Average sea water temperature in January:
+34.1°F
Minimum sea water temperature in January: | 39.4°F |
Maximum sea water temperature in January: | 29.1°F |
Daily sea water temperature in January, °F
Show year:
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The average sea water temperature in January of 2025 was 35.1°F. The highest and lowest sea temperatures during the month were 37.0°F and 33.6°F.
Monthly sea water temperature in Vantaa, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
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38.5
44.1
50.3
58.8
63.1
61.7
54.9
44.7
36
32.4
32.1
34.1
Which Finland resorts have warmest sea in January?
Place name | January 2025 | January 2024 |
---|---|---|
Vantaa | 35.1°F | 32.3°F |
Espoo | 35.0°F | 32.6°F |
Helsinki | 34.9°F | 32.4°F |
Imatra | 33.6°F | 33.7°F |
Kotka | 33.5°F | 31.7°F |
Savolinna | 33.4°F | 33.6°F |
Turku | 33.4°F | 31.4°F |
Koli National Park | 33.3°F | 33.4°F |
Lahti | 33.1°F | 32.5°F |
Juvaskyla | 33.0°F | 32.9°F |
Pori | 32.9°F | 32.5°F |
Porvoo | 32.9°F | 31.6°F |
Lappeenranta | 32.1°F | 31.1°F |
Saariselka | 32.0°F | 32.0°F |
Vaasa | 31.4°F | 30.3°F |
Seinajoki | 30.7°F | 29.5°F |
Oulu | 30.5°F | 29.2°F |
Kemi | 30.1°F | 29.2°F |
Best time for vacation in Vantaa
Vantaa on a weather map
Leaflet | Tiles © Esri
Places in Finland:
Name
°F
24 Hours Forecast
Vantaa
Local time: 14:27
March 25, tuesday
1500

39°F
NE
9 mph
9 mph
1800

37°F
NE
6 mph
6 mph
2100

37°F
NE
4 mph
4 mph
March 26, wednesday
0000

37°F
SE
3 mph
3 mph
0300

36°F
S
4 mph
4 mph
0600

34°F
S
5 mph
5 mph
0900

37°F
S
6 mph
6 mph
1200

43°F
S
6 mph
6 mph