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Spanish Marsa Alam Unlike Sharm El Sheikh or Hurghada, Marsa Alam geography features sheltered bays (known locally as marsas) that provide calm conditions for beginners, while deep-water drop-offs attract serious pelagic action for advanced divers . To help you rank well when searching for the best time for diving in Marsa Alam, this guide focuses on the specific seasonal shifts in water temperature, visibility, and marine life activity—from sea turtles to oceanic whitetip sharks.
Marsa Alam · dive & weather complete
| Month | High °C | Low °C | Sea °C | Wind km/h | Dir | Viz m | Dive rating | Wetsuit |
|---|
humidity · UV · cloud cover
UV 12 extreme in summer| Month | Humidity % | UV index | Cloud % | Comfort |
|---|
🦺 wetsuit guide: 5mm (Jan–Mar, Dec) · 3mm (Apr, May, Oct, Nov) · rashguard/3mm shorty (Jun–Sep)
Best Time for Diving in Marsa Alam
❄️ Winter Diving in Marsa Alam: December – February
Best for: Hammerheads, oceanic whitetips, and crystal-clear visibility.
Winter is considered peak diving season in Marsa Alam for serious divers. While air temperatures are cooler, the underwater world comes alive with pelagic action. This is when hammerheads arrive at Daedalus Reef and oceanic whitetips patrol the offshore pinnacles .
- Water Temp: 22°C to 24°C (72°F to 75°F) .
- Air Temp: 20°C to 27°C (68°F to 81°F) .
- Visibility: 30–40+ meters—often at its annual peak .
- Exposure Protection: A 5mm or 7mm full suit is recommended. If you’re doing multiple dives, add a hooded vest. The wind can be biting during surface intervals, so a windproof jacket is essential .
- Marine Life: This is the golden window for hammerhead sharks at Daedalus and oceanic whitetips at Elphinstone and the Brothers . Turtles remain active in sheltered bays like Abu Dabbab .
- Conditions: Seas are calm with low wind, making for excellent boat diving conditions .
- Crowds: Resorts and liveaboards are fully booked—plan 3–6 months ahead .
🌿 Spring Diving in Marsa Alam: March – May
Best for: Warm water, active pelagics, and the last hammerhead window.
Spring offers a beautiful transition. The water warms steadily, marine life remains highly active, and conditions are ideal for both beginners and advanced divers. By late April, hammerheads begin to thin out, but reef sharks and dolphins are still plentiful .
- Water Temp: 23°C to 27°C (73°F to 81°F), rising through the season .
- Air Temp: 23°C to 36°C (73°F to 97°F) .
- Visibility: 25–35 meters; excellent, though slight plankton blooms may occur by May .
- Exposure Protection: A 5mm full suit in early spring, shifting to a 3mm suit by May/June .
- Marine Life:
- March–April: Last guaranteed window for hammerheads at Daedalus; oceanic whitetips still present .
- Dolphins: Spinner dolphins at Shaab Samadai (Dolphin House) are highly active .
- Turtles: Year-round residents, but feeding activity increases in seagrass meadows .
- Best For: Mixed groups and family divers seeking a balance of comfort and action .
- Pro Tip: May is the “diver’s secret”—you get 80% of the winter conditions at up to 30% lower prices, with significantly fewer crowds .
☀️ Summer Diving in Marsa Alam: June – August
Best for: Warmest water, solitude, and budget travelers.
Most websites say “avoid summer.” They’re wrong—for the right diver. Yes, it’s hot on land (up to 40°C+), but the underwater rewards are significant. Pelagic numbers drop, but reef life thrives, and you’ll often have dive sites almost to yourself .
- Water Temp: 28°C to 30°C (82°F to 86°F)—the warmest of the year .
- Air Temp: 35°C to 42°C (95°F to 108°F) .
- Visibility: 15–25 meters; still good, though some haze may occur .
- Exposure Protection: A 3mm full suit or shorty. Many snorkelers are fine in just a rash guard .
- Marine Life:
- Reef sharks: Still present at Elphinstone .
- Turtles: Nesting season peaks, making sightings even more frequent .
- Dolphins: Possible, but the resident pod at Sataya (Dolphin House) can be seen year-round .
