Measurements:
°C
°F
Supetar
48°F
SW 4 mph
Feels like: 46°F
Precip: 0%
World Resorts Croatia Supetar Weather

Supetar Sea Water Temperature

Current Sea Water Temperature:
+55.4°F
Maximum Sea Water Temperature in March: 60.4°F
Minimum Sea Water Temperature in March: 53.2°F
Average water temperature in March: 56.2°F

Sea Water Temperature for the Last 10 Days:

March 10 55.4°F March 05 54.0°F
March 09 55.4°F March 04 54.8°F
March 08 55.4°F March 03 55.2°F
March 07 54.8°F March 02 55.0°F
March 06 53.8°F March 01 55.6°F

When is the Warmest Sea for Supetar?

According to our data for the last three years for Supetar the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Supetar was 78.2°F. The maximum and minimum values were 75.6°F and 82.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Supetar was 79.4°F. The maximum and minimum values were 76.6°F and 82.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Supetar was 77.1°F. The maximum and minimum values were 76.0°F and 78.2°F respectively.

Best Time to Visit Supetar
The most sunny months:
July 27 days
August 27 days
June 24 days
The most warm months:
August 88.2 °F
July 87.5 °F
June 82.0 °F
Warmest sea temperature:
August 80.4 °F
July 79.2 °F
September 76.6 °F
The most cold months:
January 49.8 °F
February 51.9 °F
December 53.1 °F
The most rainy months:
November 6 days
March 5 days
December 5 days
The most windy months:
November 10 mph
February 10 mph
January 9 mph

Supetar on the Weather Map

Croatia Resorts:
NAME
Baska Voda +54
Brela +54
Dubrovnik +52
Hvar +56
Istria +50
Makarska +40
Omis +48
Porec +50
Pula +52
Rijeka +42
Rovinj +50
Split +48
Trogir +52
Zadar +52
Zagreb +50
24 Hours Weather Forecast
Supetar
Local time: 23:29
11 mar, wednesday
0000 48°F
SW
4 mph
0300 46°F
SW
5 mph
0600 46°F
SW
4 mph
0900 56°F
W
5 mph
1200 58°F
N
5 mph
1500 58°F
N
4 mph
1800 52°F
NE
2 mph
2100 50°F
SW
2 mph