Rovinj Sea Temperature
Updated Sat 13:33 (Europe/Zagreb)
Croatia · Forecast updated Aug 8, 2026, 13:33 UTC
Current Sea Temperature
28.9°C
84.0°F
Very warm water
Versus this month's average
0.4°C above
The August average in our archive is 28.5°C (83.3°F).
Recent trend
Warming by 1.7°C
Seven-day average: 28.5°C, versus 26.8°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 Rovinj, monthly averages range from about 24.4°C (75.8°F) in June to 28.5°C (83.3°F) in August.
Over the past 30 days, the average sea temperature in Rovinj has been 27.2°C.
Monthly Water Temperature Averages
| Month | Min | Average | Max |
|---|---|---|---|
| June | 21.5°C / 70.7°F | 24.4°C / 75.8°F | 28.0°C / 82.4°F |
| July | 24.7°C / 76.5°F | 26.7°C / 80.1°F | 28.9°C / 84.0°F |
| August | 27.3°C / 81.1°F | 28.5°C / 83.3°F | 29.3°C / 84.7°F |
Profile calculated from 1654 hourly forecast records across 3 monthly periods. This is a growing archive, not a long-term climate normal.
About the water at Rovinj
Istrian town with rocky coves and clear northern Adriatic water.
- Area
- Istria
Rovinj Water Temperature: Common Questions
What is the sea temperature in Rovinj today?
The current sea surface temperature in Rovinj is 28.9°C. Over the last 30 days, the average has been 27.2°C.
When is the water warmest in Rovinj?
The warmest monthly average in the Rovinj archive is August, at around 28.5°C (83.3°F).
When is the water coldest in Rovinj?
The coldest monthly average in the archive is June, at around 24.4°C (75.8°F).
Can you swim in Rovinj today?
At 28.9°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 Rovinj.
View Snorkel Forecast →