Average sea water temperature in October:
+50.3°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:
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2023
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The average sea water temperature in October of 2024 was 53.1°F. The highest and lowest sea temperatures during the month were 58.1°F and 48.4°F.
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temperature
temperature
| Helsinki |
monthly
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| Helsinki |
current
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| Helsinki |
14 days
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| Helsinki |
Monthly sea water temperature in Helsinki, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
10
20
30
40
50
60
70
80
38.7
44.2
50.3
58.8
63.1
61.8
55.1
44.9
36.1
32.4
32.1
34.1
Which Finland resorts have warmest sea in October?
| Place name | October 2024 | October 2023 |
|---|---|---|
| Kotka | 54.2°F | 52.2°F |
| Vantaa | 53.3°F | 51.4°F |
| Helsinki | 53.1°F | 51.2°F |
| Espoo | 52.9°F | 51.0°F |
| Porvoo | 52.3°F | 50.9°F |
| Turku | 52.1°F | 53.2°F |
| Imatra | 51.8°F | 50.8°F |
| Lahti | 51.7°F | 52.4°F |
| Savolinna | 51.6°F | 51.9°F |
| Lappeenranta | 51.6°F | 50.6°F |
| Juvaskyla | 50.8°F | 51.1°F |
| Koli National Park | 50.4°F | 50.4°F |
| Pori | 48.9°F | 48.6°F |
| Seinajoki | 47.3°F | 46.4°F |
| Vaasa | 47.1°F | 46.2°F |
| Saariselka | 45.7°F | 45.5°F |
| Oulu | 44.4°F | 42.3°F |
| Kemi | 44.3°F | 44.2°F |
Best time for vacation in Helsinki
Helsinki on a weather map
Leaflet | Tiles © Esri
Places in Finland:
Name
°F
24 Hours Forecast
Helsinki
Local time: 19:14
April 02, wednesday
2100
46°F
SE
11 mph
11 mph
April 03, thursday
0000
45°F
SE
10 mph
10 mph
0300
43°F
SE
10 mph
10 mph
0600
41°F
SE
9 mph
9 mph
0900
43°F
E
8 mph
8 mph
1200
46°F
E
11 mph
11 mph
1500
46°F
NE
15 mph
15 mph
1800
45°F
NE
17 mph
17 mph
