Reef Explorers

Kenya coast (Diani & Watamu)

Diving in Kenya

12 documented dive sites, 3 of them for Open Water divers. Known for humpback whales, dolphins and turtles.

Best months
Nov–Mar
Levels
Open Water, Advanced, Experienced
Nearest airport
MBA

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

Kenya coast (Diani & Watamu) in October

Good season
Sea
27 °C
at the surface
Air
29 °C
24 °C at night
Rain
110 mm
average for the year
Wind
13 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 Oct–Mar, with Nov–Mar the prime season at Watamu. Jul–Sep is diveable, Oct mostly on the outer reef; in May–Jun (long rains) Watamu centres close, but the south coast (Kisite/Wasini) dives all year.

Source: diveinkenya.com

Dive sites in Kenya coast (Diani & Watamu)

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 m3 sites

Marine life

When the big encounters happen, month by month.

SpeciesJanFebMarAprMayJunJulAugSepOctNovDec
Humpback whalesSource: diveinkenya.com
Whale sharksSource: divingthecrab.com
Manta raysSource: divessi.com
  • Peak season
  • Seen

Humpback whales: Jul–Sep. Whale sharks: Nov–Feb. Manta rays: Nov–Feb

Also reported here, season not documented yet:

  • Dolphins
  • Turtles
  • Stingrays
  • Barracuda
  • Octopus
  • Batfish
  • Moray eels
  • Napoleon wrasse
  • Snappers
  • Reef sharks
  • Whitetip reef sharks
  • Guitarfish
  • Frogfish
  • Ghost pipefish

Where is Kenya coast (Diani & Watamu)?

View on OpenStreetMapLocation: Diani Beach (Wikipedia)Map: Natural Earth
Nearest airport
MBA

Kenya coast (Diani & Watamu): frequently asked questions

When is the best time to dive Kenya coast (Diani & Watamu)?
The best months to dive Kenya coast (Diani & Watamu) are Nov–Mar. Best Oct–Mar, with Nov–Mar the prime season at Watamu. Jul–Sep is diveable, Oct mostly on the outer reef; in May–Jun (long rains) Watamu centres close, but the south coast (Kisite/Wasini) dives all year.
Is Kenya coast (Diani & Watamu) good for beginner divers?
Yes, partly: 3 of the 12 dive sites we document are suited to Open Water divers, including Tiwi, Kisite Atoll (inside) and Turtle Reef. The others need more experience or a higher certification.
What marine life can you see in Kenya coast (Diani & Watamu)?
Divers regularly see humpback whales (Jul–Sep), dolphins, turtles, stingrays, barracuda and octopus.
How do you dive Kenya coast (Diani & Watamu)?
The nearest airport is MBA.

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.

All destinations

Your next dive is somewhere out there.

Find my next dive trip
Photo: Sarah Lee on Unsplash
Photo credits