Average sea water temperature in September:
+76.0°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:
2026
2025
2024
The average sea water temperature in September of 2026 was 79.8°F. The highest and lowest sea temperatures during the month were 82.6°F and 76.1°F.
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| Dubrovnik |
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Monthly sea water temperature in Dubrovnik, °F
Which Croatia resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Plat | 80.4°F | 77.0°F |
| Mlini | 80.4°F | 77.0°F |
| Cavtat | 80.4°F | 77.0°F |
| Dubrovnik | 79.8°F | 76.7°F |
| Lastovo | 79.4°F | 76.8°F |
| Komiza | 79.2°F | 75.7°F |
| Novigrad | 79.0°F | 75.8°F |
| Rovinj | 78.9°F | 75.9°F |
| Porec | 78.9°F | 75.8°F |
| Umag | 78.8°F | 75.7°F |
| Tucepi | 78.7°F | 74.7°F |
| Vrsar | 78.7°F | 75.8°F |
| Makarska | 78.6°F | 74.7°F |
| Hvar | 78.6°F | 75.6°F |
| Pula | 78.6°F | 75.5°F |
| Stari Grad | 78.4°F | 75.5°F |
| Korcula | 78.4°F | 75.9°F |
| Baska Voda | 78.1°F | 74.1°F |
| Brela | 78.1°F | 74.1°F |
| Split | 78.1°F | 74.6°F |
Best time for vacation in Dubrovnik
Dubrovnik on a weather map
Places in Croatia:
Name
°F
24 Hours Forecast
Dubrovnik
Local time: 11:09
September 25, friday
1200
64°F
W
4 mph
4 mph
1500
66°F
SW
2 mph
2 mph
1800
64°F
E
1 mph
1 mph
2100
59°F
SW
6 mph
6 mph
September 26, saturday
0000
57°F
SW
7 mph
7 mph
0300
54°F
SW
8 mph
8 mph
0600
54°F
SW
9 mph
9 mph
0900
61°F
SW
7 mph
7 mph
