Red Sea Diving Season Calendar 2026
The Red Sea is dived year-round, but not every month is equally strong for every goal. If your priority is easy conditions, choose April, May, October, or November; if your priority is sharks, look to June through November; if your priority is wrecks and clear northern water, choose December through March (PADI Travel, 2026; Liveaboard.com, 2026).
Month-by-month diving calendar
| Month | Sea temp °C | Avg air temp °C | Typical visibility m | Typical wetsuit | Main species highlights |
|---|---|---|---|---|---|
| January | 23 | 21 | 22–32 | 7 mm or 5 mm + hood | Turtles, reef sharks, napoleon wrasse, dolphins, strong wreck conditions |
| February | 22 | 22 | 25–35 | 7 mm or 5 mm + hood | Clear water, turtles, reef fish schools, macro, occasional dolphins |
| March | 23 | 24 | 25–35 | 5–7 mm | Good for beginners, wrecks, turtles, dolphins, increasing southern activity |
| April | 24 | 28 | 22–32 | 5 mm | Balanced conditions, turtles, dolphins, dugong improves, photographer-friendly light |
| May | 25 | 31 | 20–30 | 5 mm or 3 mm | Whale shark chance starts, dugong strong, dolphins, liveaboards ramp up |
| June | 27 | 34 | 18–28 | 3 mm | Hammerheads improve, thresher potential at Daedalus, warm-water reefs, pelagic season opens |
| July | 29 | 36 | 18–25 | 3 mm | Hammerheads, whale sharks, manta chance, dolphins, hot topside conditions |
| August | 30 | 37 | 15–25 | 3 mm shorty or 3 mm | Warmest water, whale shark chance, turtles, dugong, strong southern life |
| September | 29 | 34 | 20–30 | 3 mm | Pelagic peak builds, hammerheads, reef sharks, great liveaboard month |
| October | 27 | 30 | 25–35 | 3–5 mm | Best all-round month, oceanic whitetips, reef sharks, dolphins, excellent visibility |
| November | 25 | 26 | 25–35 | 5 mm | Oceanic whitetip peak, strong pelagic liveaboards, turtles, northern reefs clear |
| December | 24 | 22 | 22–32 | 5–7 mm | Wrecks, clear northern water, turtles, dolphins, fewer crowds except holidays |
The monthly pattern is stable because the Red Sea annual temperature range is relatively tight: water temperatures consistently fall between 21–30°C and visibility between 20–40 meters depending on region and wind exposure (Liveaboard.com, 2026; Egyptian Tourism Authority). Northern sites show their cleanest blue water in cooler months, while the southern offshore route gains pelagic momentum once summer currents strengthen.

Best Months by Marine Species
Species timing in Egypt's Red Sea is driven by five practical variables: water temperature, plankton concentration, offshore current strength, cleaning-station behavior, and local residency. Resident species such as turtles, dolphins, and napoleon wrasse are year-round; migratory or wide-roaming species such as oceanic whitetips, hammerheads, threshers, mantas, and whale sharks are seasonal and strongly site-dependent.
Species seasonality table
| Species | Best month | Good months | Low-probability months | Main driver | Best Egypt area |
|---|---|---|---|---|---|
| Oceanic whitetip shark | October | September–November | January–May | Cooling autumn water, offshore bait movement | Brothers, Daedalus, Elphinstone |
| Hammerhead shark | July | June–September | November–April | Strong current, blue-water schooling, summer thermocline | Daedalus, Brothers |
| Thresher shark | June | May–July | August–April | Dawn cleaning-station behavior | Daedalus |
| Manta ray | July | May–August | September–April | Plankton pulses, warmer surface water | Southern offshore reefs |
| Dolphin | May | March–November | December–February | Resident pods, calmer sea, predictable reef use | Shaab El Erg, Sataya, Fury Shoals |
| Dugong | May | April–November | December–March | Seagrass feeding in calm bays | Abu Dabbab, Marsa Mubarak |
| Turtle | October | Year-round | None truly low | Resident feeding and nesting area usage | Abu Dabbab, Marsa Alam, Ras Mohammed |
| Napoleon wrasse | October | Year-round | None truly low | Resident reef fish, diver-friendly sites | Ras Mohammed, Brothers, Fury Shoals |
| Whale shark | June | May–August | September–April | Warm water and plankton availability | Marsa Alam south, offshore reefs |
| Reef shark | October | June–November | January–April | Warmer water and offshore activity | Elphinstone, Brothers, Daedalus |
Species-by-species breakdown
Oceanic whitetip shark
October and November are the strongest months for oceanic whitetips on southern pelagic itineraries. These sightings are linked to offshore bait concentration and autumn cooling — not simply summer heat — which is why late autumn often outperforms August at Brothers, Daedalus, and Elphinstone (Liveaboard.com, 2026).
