Average sea water temperature in December:
+37.1°F
| Minimum sea water temperature in December: | 43.0°F |
| Maximum sea water temperature in December: | 31.8°F |
Daily sea water temperature in December, °F
Show year:
2023
2022
2021
The average sea water temperature in December of 2023 was 35.5°F. The highest and lowest sea temperatures during the month were 37.9°F and 33.3°F.
Monthly sea water temperature in Kotka, °F
Which Finland resorts have warmest sea in December?
| Place name | December 2023 | December 2022 |
|---|---|---|
| Koli National Park | 37.6°F | 37.2°F |
| Imatra | 37.2°F | 37.2°F |
| Juvaskyla | 37.0°F | 36.8°F |
| Savolinna | 36.6°F | 36.5°F |
| Espoo | 36.2°F | 37.5°F |
| Helsinki | 36.1°F | 37.2°F |
| Vantaa | 36.1°F | 37.1°F |
| Pori | 35.8°F | 38.5°F |
| Kotka | 35.5°F | 35.9°F |
| Turku | 35.2°F | 36.5°F |
| Lahti | 35.2°F | 35.5°F |
| Porvoo | 34.0°F | 35.7°F |
| Lappeenranta | 34.0°F | 34.0°F |
| Saariselka | 33.7°F | 33.8°F |
| Vaasa | 31.8°F | 33.1°F |
| Seinajoki | 31.1°F | 32.5°F |
| Oulu | 30.5°F | 30.7°F |
| Kemi | 29.7°F | 31.5°F |
Best time for vacation in Kotka
Kotka on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Kotka
Local time: 21:40
November 22, friday
0000
36°F
NE
21 mph
21 mph
0300
36°F
NE
23 mph
23 mph
0600
34°F
NE
25 mph
25 mph
0900
34°F
NE
27 mph
27 mph
1200
36°F
NE
29 mph
29 mph
1500
36°F
NE
28 mph
28 mph
1800
34°F
NE
26 mph
26 mph
2100
32°F
NE
23 mph
23 mph
