Average sea water temperature in January:
+30.5°F
| Minimum sea water temperature in January: | 33.8°F |
| Maximum sea water temperature in January: | 28.2°F |
Daily sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 30.7°F. The highest and lowest sea temperatures during the month were 33.3°F and 28.4°F.
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Monthly sea water temperature in Seinajoki, °F
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 Seinajoki
Seinajoki on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Seinajoki
Local time: 09:31
December 05, friday
1200
39°F
N
4 mph
4 mph
1500
37°F
NW
2 mph
2 mph
1800
39°F
NW
2 mph
2 mph
2100
39°F
N
3 mph
3 mph
December 06, saturday
0000
39°F
N
4 mph
4 mph
0300
37°F
W
4 mph
4 mph
0600
37°F
W
6 mph
6 mph
0900
37°F
W
7 mph
7 mph
