Mahé Sea Temperature
Updated Mon 05:16 (Indian/Mahe)
Seychelles · Forecast updated Aug 10, 2026, 05:16 UTC
Current Sea Temperature
27.3°C
81.1°F
Warm water
Versus this month's average
Close to average
The August average in our archive is 27.4°C (81.3°F).
Recent trend
Holding fairly steady
Seven-day average: 27.4°C, versus 27.2°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 Mahé, monthly averages range from about 26.7°C (80.1°F) in June to 27.4°C (81.3°F) in August.
Over the past 30 days, the average sea temperature in Mahé has been 27.2°C.
Monthly Water Temperature Averages
| Month | Min | Average | Max |
|---|---|---|---|
| June | 25.9°C / 78.6°F | 26.7°C / 80.1°F | 27.8°C / 82.0°F |
| July | 25.9°C / 78.6°F | 26.8°C / 80.3°F | 27.4°C / 81.3°F |
| August | 27.2°C / 81.0°F | 27.4°C / 81.3°F | 27.7°C / 81.9°F |
Profile calculated from 1694 hourly forecast records across 3 monthly periods. This is a growing archive, not a long-term climate normal.
About the water at Mahé
Main granite island with Ste Anne Marine Park and clear reef-fringed bays.
- Area
- Mahé
Mahé Water Temperature: Common Questions
What is the sea temperature in Mahé today?
The current sea surface temperature in Mahé is 27.3°C. Over the last 30 days, the average has been 27.2°C.
When is the water warmest in Mahé?
The warmest monthly average in the Mahé archive is August, at around 27.4°C (81.3°F).
When is the water coldest in Mahé?
The coldest monthly average in the archive is June, at around 26.7°C (80.1°F).
Can you swim in Mahé today?
At 27.3°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 Mahé.
View Snorkel Forecast →