Average sea water temperature in September:
+74.3°F
| Minimum sea water temperature in September: | 81.1°F |
| Maximum sea water temperature in September: | 69.1°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 78.9°F. The highest and lowest sea temperatures during the month were 81.1°F and 76.1°F.
Monthly sea water temperature in Split, °F
Which Croatia resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Plat | 81.0°F | 77.0°F |
| Mlini | 81.0°F | 77.0°F |
| Cavtat | 81.0°F | 77.0°F |
| Dubrovnik | 80.5°F | 76.7°F |
| Lastovo | 80.2°F | 76.8°F |
| Komiza | 80.0°F | 75.7°F |
| Novigrad | 79.7°F | 75.8°F |
| Tucepi | 79.7°F | 74.7°F |
| Makarska | 79.6°F | 74.7°F |
| Porec | 79.5°F | 75.8°F |
| Umag | 79.5°F | 75.7°F |
| Rovinj | 79.5°F | 75.9°F |
| Hvar | 79.4°F | 75.6°F |
| Vrsar | 79.3°F | 75.8°F |
| Pula | 79.3°F | 75.5°F |
| Korcula | 79.3°F | 75.9°F |
| Stari Grad | 79.2°F | 75.5°F |
| Brela | 79.1°F | 74.1°F |
| Baska Voda | 79.1°F | 74.1°F |
| Split | 78.9°F | 74.6°F |
Best time for vacation in Split
Split on a weather map
Places in Croatia:
Name
°F
24 Hours Forecast
Split
Local time: 05:04
September 21, monday
0600
68°F
SW
5 mph
5 mph
0900
73°F
SW
2 mph
2 mph
1200
79°F
NE
6 mph
6 mph
1500
75°F
NE
7 mph
7 mph
1800
73°F
NE
2 mph
2 mph
2100
70°F
SW
9 mph
9 mph
September 22, tuesday
0000
64°F
SW
11 mph
11 mph
0300
63°F
SW
12 mph
12 mph
