Average sea water temperature in March:
+31.1°F
Minimum sea water temperature in March: | 34.5°F |
Maximum sea water temperature in March: | 28.9°F |
Daily sea water temperature in March, °F
Show year:
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The average sea water temperature in March of 2025 was 31.8°F. The highest and lowest sea temperatures during the month were 34.0°F and 30.2°F.
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Seinajoki |
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Seinajoki |
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14 days
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Monthly sea water temperature in Seinajoki, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
10
20
30
40
50
60
70
80
32.8
38.8
45.7
55.7
61.9
60.6
52.1
40.4
32.8
31.1
30.3
30.5
Which Finland resorts have warmest sea in March?
Place name | March 2025 | March 2024 |
---|---|---|
Espoo | 34.3°F | 31.5°F |
Vantaa | 34.2°F | 31.5°F |
Helsinki | 34.1°F | 31.5°F |
Kotka | 33.5°F | 30.6°F |
Turku | 33.3°F | 30.6°F |
Pori | 33.0°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 |
Imatra | 32.0°F | 32.0°F |
Saariselka | 32.0°F | 32.0°F |
Koli National Park | 32.0°F | 32.0°F |
Vaasa | 31.9°F | 31.1°F |
Seinajoki | 31.8°F | 30.5°F |
Lappeenranta | 31.7°F | 30.8°F |
Oulu | 30.2°F | 29.1°F |
Kemi | 29.7°F | 28.8°F |
Best time for vacation in Seinajoki
Seinajoki on a weather map
Leaflet | Tiles © Esri
Places in Finland:
Name
°F
24 Hours Forecast
Seinajoki
Local time: 09:54
March 30, sunday
1200

43°F
NE
8 mph
8 mph
1500

41°F
NE
7 mph
7 mph
1800

39°F
E
4 mph
4 mph
2100

36°F
S
3 mph
3 mph
March 31, monday
0000

34°F
SW
4 mph
4 mph
0300

34°F
S
5 mph
5 mph
0600

32°F
S
6 mph
6 mph
0900

34°F
S
6 mph
6 mph