Average sea water temperature in September:
+75.5°F
| Minimum sea water temperature in September: | 80.4°F |
| Maximum sea water temperature in September: | 70.5°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 76.8°F. The highest and lowest sea temperatures during the month were 77.7°F and 75.2°F.
Monthly sea water temperature in Lastovo, °F
Which Croatia resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Mlini | 77.0°F | 77.8°F |
| Plat | 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 Lastovo
Lastovo on a weather map
Places in Croatia:
Name
°F
24 Hours Forecast
Lastovo
Local time: 01:02
January 11, sunday
0300
48°F
SW
11 mph
11 mph
0600
48°F
S
13 mph
13 mph
0900
46°F
S
16 mph
16 mph
1200
45°F
S
22 mph
22 mph
1500
41°F
S
21 mph
21 mph
1800
39°F
S
19 mph
19 mph
2100
39°F
S
17 mph
17 mph
January 12, monday
0000
39°F
S
20 mph
20 mph
