Average sea water temperature in September:
+75.8°F
| Minimum sea water temperature in September: | 80.8°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 76.7°F. The highest and lowest sea temperatures during the month were 77.7°F and 75.0°F.
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Monthly sea water temperature in Dubrovnik, °F
Which Croatia resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Plat | 77.0°F | 77.8°F |
| Mlini | 77.0°F | 77.8°F |
| Cavtat | 77.0°F | 77.8°F |
| Lastovo | 76.8°F | 77.2°F |
| Dubrovnik | 76.7°F | 77.6°F |
| Rovinj | 75.9°F | 76.4°F |
| Korcula | 75.9°F | 76.7°F |
| Porec | 75.8°F | 76.6°F |
| Novigrad | 75.8°F | 76.6°F |
| Vrsar | 75.8°F | 76.4°F |
| Umag | 75.7°F | 76.4°F |
| Komiza | 75.7°F | 76.1°F |
| Hvar | 75.6°F | 76.5°F |
| Pula | 75.5°F | 75.9°F |
| Dugi Otok | 75.5°F | 75.2°F |
| Stari Grad | 75.5°F | 76.5°F |
| Molat | 75.0°F | 74.0°F |
| Istria | 74.8°F | 74.9°F |
| Mali Losinj | 74.8°F | 74.2°F |
| Tucepi | 74.7°F | 75.8°F |
Best time for vacation in Dubrovnik
Dubrovnik on a weather map
Places in Croatia:
Name
°F
24 Hours Forecast
Dubrovnik
Local time: 21:00
December 19, friday
0000
57°F
W
6 mph
6 mph
0300
57°F
W
6 mph
6 mph
0600
57°F
W
7 mph
7 mph
0900
57°F
W
7 mph
7 mph
1200
59°F
NW
6 mph
6 mph
1500
59°F
NW
6 mph
6 mph
1800
57°F
W
4 mph
4 mph
2100
55°F
W
4 mph
4 mph
