Corsica Sea Temperature
France · Forecast updated Jul 15, 2026, 07:30 UTC
Current Sea Temperature
27.5°C
81.5°F
Warm water
Versus this month's average
Close to average
The July average in our archive is 27.3°C (81.2°F).
Recent trend
Warming by 0.7°C
Seven-day average: 27.6°C, versus 26.9°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 mean the sea is safe.
Sea Surface Temperature Over the Year
In the data collected for Corsica, monthly averages range from about 23.8°C (74.9°F) in June to 27.3°C (81.2°F) in July.
Over the past 30 days, the average sea temperature in Corsica has been 26.1°C.
Monthly Water Temperature Averages
| Month | Min | Average | Max |
|---|---|---|---|
| June | 21.5°C / 70.7°F | 23.8°C / 74.9°F | 27.5°C / 81.5°F |
| July | 26.3°C / 79.3°F | 27.3°C / 81.2°F | 28.7°C / 83.7°F |
Profile calculated from 1072 hourly forecast records across 2 monthly periods. This is a growing archive, not a long-term climate normal.
About the water at Corsica
Mediterranean island with the Scandola reserve and turquoise granite coves.
- Area
- Corsica
Corsica Water Temperature — Common Questions
What is the sea temperature in Corsica today?
The current sea surface temperature in Corsica is 27.5°C. Over the last 30 days, the average has been 26.1°C.
When is the water warmest in Corsica?
The warmest monthly average in the Corsica archive is July, at around 27.3°C (81.2°F).
When is the water coldest in Corsica?
The coldest monthly average in the archive is June, at around 23.8°C (74.9°F).
Can you swim in Corsica today?
Yes — at 27.5°C the water is warm enough for comfortable swimming and snorkeling.
Full Snorkeling Forecast
See how today's sea temperature, wave height, wind, and tides combine into a detailed snorkeling score for Corsica.
View Snorkel Forecast →