World Resorts Finland Helsinki Weather

Helsinki Sea Temperature in November

Average sea water temperature in November:
+44.3°F
Minimum sea water temperature in November: 48.7°F
Maximum sea water temperature in November: 38.8°F

Daily sea water temperature in November, °F

Show year:
2025
2024
2023

The average sea water temperature in November of 2025 was 45.3°F. The highest and lowest sea temperatures during the month were 47.5°F and 41.9°F.

Monthly sea water temperature in Helsinki, °F

Which Finland resorts have warmest sea in November?

Place name November 2025 November 2024
Espoo 45.6°F 43.8°F
Vantaa 45.3°F 43.6°F
Helsinki 45.3°F 43.5°F
Turku 44.9°F 43.3°F
Kotka 44.7°F 44.7°F
Juvaskyla 43.4°F 41.5°F
Porvoo 43.2°F 41.9°F
Koli National Park 43.0°F 39.9°F
Savolinna 43.0°F 41.6°F
Lahti 43.0°F 42.0°F
Imatra 42.9°F 42.2°F
Lappeenranta 42.4°F 41.8°F
Pori 42.1°F 40.2°F
Vaasa 39.9°F 37.8°F
Saariselka 39.7°F 39.3°F
Seinajoki 39.7°F 37.4°F
Kemi 37.8°F 35.6°F
Oulu 36.8°F 34.6°F

Best time for vacation in Helsinki

Sunniest months:
June 15 days
July 15 days
May 14 days
Warmest months:
July 68.7 °F
August 67.1 °F
June 63.3 °F
Warmest sea temp:
August 63.2 °F
July 61.9 °F
September 58.8 °F
Coldest months:
January 28.4 °F
February 29.1 °F
December 33.5 °F
Rainiest months:
August 5 days
July 4 days
October 4 days
Windiest months:
December 12.7 mph
November 12.0 mph
January 11.8 mph

Helsinki on a weather map

Helsinki
+36°F
NE 6 mph
Feels like: +32°F
Precip.: 0%
Places in Finland:
Name
°F
+36°F
+34°F
+37°F
+28°F
+37°F
+36°F
+34°F
+32°F
+37°F
+23°F
+34°F
+37°F
+36°F
+36°F
+30°F
24 Hours Forecast
Helsinki
Local time: 07:38
December 18, thursday
0900
36°F
NE
6 mph
1200
37°F
NE
7 mph
1500
39°F
NE
9 mph
1800
39°F
N
13 mph
2100
41°F
NE
17 mph
December 19, friday
0000
43°F
NE
19 mph
0300
43°F
NE
14 mph
0600
41°F
NE
13 mph
Units of measurement: °C / °F