Average sea water temperature in December:
+37.2°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:
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The average sea water temperature in December of 2024 was 38.1°F. The highest and lowest sea temperatures during the month were 41.0°F and 35.2°F.
Monthly sea water temperature in Kotka, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
11
22
33
44
55
66
77
37.2
43.4
50.3
59.3
64.2
63.2
55.9
45.2
35.5
31.7
31.2
32.6
Which Finland resorts have warmest sea in December?
| Place name | December 2024 | December 2023 |
|---|---|---|
| Espoo | 38.5°F | 36.2°F |
| Vantaa | 38.2°F | 36.1°F |
| Helsinki | 38.2°F | 36.1°F |
| Kotka | 38.1°F | 35.5°F |
| Imatra | 37.0°F | 37.2°F |
| Turku | 36.7°F | 35.2°F |
| Koli National Park | 36.7°F | 37.6°F |
| Porvoo | 36.5°F | 34.0°F |
| Juvaskyla | 35.9°F | 37.0°F |
| Savolinna | 35.6°F | 36.6°F |
| Lappeenranta | 35.4°F | 34.0°F |
| Lahti | 35.3°F | 35.2°F |
| Pori | 35.2°F | 35.8°F |
| Saariselka | 33.8°F | 33.7°F |
| Vaasa | 32.5°F | 31.8°F |
| Kemi | 31.7°F | 29.7°F |
| Seinajoki | 31.6°F | 31.1°F |
| Oulu | 30.9°F | 30.5°F |
Best time for vacation in Kotka
Kotka on a weather map
Leaflet | Tiles © Esri
Places in Finland:
Name
°F
24 Hours Forecast
Kotka
Local time: 01:30
March 26, wednesday
0300
36°F
SE
5 mph
5 mph
0600
36°F
S
7 mph
7 mph
0900
37°F
S
7 mph
7 mph
1200
39°F
SW
6 mph
6 mph
1500
41°F
SW
3 mph
3 mph
1800
39°F
S
6 mph
6 mph
2100
36°F
S
9 mph
9 mph
March 27, thursday
0000
34°F
S
5 mph
5 mph
