Average sea water temperature in September:
+76.2°F
| Minimum sea water temperature in September: | 82.6°F |
| Maximum sea water temperature in September: | 70.2°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 77.0°F. The highest and lowest sea temperatures during the month were 78.1°F and 75.2°F.
Monthly sea water temperature in Plat, °F
Which Croatia resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Plat | 81.6°F | 77.0°F |
| Mlini | 81.6°F | 77.0°F |
| Cavtat | 81.6°F | 77.0°F |
| Lastovo | 81.3°F | 76.8°F |
| Dubrovnik | 81.2°F | 76.7°F |
| Komiza | 81.0°F | 75.7°F |
| Novigrad | 80.6°F | 75.8°F |
| Tucepi | 80.6°F | 74.7°F |
| Makarska | 80.5°F | 74.7°F |
| Umag | 80.5°F | 75.7°F |
| Hvar | 80.4°F | 75.6°F |
| Korcula | 80.3°F | 75.9°F |
| Porec | 80.3°F | 75.8°F |
| Stari Grad | 80.3°F | 75.5°F |
| Rovinj | 80.2°F | 75.9°F |
| Pula | 80.1°F | 75.5°F |
| Vrsar | 80.1°F | 75.8°F |
| Baska Voda | 80.0°F | 74.1°F |
| Brela | 80.0°F | 74.1°F |
| Split | 79.9°F | 74.6°F |
Best time for vacation in Plat
Plat on a weather map
Places in Croatia:
Name
°F
24 Hours Forecast
Plat
Local time: 03:35
September 15, tuesday
0600
75°F
SW
3 mph
3 mph
0900
75°F
SW
4 mph
4 mph
1200
77°F
N
8 mph
8 mph
1500
75°F
E
4 mph
4 mph
1800
75°F
SE
8 mph
8 mph
2100
75°F
S
6 mph
6 mph
September 16, wednesday
0000
75°F
W
6 mph
6 mph
0300
73°F
SW
6 mph
6 mph
