Current sea water temperature:
+77.7°F
| Minimum sea water temperature in September: | 81.1°F |
| Maximum sea water temperature in September: | 68.7°F |
| Average sea water temperature in September: | 74.1°F |
| more information | |
14 days
forecast
forecast
| Supetar |
monthly
weather
weather
| Supetar |
Sea water temperature for the last 10 days:
| September 14 | 77.7°F | September 9 | 79.2°F |
| September 13 | 79.3°F | September 8 | 78.8°F |
| September 12 | 80.2°F | September 7 | 79.5°F |
| September 11 | 79.0°F | September 6 | 79.5°F |
| September 10 | 78.4°F | September 5 | 80.1°F |
Monthly sea water temperature, °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 80.2°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.
current
weather
weather
| Supetar |
weather in
September
September
| Supetar |
Best time for vacation in Supetar
Supetar on a weather map
Places in Croatia:
Name
°F
24 Hours Forecast
Supetar
Local time: 03:21
September 15, tuesday
0600
64°F
SW
9 mph
9 mph
0900
70°F
SW
9 mph
9 mph
1200
77°F
SW
2 mph
2 mph
1500
79°F
E
8 mph
8 mph
1800
77°F
E
7 mph
7 mph
2100
72°F
SW
6 mph
6 mph
September 16, wednesday
0000
68°F
SW
8 mph
8 mph
0300
66°F
SW
7 mph
7 mph
