Capri Sea Temperature
Updated Sat 06:39 (Europe/Rome)
Italy · Forecast updated Aug 8, 2026, 06:39 UTC
Current Sea Temperature
29.9°C
85.8°F
Very warm water
Versus this month's average
Close to average
The August average in our archive is 29.8°C (85.7°F).
Recent trend
Warming by 1.4°C
Seven-day average: 29.7°C, versus 28.3°C in the prior seven days.
What to wear
Very warm water
Swimwear is usually enough; a rash guard adds sun protection.
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 Capri, monthly averages range from about 25.1°C (77.2°F) in June to 29.8°C (85.7°F) in August.
Over the past 30 days, the average sea temperature in Capri has been 28.8°C.
Monthly Water Temperature Averages
| Month | Min | Average | Max |
|---|---|---|---|
| June | 22.2°C / 72.0°F | 25.1°C / 77.2°F | 28.7°C / 83.7°F |
| July | 26.2°C / 79.2°F | 28.1°C / 82.7°F | 30.0°C / 86.0°F |
| August | 28.6°C / 83.5°F | 29.8°C / 85.7°F | 30.5°C / 86.9°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 Capri
Iconic island with sea caves and clear water around the Faraglioni.
- Area
- Campania
Capri Water Temperature: Common Questions
What is the sea temperature in Capri today?
The current sea surface temperature in Capri is 29.9°C. Over the last 30 days, the average has been 28.8°C.
When is the water warmest in Capri?
The warmest monthly average in the Capri archive is August, at around 29.8°C (85.7°F).
When is the water coldest in Capri?
The coldest monthly average in the archive is June, at around 25.1°C (77.2°F).
Can you swim in Capri today?
At 29.9°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 Capri.
View Snorkel Forecast →