Brač Sea Temperature
Updated Sat 15:17 (Europe/Zagreb)
Croatia · Forecast updated Aug 8, 2026, 15:17 UTC
Current Sea Temperature
28.8°C
83.8°F
Very warm water
Versus this month's average
1.1°C above
The August average in our archive is 27.7°C (81.9°F).
Recent trend
Warming by 1.8°C
Seven-day average: 27.7°C, versus 25.9°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 Brač, monthly averages range from about 24.6°C (76.4°F) in June to 27.7°C (81.9°F) in August.
Over the past 30 days, the average sea temperature in Brač has been 26.8°C.
Monthly Water Temperature Averages
| Month | Min | Average | Max |
|---|---|---|---|
| June | 21.2°C / 70.2°F | 24.6°C / 76.4°F | 28.6°C / 83.5°F |
| July | 24.5°C / 76.1°F | 26.5°C / 79.7°F | 28.8°C / 83.8°F |
| August | 26.2°C / 79.2°F | 27.7°C / 81.9°F | 28.7°C / 83.7°F |
Profile calculated from 1656 hourly forecast records across 3 monthly periods. This is a growing archive, not a long-term climate normal.
About the water at Brač
Island home to Zlatni Rat beach and clear pebbly Adriatic shallows.
- Area
- Split-Dalmatia
Brač Water Temperature: Common Questions
What is the sea temperature in Brač today?
The current sea surface temperature in Brač is 28.8°C. Over the last 30 days, the average has been 26.8°C.
When is the water warmest in Brač?
The warmest monthly average in the Brač archive is August, at around 27.7°C (81.9°F).
When is the water coldest in Brač?
The coldest monthly average in the archive is June, at around 24.6°C (76.4°F).
Can you swim in Brač today?
At 28.8°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 Brač.
View Snorkel Forecast →