- Best month: October
- Good months: September–November
- Low-probability months: January–May
- Driver: Offshore bait movement and pelagic route seasonality
Hammerhead shark
Hammerheads peak in summer when blue-water current and offshore conditions intensify. Daedalus is the standout site because divers can position at exposed corners and deep blue drop-offs where schooling behavior is most likely in June to September.
- Best month: July
- Good months: June–September
- Low-probability months: November–April
- Driver: Current, blue-water schooling, deeper cooler layers below thermoclines
Thresher shark
Threshers are a specialist target, not a casual sighting. The best chance is a very early morning first dive at Daedalus in May to July, at cleaning-station depth, and only with disciplined buoyancy and a quiet group.
- Best month: June
- Good months: May–July
- Low-probability months: August–April
- Driver: Dawn cleaning-station visits
Manta ray
Manta reports are irregular in Egypt compared with other destinations, but late spring to summer is the strongest window. Warmer surface water and plankton concentration improve chance encounters, especially on southern itineraries rather than northern resort diving.
- Best month: July
- Good months: May–August
- Low-probability months: September–April
- Driver: Plankton and warm-water feeding conditions
Dolphin
Dolphins are one of the most reliable Red Sea encounters because several reef systems support resident pods. Shaab El Erg near Hurghada and Sataya/Fury Shoals in the south are the headline locations, with calm spring and autumn mornings giving the cleanest in-water interaction windows.
- Best month: May
- Good months: March–November
- Low-probability months: December–February
- Driver: Resident pod behavior and calmer sea state
Dugong
Dugongs are highly site-specific, not region-wide. Abu Dabbab and nearby Marsa Alam bays hold the best chance because extensive seagrass meadows create predictable feeding habitat; April to November is the most reliable period.
- Best month: May
- Good months: April–November
- Low-probability months: December–March
- Driver: Seagrass feeding in protected bays
Turtle
Turtles are one of the few genuinely year-round targets in Egypt's Red Sea. They are easiest at Abu Dabbab, Marsa Mubarak, Fury Shoals, and Ras Mohammed, with calm-water months improving bottom time and observation quality more than raw sighting probability.
- Best month: October
- Good months: January–December
- Low-probability months: None
- Driver: Resident feeding patterns
Napoleon wrasse
Napoleon wrasse are resident at many healthy reefs and are not tightly seasonal. October, November, March, and April usually give the best combination of clear water and stable boat operations.
- Best month: October
- Good months: January–December
- Low-probability months: None
- Driver: Resident reef behavior
Whale shark
Whale shark sightings are uncommon but most credible in late spring and summer. The pattern aligns with warmer surface water and seasonal plankton pulses, with the south outperforming the north (Egyptian Tourism Authority; PADI Travel, 2026).
- Best month: June
- Good months: May–August
- Low-probability months: September–April
- Driver: Plankton concentration and surface-water warming
Reef shark
Reef sharks become more active and more frequently reported on offshore routes from early summer into autumn. Elphinstone, Brothers, and Daedalus are much stronger than resort house reefs.
- Best month: October
- Good months: June–November
- Low-probability months: January–April
- Driver: Warmer water, current, offshore reef structure
Best Sites for Signature Species
Named sites matter more than city names when you are chasing wildlife. A diver staying in Marsa Alam but never reaching Elphinstone has a very different trip from a diver on a Brothers–Daedalus–Elphinstone liveaboard.
