Sardinia Sea Temperature
Updated Sat 06:37 (Europe/Rome)
Italy · Forecast updated Aug 8, 2026, 06:37 UTC
Current Sea Temperature
27.7°C
81.9°F
Warm water
Versus this month's average
Close to average
The August average in our archive is 27.9°C (82.1°F).
Recent trend
Warming by 0.4°C
Seven-day average: 27.8°C, versus 27.4°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.
Sardinia has both sheltered coves and open coast. Use the monthly profile as an island guide, then check the exact beach forecast because wind and waves can change the feel of the water.
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 27.9°C (82.1°F) in August.
Over the past 30 days, the average sea temperature in Sardinia has been 27.3°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 | 27.3°C / 81.2°F | 28.6°C / 83.5°F |
| August | 27.1°C / 80.8°F | 27.9°C / 82.1°F | 29.0°C / 84.2°F |
Profile calculated from 1647 hourly forecast records across 3 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 27.7°C. Over the last 30 days, the average has been 27.3°C.
When is the water warmest in Sardinia?
The warmest monthly average in the Sardinia archive is August, at around 27.9°C (82.1°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?
At 27.7°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 Sardinia.
View Snorkel Forecast →