Average sea water temperature in October:
+50.1°F
| Minimum sea water temperature in October: | 58.5°F |
| Maximum sea water temperature in October: | 43.0°F |
Daily sea water temperature in October, °F
Show year:
2023
2022
2021
The average sea water temperature in October of 2023 was 51.2°F. The highest and lowest sea temperatures during the month were 58.5°F and 46.2°F.
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| Helsinki |
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Monthly sea water temperature in Helsinki, °F
Which Finland resorts have warmest sea in October?
| Place name | October 2023 | October 2022 |
|---|---|---|
| Turku | 53.2°F | 50.9°F |
| Lahti | 52.4°F | 49.5°F |
| Kotka | 52.2°F | 49.9°F |
| Savolinna | 51.9°F | 49.8°F |
| Vantaa | 51.4°F | 49.2°F |
| Helsinki | 51.2°F | 49.1°F |
| Juvaskyla | 51.1°F | 49.0°F |
| Espoo | 51.0°F | 49.0°F |
| Porvoo | 50.9°F | 49.7°F |
| Imatra | 50.8°F | 49.1°F |
| Lappeenranta | 50.6°F | 48.4°F |
| Koli National Park | 50.4°F | 48.8°F |
| Pori | 48.6°F | 47.2°F |
| Seinajoki | 46.4°F | 46.4°F |
| Vaasa | 46.2°F | 46.2°F |
| Saariselka | 45.5°F | 44.7°F |
| Kemi | 44.2°F | 45.2°F |
| Oulu | 42.3°F | 44.2°F |
Best time for vacation in Helsinki
Helsinki on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Helsinki
Local time: 07:44
April 29, monday
0900
48°F
NW
7 mph
7 mph
1200
52°F
N
8 mph
8 mph
1500
57°F
N
12 mph
12 mph
1800
50°F
NE
8 mph
8 mph
2100
46°F
NE
9 mph
9 mph
April 30, tuesday
0000
45°F
NE
8 mph
8 mph
0300
43°F
NE
6 mph
6 mph
0600
43°F
E
7 mph
7 mph
