Current Sea Water Temperature:
+63.6°F
| Maximum Sea Water Temperature in May: | 77.0°F |
| Minimum Sea Water Temperature in May: | 59.4°F |
| Average water temperature in May: | 65.6°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| May 12 | 63.6°F | May 07 | 62.4°F |
| May 11 | 63.4°F | May 06 | 62.2°F |
| May 10 | 62.8°F | May 05 | 63.0°F |
| May 09 | 62.4°F | May 04 | 62.6°F |
| May 08 | 62.0°F | May 03 | 61.4°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
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
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
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.
Croatia Resorts:
NAME
F°
| Baska Voda |  |
+66 |
| Brela | |
+66 |
| Dubrovnik |  |
+66 |
| Istria |  |
+58 |
| Klek | |
+68 |
| Makarska | |
+62 |
| Omis |  |
+62 |
| Porec | |
+58 |
| Pula |  |
+54 |
| Rijeka |  |
+44 |
| Rovinj | |
+54 |
| Split | |
+64 |
| Trogir | |
+62 |
| Zadar | |
+52 |
| Zagreb | |
+46 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Supetar
Local time: 19:11
12 may, tuesday
| 2100 |  |
46°F | SW 14 mph |
13 may, wednesday
| 0000 |  |
44°F | SW 12 mph |
| 0300 | |
42°F | SW 11 mph |
| 0600 |  |
46°F | SW 7 mph |
| 0900 |  |
54°F | SW 7 mph |
| 1200 | |
62°F | W 2 mph |
| 1500 | |
64°F | NE 6 mph |
| 1800 | |
60°F | NE 3 mph |