Average sea water temperature in March:
+31.8°F
| Minimum sea water temperature in March: | 37.0°F |
| Maximum sea water temperature in March: | 28.9°F |
Daily sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 32.2°F. The highest and lowest sea temperatures during the month were 34.2°F and 28.9°F.
Monthly sea water temperature in Kotka, °F
Which Finland resorts have warmest sea in March?
| Place name | March 2026 | March 2025 |
|---|---|---|
| Savolinna | 32.9°F | 32.3°F |
| Turku | 32.6°F | 33.4°F |
| Seinajoki | 32.6°F | 31.9°F |
| Lahti | 32.5°F | 32.6°F |
| Espoo | 32.4°F | 34.5°F |
| Kotka | 32.2°F | 33.7°F |
| Vantaa | 32.1°F | 34.3°F |
| Juvaskyla | 32.1°F | 32.1°F |
| Imatra | 32.1°F | 32.0°F |
| Saariselka | 32.0°F | 32.0°F |
| Koli National Park | 32.0°F | 32.0°F |
| Helsinki | 32.0°F | 34.3°F |
| Vaasa | 31.9°F | 32.0°F |
| Lappeenranta | 31.8°F | 31.8°F |
| Porvoo | 31.5°F | 32.7°F |
| Pori | 31.3°F | 33.3°F |
| Oulu | 30.7°F | 30.2°F |
| Kemi | 30.1°F | 29.9°F |
Best time for vacation in Kotka
Kotka on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Kotka
Local time: 22:42
April 06, monday
0000
34°F
N
22 mph
22 mph
0300
36°F
N
14 mph
14 mph
0600
36°F
N
19 mph
19 mph
0900
36°F
N
22 mph
22 mph
1200
34°F
N
19 mph
19 mph
1500
34°F
N
15 mph
15 mph
1800
34°F
N
6 mph
6 mph
2100
32°F
W
6 mph
6 mph
