Average sea water temperature in January:
+30.1°F
| Minimum sea water temperature in January: | 36.0°F |
| Maximum sea water temperature in January: | 28.4°F |
Daily sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 30.7°F. The highest and lowest sea temperatures during the month were 36.0°F and 28.8°F.
Monthly sea water temperature in Oulu, °F
Which Finland resorts have warmest sea in January?
| Place name | January 2026 | January 2025 |
|---|---|---|
| Espoo | 34.6°F | 35.0°F |
| Helsinki | 34.4°F | 34.9°F |
| Vantaa | 34.3°F | 35.1°F |
| Imatra | 33.7°F | 33.6°F |
| Turku | 33.6°F | 33.4°F |
| Savolinna | 33.4°F | 33.4°F |
| Koli National Park | 33.4°F | 33.3°F |
| Juvaskyla | 33.3°F | 33.0°F |
| Lahti | 33.2°F | 33.1°F |
| Vaasa | 33.0°F | 31.4°F |
| Kotka | 32.7°F | 33.5°F |
| Porvoo | 32.2°F | 32.9°F |
| Saariselka | 32.0°F | 32.0°F |
| Pori | 31.7°F | 32.9°F |
| Lappeenranta | 31.3°F | 32.1°F |
| Oulu | 30.7°F | 30.5°F |
| Seinajoki | 29.9°F | 30.7°F |
| Kemi | 29.4°F | 30.1°F |
Best time for vacation in Oulu
Oulu on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Oulu
Local time: 10:12
February 03, tuesday
1200
3°F
E
2 mph
2 mph
1500
1°F
E
4 mph
4 mph
1800
-4°F
SE
3 mph
3 mph
2100
-6°F
E
2 mph
2 mph
February 04, wednesday
0000
-8°F
N
2 mph
2 mph
0300
-8°F
N
3 mph
3 mph
0600
-6°F
N
4 mph
4 mph
0900
-8°F
NW
4 mph
4 mph
