Average sea water temperature in March:
+32.4°F
| Minimum sea water temperature in March: | 38.1°F |
| Maximum sea water temperature in March: | 29.1°F |
Daily sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 34.3°F. The highest and lowest sea temperatures during the month were 36.7°F and 32.4°F.
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| Helsinki |
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Monthly sea water temperature in Helsinki, °F
Which Finland resorts have warmest sea in March?
| Place name | March 2025 | March 2024 |
|---|---|---|
| Espoo | 34.5°F | 31.5°F |
| Vantaa | 34.3°F | 31.5°F |
| Helsinki | 34.3°F | 31.5°F |
| Kotka | 33.7°F | 30.6°F |
| Turku | 33.4°F | 30.6°F |
| Pori | 33.3°F | 31.6°F |
| Porvoo | 32.7°F | 30.5°F |
| Lahti | 32.6°F | 32.0°F |
| Savolinna | 32.3°F | 32.0°F |
| Juvaskyla | 32.1°F | 32.0°F |
| Koli National Park | 32.0°F | 32.0°F |
| Imatra | 32.0°F | 32.0°F |
| Saariselka | 32.0°F | 32.0°F |
| Vaasa | 32.0°F | 31.1°F |
| Seinajoki | 31.9°F | 30.5°F |
| Lappeenranta | 31.8°F | 30.8°F |
| Oulu | 30.2°F | 29.1°F |
| Kemi | 29.9°F | 28.8°F |
Best time for vacation in Helsinki
Helsinki on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Helsinki
Local time: 07:33
December 18, thursday
0900
36°F
NE
6 mph
6 mph
1200
37°F
NE
7 mph
7 mph
1500
39°F
NE
9 mph
9 mph
1800
39°F
N
13 mph
13 mph
2100
41°F
NE
17 mph
17 mph
December 19, friday
0000
43°F
NE
19 mph
19 mph
0300
43°F
NE
14 mph
14 mph
0600
41°F
NE
13 mph
13 mph
