World Resorts Finland Helsinki Weather

Helsinki Sea Temperature in October

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:
2024
2023
2022

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.

Monthly sea water temperature in Helsinki, °F

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

Sunniest months:
July 15 days
June 15 days
May 14 days
Warmest months:
July 68.6 °F
August 67.3 °F
June 63.5 °F
Warmest sea temp:
August 63.1 °F
July 61.8 °F
September 58.8 °F
Coldest months:
January 28.1 °F
February 29.0 °F
December 33.4 °F
Rainiest months:
August 5 days
September 4 days
July 4 days
Windiest months:
December 12.8 mph
November 12.0 mph
January 11.7 mph

Helsinki on a weather map

Helsinki
+34°F
NE 22 mph
Feels like: +21°F
Precip.: 100%
Places in Finland:
Name
°F
+28°F
+32°F
+30°F
+27°F
+36°F
+32°F
+28°F
+30°F
+28°F
+19°F
+32°F
+34°F
+32°F
+25°F
24 Hours Forecast
Helsinki
Local time: 02:39
November 22, friday
0300
34°F
NE
22 mph
0600
32°F
NE
17 mph
0900
32°F
NE
15 mph
1200
32°F
NE
15 mph
1500
30°F
NE
17 mph
1800
30°F
E
15 mph
2100
30°F
E
14 mph
November 23, saturday
0000
30°F
E
12 mph
Units of measurement: °C / °F