Average sea water temperature in December:
+42.6°F
| Minimum sea water temperature in December: | 46.9°F |
| Maximum sea water temperature in December: | 37.8°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 42.7°F. The highest and lowest sea temperatures during the month were 44.8°F and 40.3°F.
Monthly sea water temperature in Ustka, °F
Which Poland resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Krynica Morska | 44.2°F | 43.5°F |
| Gdynia | 43.2°F | 43.4°F |
| Vladyslawowo | 43.1°F | 43.3°F |
| Sopot | 43.1°F | 42.9°F |
| Leba | 43.0°F | 42.8°F |
| Gdansk | 42.9°F | 42.6°F |
| Ustka | 42.7°F | 42.1°F |
| Miedzyzdroje | 39.4°F | 39.9°F |
| Szczecin | 37.5°F | 38.0°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: 14:26
December 29, monday
1500
37°F
S
16 mph
16 mph
1800
36°F
S
19 mph
19 mph
2100
34°F
S
22 mph
22 mph
December 30, tuesday
0000
34°F
S
23 mph
23 mph
0300
34°F
S
22 mph
22 mph
0600
34°F
S
27 mph
27 mph
0900
34°F
S
27 mph
27 mph
1200
34°F
S
26 mph
26 mph