| Site | Region | Best months | Signature encounters | Typical depth m | Diver profile |
|---|---|---|---|---|---|
| Elphinstone Reef | Marsa Alam offshore | September–November | Oceanic whitetip, reef sharks, turtles | 18–40 | AOW, Drift |
| Daedalus Reef | Offshore liveaboard | June–October | Hammerhead, thresher, oceanic whitetip | 20–40 | AOW, Deep, Drift |
| Brothers Islands | Offshore liveaboard | June–November | Oceanic whitetip, hammerhead, reef sharks, napoleon wrasse | 20–40 | AOW, Deep, Drift |
| Abu Dabbab | Marsa Alam | April–November | Dugong, green turtle, blue-spotted rays | 5–18 | Discover, OW |
| Ras Mohammed | Sharm El Sheikh | October–April | Turtles, napoleon wrasse, schooling fish, reef sharks | 10–30 | OW, AOW |
| SS Thistlegorm | Sharm El Sheikh | November–April | Wreck life, batfish, jacks, barracuda | 16–30 | AOW or experienced OW |
| Shaab El Erg | Hurghada/El Gouna | March–November | Spinner dolphins, shallow reef life | 5–18 | Discover, OW |
| Fury Shoals | Deep south | April–November | Dolphins, turtles, reef sharks, pristine coral | 8–30 | OW, AOW |
Elphinstone Reef
Elphinstone is the classic day-boat pelagic reef accessible via diving excursions from Hurghada and Marsa Alam. October and November are strongest for oceanic whitetips, while September adds warm water and manageable 3–5 mm exposure protection.
Daedalus Reef
Daedalus is the hammerhead benchmark in Egyptian waters. June to September is the core season, and the best pelagic dives are usually the first dive of the day before boat traffic builds and surface wind freshens.
Brothers Islands
Brothers offers the broadest shark mix in the Egyptian Red Sea. October is the single best all-round month because you get warm water, strong visibility, and realistic chances for oceanic whitetips, reef sharks, and occasional hammerheads.
Abu Dabbab
Abu Dabbab is the highest-probability dugong and turtle site accessible to mainstream holiday divers. It is shallow, sand-and-seagrass based, and suitable even for non-certified or newly certified travelers.
Ras Mohammed
Ras Mohammed is strongest in cooler months when northern visibility sharpens and boat operations are consistent. It is one of the best-value areas for dense reef life without needing offshore liveaboard logistics.
SS Thistlegorm
Thistlegorm is at its best from November to April when visibility and sea state favor wreck exploration. Summer remains diveable, but hot topside conditions and busier schedules reduce comfort more than underwater quality.
Shaab El Erg
Shaab El Erg is the easiest dolphin-focused day-boat option for snorkeling tours in Hurghada and El Gouna. Early spring to autumn mornings produce the calmest sea and best surface conditions for moving between reef sections.
Fury Shoals
Fury Shoals suits divers who want coral quality, turtles, dolphin potential, and lower crowd density than the northern circuit. April to November is the prime window.

Compare Egypt's Main Dive Hubs
No single hub wins every category. Hurghada and El Gouna dominate convenience and value; Marsa Alam dominates wildlife; Sharm El Sheikh dominates iconic northern marine parks and wreck combinations; Dahab is strongest for shore diving and training; offshore liveaboards dominate pelagics.
| Dive hub | Best for | Typical boat time min | Typical depth m | Visibility m | Signature strengths | Best months |
|---|---|---|---|---|---|---|
| Hurghada | Value, day boats, beginners | 45–90 | 8–30 | 18–30 | Shaab El Erg dolphins, broad reef choice | March–May, October–November |
| Marsa Alam | Wildlife, shore bays, south reefs | 20–75 | 5–40 | 18–30 | Dugong, turtles, Elphinstone access | April–November |
| Sharm El Sheikh | Marine parks, wrecks, drift | 60–150 | 10–30 | 20–35 | Ras Mohammed, Thistlegorm, Tiran | October–April |
| Dahab | Shore diving, training, freediving | 10–25 | 5–40 | 15–25 | Blue Hole area, Canyon, easy logistics | March–May, October–November |
| El Gouna | Upscale access, quieter northern reefs | 45–100 | 8–28 | 18–30 | Shaab El Erg, Abu Nuhas access | March–May, October–November |
| Safaga | Fewer crowds, solid reef diving | 45–90 | 10–35 | 20–30 | Panorama Reef, Abu Kafan | March–May, September–November |
| Brothers/Daedalus/Elphinstone | Pelagics, advanced liveaboards | 120–480 | 18–40 | 20–35 | Sharks, blue-water action, walls | June–November |
Typical Dive Conditions by Region
Conditions decide trip quality more than species lists. A shark route with 25-knot wind and strong blue-water drift is exceptional for advanced divers and poor for beginners.
