Average sea water temperature in September:
+62.5°F
| Minimum sea water temperature in September: | 69.1°F |
| Maximum sea water temperature in September: | 56.8°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 63.8°F. The highest and lowest sea temperatures during the month were 66.4°F and 59.9°F.
Monthly sea water temperature in Ustka, °F
Which Poland resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Krynica Morska | 64.7°F | 66.2°F |
| Szczecin | 64.4°F | 66.1°F |
| Miedzyzdroje | 64.3°F | 65.4°F |
| Gdynia | 64.3°F | 65.8°F |
| Leba | 64.2°F | 62.9°F |
| Vladyslawowo | 64.0°F | 65.1°F |
| Sopot | 63.9°F | 65.2°F |
| Ustka | 63.8°F | 62.9°F |
| Gdansk | 63.7°F | 65.0°F |
| Wisla | 32.0°F | 32.0°F |
Best time for vacation in Ustka
Ustka on a weather map
Places in Poland:
Name
°F
24 Hours Forecast
Ustka
Local time: 13:54
January 03, saturday
1500

32°F
E
26 mph
26 mph
1800

32°F
E
25 mph
25 mph
2100

32°F
E
22 mph
22 mph
January 04, sunday
0000

28°F
NE
17 mph
17 mph
0300

28°F
NE
16 mph
16 mph
0600

30°F
NE
16 mph
16 mph
0900

30°F
NE
11 mph
11 mph
1200

32°F
NE
17 mph
17 mph




























