Dugi Otok Sea Temperature
Updated Sat 19:21 (Europe/Zagreb)
Croatia · Forecast updated Aug 8, 2026, 19:21 UTC
Current Sea Temperature
28.2°C
82.8°F
Very warm water
Versus this month's average
Close to average
The August average in our archive is 28.2°C (82.7°F).
Recent trend
Warming by 1.4°C
Seven-day average: 28.2°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 Dugi Otok, monthly averages range from about 24.1°C (75.4°F) in June to 28.2°C (82.7°F) in August.
Over the past 30 days, the average sea temperature in Dugi Otok has been 27.3°C.
Monthly Water Temperature Averages
| Month | Min | Average | Max |
|---|---|---|---|
| June | 20.8°C / 69.4°F | 24.1°C / 75.4°F | 28.1°C / 82.6°F |
| July | 25.7°C / 78.3°F | 26.9°C / 80.4°F | 28.6°C / 83.5°F |
| August | 26.8°C / 80.2°F | 28.2°C / 82.7°F | 29.0°C / 84.2°F |
Profile calculated from 1660 hourly forecast records across 3 monthly periods. This is a growing archive, not a long-term climate normal.
About the water at Dugi Otok
Island beside Kornati park with Telašćica's cliffs and clear bays.
- Area
- Zadar
Dugi Otok Water Temperature: Common Questions
What is the sea temperature in Dugi Otok today?
The current sea surface temperature in Dugi Otok is 28.2°C. Over the last 30 days, the average has been 27.3°C.
When is the water warmest in Dugi Otok?
The warmest monthly average in the Dugi Otok archive is August, at around 28.2°C (82.7°F).
When is the water coldest in Dugi Otok?
The coldest monthly average in the archive is June, at around 24.1°C (75.4°F).
Can you swim in Dugi Otok today?
At 28.2°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 Dugi Otok.
View Snorkel Forecast →