Watamu Sea Temperature
Updated Mon 20:19 (Africa/Nairobi)
Kenya · Forecast updated Aug 10, 2026, 20:19 UTC
Current Sea Temperature
26.1°C
79.0°F
Warm water
Versus this month's average
Close to average
The August average in our archive is 26.0°C (78.9°F).
Recent trend
Holding fairly steady
Seven-day average: 26.1°C, versus 25.9°C in the prior seven days.
What to wear
Warm water
Most people are comfortable in swimwear or a light rash guard.
Cold tolerance varies. Wind, session length, sunshine, and exertion also affect comfort; temperature alone does not describe sea conditions.
Sea Surface Temperature Over the Year
In the data collected for Watamu, monthly averages range from about 26.0°C (78.8°F) in July to 27.5°C (81.5°F) in June.
Over the past 30 days, the average sea temperature in Watamu has been 25.9°C.
Monthly Water Temperature Averages
| Month | Min | Average | Max |
|---|---|---|---|
| June | 26.2°C / 79.2°F | 27.5°C / 81.5°F | 28.1°C / 82.6°F |
| July | 25.2°C / 77.4°F | 26.0°C / 78.8°F | 26.5°C / 79.7°F |
| August | 25.9°C / 78.6°F | 26.0°C / 78.9°F | 26.2°C / 79.2°F |
Profile calculated from 1709 hourly forecast records across 3 monthly periods. This is a growing archive, not a long-term climate normal.
About the water at Watamu
Marine national park with shallow coral gardens and turtles.
- Area
- Kilifi
Watamu Water Temperature: Common Questions
What is the sea temperature in Watamu today?
The current sea surface temperature in Watamu is 26.1°C. Over the last 30 days, the average has been 25.9°C.
When is the water warmest in Watamu?
The warmest monthly average in the Watamu archive is June, at around 27.5°C (81.5°F).
When is the water coldest in Watamu?
The coldest monthly average in the archive is July, at around 26.0°C (78.8°F).
Can you swim in Watamu today?
At 26.1°C, the water is usually comfortable for swimming and snorkeling.
Full Snorkeling Forecast
See how today's sea temperature, wave height, wind, and tides combine into a detailed snorkeling score for Watamu.
View Snorkel Forecast →