- Manta rays: More likely to appear during summer months .
- Conditions: Afternoon winds can build, so plan dives for the morning .
- Best For: Experienced divers who prioritize solitude, underwater photographers wanting empty reefs, and budget travelers seeking off-season deals (up to 30% off) .
🍂 Autumn Diving in Marsa Alam: September – November
Best for: Pelagic buzz, perfect visibility, and optimal comfort.
For many divers, Autumn rivals spring as the best time for diving in Marsa Alam. The brutal summer heat fades, the water remains warm, and the big animals return. October marks the official start of the pelagic season, with oceanic whitetips appearing at Elphinstone and visibility hitting its annual peak .
- Water Temp: 26°C to 28°C in October, easing to 23–24°C by December (79°F to 82°F) .
- Air Temp: 25°C to 34°C (77°F to 93°F) .
- Visibility: 30–40+ meters—superb .
- Exposure Protection: A 3mm or 5mm suit in October, transitioning to 5mm by November/December .
- Marine Life:
- October–November: Prime time for oceanic whitetip sharks at Elphinstone. Reef sharks return, and dolphins are playful at Shaab Samadai .
- Turtles: Active and easily spotted in bays like Abu Dabbab and Marsa Mubarak .
- Dugongs: Possible at Abu Dabbab and Marsa Mubarak, especially on quiet mornings .
- Conditions: Calm seas, stable visibility, and comfortable temperatures make for long, relaxed dives .
- Best For: All-rounders mixing easy wildlife in bays with headline wall dives .
📊 Marsa Alam Monthly Diving Stats
| Season | Water Temp | Air Temp | Visibility | Suit Type | Best For |
|---|---|---|---|---|---|
| Winter (Dec-Feb) | 22-24°C | 20-27°C | ★★★★★ (30-40m) | 5-7mm Full | Hammerheads, Oceanic Whitetips |
| Spring (Mar-May) | 23-27°C | 23-36°C | ★★★★☆ (25-35m) | 3-5mm Full | Reef Sharks, Dolphins, Last Hammerheads |
| Summer (Jun-Aug) | 28-30°C | 35-42°C | ★★★☆☆ (15-25m) | 3mm Shorty | Solitude, Budget Travel, Turtles |
| Autumn (Sep-Nov) | 23-28°C | 25-34°C | ★★★★★ (30-40m) | 3-5mm Full | Oceanic Whitetips, Reef Sharks, Turtles |
🤿 Marsa Alam Diving Travel Tips
To ensure you find the best time for diving in Marsa Alam for your specific goals, keep these logistical tips in mind:
- Currents & Experience: Offshore sites like Elphinstone Reef and Daedalus are famous for strong currents and deep walls. Many operators require 30-50 logged dives and Advanced Open Water certification for these sites . Always carry a Surface Marker Buoy (SMB) .
- Dugong Etiquette: Marsa Alam is one of the few places in the world where you can see dugongs. If you’re lucky enough to spot one at Abu Dabbab or Marsa Mubarak, maintain a respectful distance of at least 3-5 meters. Never chase, touch, or feed them—it’s illegal and crucial for their protection .
- Marine Park Fees: Divers visiting sites like Elphinstone, Shaab Samadai (Dolphin House) , or Abu Dabbab must pay daily park fees (approx. €5-€15 depending on the site). Ensure this is factored into your dive budget .
- Timing for Dolphins: To swim with dolphins at Sataya (Dolphin House) , book a trip early in the morning before tour boats arrive, and always follow the dolphin code of conduct .
- Marine Conservation: Consider participating in citizen science programs. PADI partners with the Red Sea Project in Marsa Alam, offering programs where you can learn about turtle and dugong biology and help collect data .
Conclusion: When Should You Go dive in Marsa Alam?
Ultimately, Marsa Alam is a year-round diving destination with distinct seasonal highlights.
- If hammerheads and oceanic whitetips are your target, brave the cooler air and book Winter (December–February) .
- If you want a balance of warm water, active marine life, and lower prices, Spring (March–May) or Autumn (September–November) are ideal.
- If you prioritize solitude, budget, and the warmest water, Summer (June–August) offers empty reefs and great value.