Average sea water temperature in September:
+76.2°F
| Minimum sea water temperature in September: | 82.4°F |
| Maximum sea water temperature in September: | 70.2°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 80.2°F. The highest and lowest sea temperatures during the month were 82.4°F and 76.1°F.
Monthly sea water temperature in Cavtat, °F
Which Croatia resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Plat | 80.2°F | 77.0°F |
| Mlini | 80.2°F | 77.0°F |
| Cavtat | 80.2°F | 77.0°F |
| Dubrovnik | 79.7°F | 76.7°F |
| Lastovo | 79.3°F | 76.8°F |
| Komiza | 79.0°F | 75.7°F |
| Novigrad | 78.9°F | 75.8°F |
| Rovinj | 78.8°F | 75.9°F |
| Porec | 78.7°F | 75.8°F |
| Umag | 78.7°F | 75.7°F |
| Vrsar | 78.6°F | 75.8°F |
| Tucepi | 78.5°F | 74.7°F |
| Pula | 78.4°F | 75.5°F |
| Hvar | 78.4°F | 75.6°F |
| Makarska | 78.4°F | 74.7°F |
| Stari Grad | 78.2°F | 75.5°F |
| Korcula | 78.2°F | 75.9°F |
| Dugi Otok | 77.9°F | 75.5°F |
| Split | 77.9°F | 74.6°F |
| Baska Voda | 77.9°F | 74.1°F |
Best time for vacation in Cavtat
Cavtat on a weather map
Places in Croatia:
Name
°F
24 Hours Forecast
Cavtat
Local time: 11:46
September 26, saturday
1200

66°F
NE
6 mph
6 mph
1500

68°F
E
11 mph
11 mph
1800

70°F
SE
11 mph
11 mph
2100

68°F
SW
9 mph
9 mph
September 27, sunday
0000

68°F
SW
6 mph
6 mph
0300

66°F
S
8 mph
8 mph
0600

64°F
SW
9 mph
9 mph
0900

68°F
W
3 mph
3 mph

























