Sardinia Sea Temperature
Italy · Forecast updated Jul 15, 2026, 06:22 UTC · refresh delayed
Current Sea Temperature
25.8°C
78.4°F
Warm water
Versus this month's average
1.6°C below
The July average in our archive is 27.4°C (81.3°F).
Recent trend
Cooling by 0.7°C
Seven-day average: 27.1°C, versus 27.8°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 Sardinia, monthly averages range from about 23.8°C (74.8°F) in June to 27.4°C (81.3°F) in July.
Over the past 30 days, the average sea temperature in Sardinia has been 26.6°C.
Monthly Water Temperature Averages
| Month | Min | Average | Max |
|---|---|---|---|
| June | 20.2°C / 68.4°F | 23.8°C / 74.8°F | 28.6°C / 83.5°F |
| July | 25.9°C / 78.6°F | 27.4°C / 81.3°F | 28.4°C / 83.1°F |
Profile calculated from 1071 hourly forecast records across 2 monthly periods. This is a growing archive, not a long-term climate normal.
About the water at Sardinia
Mediterranean island ringed by white sand and the clear coves of the Maddalena.
- Area
- Sardinia
Sardinia Water Temperature — Common Questions
What is the sea temperature in Sardinia today?
The current sea surface temperature in Sardinia is 25.8°C. Over the last 30 days, the average has been 26.6°C.
When is the water warmest in Sardinia?
The warmest monthly average in the Sardinia archive is July, at around 27.4°C (81.3°F).
When is the water coldest in Sardinia?
The coldest monthly average in the archive is June, at around 23.8°C (74.8°F).
Can you swim in Sardinia today?
Yes — at 25.8°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 Sardinia.
View Snorkel Forecast →