Reef Explorers

Seychelles

11 documented dive sites, 2 of them for Open Water divers. Known for grey reef sharks, nurse sharks and whitetip reef sharks.

Best months
Mar–May, Sep–Nov
Water
25–29 °C
Levels
Open Water, Advanced, Experienced
Nearest airport
SEZ

When to go

Pick a month: the diving season, from published sources, and the typical weather.

Pick a month

  • Best
  • Good
  • Possible
  • Closed
  • Not documented yet

Seychelles in October

Best season
Sea
28 °C
at the surface
Air
27 °C
25 °C at night
Rain
80 mm
one of the driest months
Wind
19 km/h
on average

Typical weather, not a forecast: averages for 2021–2025 (air, rain, wind) and 2023–2025 (sea), data from Open-Meteo (ERA5 / Copernicus, Météo-France). Covers an area of roughly 10 to 25 km around the destination.

Best Mar–May and Sep–Nov. Jun–Aug brings stronger winds and swell with the south-east monsoon; there is no closed season.

Source: liveaboard.com

Dive sites in Seychelles

From the easiest to the most demanding. Levels with a dashed outline are estimates we are still verifying.

Open Water friendly

usual dive down to 18 m2 sites

Marine life

When the big encounters happen, month by month.

SpeciesJanFebMarAprMayJunJulAugSepOctNovDec
Whale sharksSource: liveaboard.com
  • Peak season
  • Seen

Whale sharks: Oct–Nov

Also reported here, season not documented yet:

  • Grey reef sharks
  • Nurse sharks
  • Whitetip reef sharks
  • Turtles
  • Eagle rays
  • Barracuda
  • Nudibranchs
  • Octopus
  • Batfish
  • Bumphead parrotfish
  • Groupers
  • Lionfish
  • Moray eels
  • Napoleon wrasse
  • Snappers
  • Hammerhead sharks
  • Trevally

Where is Seychelles?

View on OpenStreetMapLocation: Victoria, Seychelles (Wikipedia)Map: Natural Earth
Nearest airport
SEZ

Seychelles: frequently asked questions

When is the best time to dive Seychelles?
The best months to dive Seychelles are Mar–May, Sep–Nov. Best Mar–May and Sep–Nov. Jun–Aug brings stronger winds and swell with the south-east monsoon; there is no closed season.
Is Seychelles good for beginner divers?
Yes, partly: 2 of the 11 dive sites we document are suited to Open Water divers, including Aquarium and St Pierre. The others need more experience or a higher certification.
What is the water temperature in Seychelles?
The water is usually between 25 °C and 29 °C over the year.
What marine life can you see in Seychelles?
Divers regularly see grey reef sharks, nurse sharks, whitetip reef sharks, turtles, eagle rays and barracuda.
How do you dive Seychelles?
The nearest airport is SEZ.

About this page

Seasons and marine life come from the sources below. Site levels and depths marked as estimated come from our original catalogue and are being checked one by one. Conditions change: always confirm with a local dive centre.

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Photo: Sarah Lee on Unsplash
Photo credits