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 42.5°F. The highest and lowest sea temperatures during the month were 44.8°F and 40.1°F.
Monthly sea water temperature in Ustka, °F
Which Poland resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Krynica Morska | 44.1°F | 43.5°F |
| Gdynia | 43.1°F | 43.4°F |
| Vladyslawowo | 43.0°F | 43.3°F |
| Leba | 42.9°F | 42.8°F |
| Sopot | 42.8°F | 42.9°F |
| Gdansk | 42.6°F | 42.6°F |
| Ustka | 42.5°F | 42.1°F |
| Miedzyzdroje | 39.2°F | 39.9°F |
| Szczecin | 37.4°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: 02:10
May 17, sunday
0300

43°F
NE
7 mph
7 mph
0600

45°F
NE
6 mph
6 mph
0900

52°F
E
4 mph
4 mph
1200

54°F
SE
6 mph
6 mph
1500

54°F
S
7 mph
7 mph
1800

54°F
SW
9 mph
9 mph
2100

48°F
W
9 mph
9 mph
May 18, monday
0000

48°F
NW
7 mph
7 mph




























