World Resorts Croatia Supetar Weather

Supetar sea water temperature

Current sea water temperature:
+79.7°F
Minimum sea water temperature in August: 83.5°F
Maximum sea water temperature in August: 73.0°F
Average sea water temperature in August: 77.5°F

Sea water temperature for the last 10 days:

August 25 79.7°F August 20 79.5°F
August 24 79.9°F August 19 79.9°F
August 23 80.4°F August 18 78.6°F
August 22 79.5°F August 17 79.2°F
August 21 79.7°F August 16 78.3°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:
2026
2025
2024

The average sea water temperature in August of 2026 was 80.3°F. The highest and lowest sea temperatures during the month were 83.5°F and 78.1°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 77.3°F. The highest and lowest sea temperatures during the month were 81.3°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 83.7 °F
June 78.8 °F
Warmest sea temp:
August 77.6 °F
July 76.4 °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:
November 10.1 mph
February 10.1 mph
January 9.8 mph

Supetar on a weather map

Supetar
+73°F
SW 7 mph
Feels like: +77°F
Precip.: 6%
Places in Croatia:
Name
°F
+75°F
+75°F
+75°F
+64°F
+77°F
+70°F
+66°F
+73°F
+73°F
+70°F
+70°F
+72°F
+73°F
+66°F
+70°F
24 Hours Forecast
Supetar
Local time: 02:58
August 26, wednesday
0300
73°F
SW
7 mph
0600
72°F
SW
6 mph
0900
77°F
S
2 mph
1200
82°F
NE
9 mph
1500
86°F
E
15 mph
1800
84°F
E
10 mph
2100
77°F
S
2 mph
August 27, thursday
0000
77°F
SW
4 mph
Units of measurement: °C / °F