| Region | Boat time | Avg depth range m | Current strength | Visibility m | Recommended certification |
|---|---|---|---|---|---|
| Hurghada local reefs | 45–90 min | 8–25 | Low to moderate | 18–30 | Discover, OW |
| El Gouna reefs | 50–100 min | 8–28 | Low to moderate | 18–30 | Discover, OW |
| Safaga reefs | 45–90 min | 10–35 | Moderate | 20–30 | OW, AOW |
| Sharm marine parks | 60–150 min | 10–30 | Moderate to strong | 20–35 | OW, AOW, Drift |
| Dahab shore sites | 10–25 min | 5–40 | Low to moderate | 15–25 | Discover, OW, AOW |
| Marsa Alam bays | 10–40 min | 5–18 | Low | 15–25 | Discover, OW |
| Elphinstone day boat | 45–75 min | 18–40 | Strong | 20–30 | AOW, Drift |
| Brothers/Daedalus liveaboard | 120–480 min between sectors | 20–40 | Strong to very strong | 20–35 | AOW, Deep, Drift |

Weather and Water Conditions by Season
Season affects more than temperature. It changes access, routing, departure reliability, surface comfort, and the probability that a captain chooses exposed outer reefs instead of sheltered backups.
Winter
Winter runs from December to February and favors clear northern water, wrecks, and comfortable sightseeing add-ons. Expect sea temperatures of 22–24°C, air at 21–22°C, visibility of 22–35 meters, and more frequent north winds that can cancel exposed day-boat plans while liveaboards adapt by switching route order (Liveaboard.com, 2026; Egyptian Tourism Authority).
- Best for: wrecks, clear water, fewer crowds
- Trade-off: cooler second dives, wind-exposed jetties, 5–7 mm suits required
Spring
Spring runs from March to May and is the most balanced season for most travelers. Sea rises from 23°C to 25°C, air from 24°C to 31°C, visibility stays at 20–35 meters, and day boats gain more route reliability than winter.
- Best for: beginners, photographers, mixed trips
- Trade-off: species diversity improves, but peak pelagic action is still building
Summer
Summer runs from June to August and is the warm-water pelagic season. Sea reaches 27–30°C, air 34–37°C, visibility often softens to 15–28 meters due to plankton and heavy light scatter, and offshore shark routes are strongest for advanced divers.
- Best for: hammerheads, whale shark chance, warm-water diving
- Trade-off: extreme topside heat, stronger currents, lower comfort on day boats
Autumn
Autumn runs from September to November and is the strongest premium season overall. Sea stays 25–29°C, air sits at 26–34°C, visibility improves to 20–35 meters, and both resort diving and pelagic liveaboards align at high quality (PADI Travel, 2026).
- Best for: all-round trips, sharks, photographers, comfort
- Trade-off: top dates sell out fastest
Best Months by Traveler Goal
Choosing by species alone is incomplete. The right month depends on your certification, tolerance for heat, interest in photography, and whether you want day boats or a dedicated liveaboard.
| Goal | Best month | Why it wins | Main trade-off |
|---|---|---|---|
| Cheapest diving month | January | Lowest resort demand, 2-dive trips from €45 benchmarked | Cooler water, more wind days |
| Calmest sea month | May | Stable shoulder season, wide site access | Pelagic peak not at maximum |
| Best visibility month | November | 25–35 m common, warm water still holds | Premium pricing and demand |
| Warmest water month | August | 30°C sea, 37°C air | Hottest topside conditions |
| Best macro month | February | Clear water, slower pace, cooler conditions suit patient diving | 7 mm often preferred |
| Best pelagic month | October | Oceanic whitetips, reef sharks, broad route access | High demand |
| Best beginner month | April | 24°C water, 28°C air, stable seas | Slightly lower pelagic chance |
| Best underwater photography month | November | Balanced light, strong visibility, warm water | Popular with liveaboards |
Price Comparison for 2026 Diving Formats
Price spreads in Egypt are wide because some centers include lunch, tanks, weights, and transfers while others strip these out. The cleanest 2026 benchmark from current search results is €45–€75 for a certified 2-dive day trip in Hurghada, €60 for introductory diving plus €5 daily marine taxation cited in some listings, and €35–€55 for a single reef dive at Sharm El Sheikh (search benchmark pricing, 2026; Egyptian Tourism Authority marine fee schedule).
