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 79.0°F. The highest and lowest sea temperatures during the month were 82.6°F and 74.3°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 | 79.6°F | 77.0°F |
| Mlini | 79.6°F | 77.0°F |
| Cavtat | 79.6°F | 77.0°F |
| Dubrovnik | 79.0°F | 76.7°F |
| Lastovo | 78.6°F | 76.8°F |
| Novigrad | 78.3°F | 75.8°F |
| Komiza | 78.2°F | 75.7°F |
| Rovinj | 78.1°F | 75.9°F |
| Porec | 78.1°F | 75.8°F |
| Umag | 78.1°F | 75.7°F |
| Vrsar | 78.0°F | 75.8°F |
| Pula | 77.8°F | 75.5°F |
| Hvar | 77.7°F | 75.6°F |
| Tucepi | 77.6°F | 74.7°F |
| Stari Grad | 77.5°F | 75.5°F |
| Korcula | 77.5°F | 75.9°F |
| Makarska | 77.5°F | 74.7°F |
| Dugi Otok | 77.4°F | 75.5°F |
| Split | 77.1°F | 74.6°F |
| Trogir | 77.0°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: 14:46
October 16, friday
1500

66°F
SW
19 mph
19 mph
1800

59°F
SW
17 mph
17 mph
2100

50°F
S
8 mph
8 mph
October 17, saturday
0000

48°F
SW
10 mph
10 mph
0300

46°F
SW
8 mph
8 mph
0600

45°F
SW
7 mph
7 mph
0900

55°F
SW
5 mph
5 mph
1200

63°F
NE
4 mph
4 mph



























