World Resorts Croatia Supetar Weather

Supetar sea water temperature

Current sea water temperature:
+58.3°F
Minimum sea water temperature in January: 61.2°F
Maximum sea water temperature in January: 54.9°F
Average sea water temperature in January: 57.7°F

Sea water temperature for the last 10 days:

January 13 58.3°F January 8 58.3°F
January 12 58.6°F January 7 58.5°F
January 11 58.6°F January 6 58.3°F
January 10 58.1°F January 5 58.5°F
January 9 58.3°F January 4 58.8°F

When is the warmest sea in Supetar?

Based on the data about daily sea water temperature for the last three years the warmest sea in Supetar was noticed in August, July and September.

Monthly Sea Temperatures in Supetar, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 75.4°F. The highest and lowest sea temperatures during the month were 79.3°F and 73.0°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 76.5°F. The highest and lowest sea temperatures during the month were 79.3°F and 73.9°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 74.4°F. The highest and lowest sea temperatures during the month were 75.4°F and 73.4°F.

Best time for vacation in Supetar

Sunniest months:
July 27 days
August 27 days
June 24 days
Warmest months:
August 84.4 °F
July 83.8 °F
June 78.8 °F
Warmest sea temp:
August 77.4 °F
July 76.3 °F
September 73.9 °F
Coldest months:
January 49.8 °F
February 51.7 °F
December 52.8 °F
Rainiest months:
November 6 days
March 5 days
December 5 days
Windiest months:
February 10.1 mph
November 10.1 mph
January 10.0 mph

Supetar on a weather map

Supetar
+43°F
W 6 mph
Feels like: +37°F
Precip.: 0%
Places in Croatia:
Name
°F
+46°F
+46°F
+45°F
+34°F
+46°F
+45°F
+37°F
+43°F
+45°F
+46°F
+43°F
+45°F
+43°F
+46°F
+50°F
24 Hours Forecast
Supetar
Local time: 23:49
January 14, wednesday
0000
43°F
W
6 mph
0300
43°F
W
6 mph
0600
43°F
W
7 mph
0900
45°F
W
8 mph
1200
48°F
W
7 mph
1500
50°F
NW
7 mph
1800
46°F
W
6 mph
2100
45°F
SW
5 mph
Units of measurement: °C / °F