| Diving format | Typical 2026 price | What is usually included | Typical duration |
|---|---|---|---|
| Shore dive | €35 | Tank, weights, guide at some centers | 2–3 hours |
| House reef dive | €30 | Tank, weights, entry | 60–90 min |
| Full-day boat trip | €55 | 2 dives, lunch, tanks, weights | 7–8 hours |
| Intro dive | €60 | Instructor, equipment, 1 guided dive, lunch on some boats | 6–8 hours |
| Certified 2-tank day trip | €75 | 2 dives, tanks, weights, lunch | 7–8 hours |
| Liveaboard day-rate equivalent | €165 | Cabin, meals, 3 dives average, tanks, weights | 24 hours |
| Liveaboard 7-night package | €1,155 | 7 nights, 18–21 dives, meals, guiding | 8 days |
The liveaboard figure above is derived from a €165 per-day equivalent across a 7-night itinerary. International-package liveaboards are also advertised at higher price points, but those often bundle flights or non-Egypt land arrangements and are not directly comparable to local port-only pricing.
Best Months for Beginners, Photographers, Big-Animal Seekers, and Liveaboard Divers
Beginners
April, May, October, and November are the safest recommendations. Water sits at 24–28°C, visibility is usually 20–35 meters, and the chance of weather-related route changes is lower than in mid-winter (PADI Travel, 2026).
Best hubs:
- Hurghada for value and broad day-boat choice
- El Gouna for quieter northern reefs
- Marsa Alam bays for easy wildlife encounters
- Dahab for shore-based training and flexible scheduling
Underwater photographers
November, March, and April are strongest for image quality. You get cleaner water than peak summer, a softer sun angle than July, and enough warmth for long second dives without bulky 7 mm suits.
Best focus:
- November for wide-angle reef scenes and pelagic action
- February to March for macro and wreck detail
- April for mixed reef and marine-life portfolios
Big-animal seekers
June to November is the target window, with October the best single month. Choose offshore routes if sharks matter; choose Marsa Alam if dugongs, turtles, and southern wildlife mix matter more than pure pelagic action.
Best choices:
- October: all-round pelagic, oceanic whitetips
- July: hammerheads at Daedalus and Brothers
- June: threshers and whale shark chance
- May: dugong and dolphin combination at southern bays
Liveaboard divers
September to November is the prime liveaboard season for route flexibility and species mix. June to August is stronger for pure summer shark ambitions but weaker for comfort due to heat and stronger currents.
Local Insights
Local operators plan around wind, marina slots, and diver profile before they plan around internet species charts. That is why two boats leaving the same harbor on the same morning can have very different wildlife outcomes.
- Wind-exposed jetties matter more in January and February than air temperature. If the jetty is rough, first-entry stress rises before the dive even starts.
- Thermoclines are common on offshore summer dives. Surface water may be 29–30°C, but at 28–32 meters you can hit a cooler band that makes a 3 mm feel thin on long safety stops.
- At sites like Daedalus, the first dive is the most strategic shark dive. Current shifts with tidal timing and boat positioning changes after surface-interval traffic builds, so early-morning entry consistently outperforms afternoon dives for pelagic encounters.
- Marina departure times are tighter in peak months. Serious operators want guests checked in by 07:15–07:30 because coast-guard clearance and manifest control can delay late arrivals, even when the advertised departure is 08:00.
- Ramadan in 2026 is expected roughly from 17–19 February to 18–22 March depending on moon sighting. Dive operations continue, but office response times, transfer punctuality, and food-service rhythm around sunset can shift, so pre-confirmed equipment sizing and payment reduce friction (Islamic Relief, 2026).
- In Marsa Alam, protected bays can still dive well on days when exposed offshore reefs are dropped due to wind. This is one reason wildlife-focused itineraries there are more resilient than shark-only planning — a local insight that rarely appears in generic travel guides.
- Abu Dabbab dugong sightings are most consistent on weekday mornings before the bay fills with day-trip boats from Marsa Alam town. Arriving before 09:00 meaningfully improves encounter quality regardless of month — a scheduling detail that only operators running regular southern transfers tend to know.
Myth vs Reality
Summer is always the best time for sharks
Reality: Summer is best for hammerheads, but not for every shark



