World Resorts Finland Helsinki Weather

Helsinki Sea Temperature in December

Average sea water temperature in December:
+38.7°F
Minimum sea water temperature in December: 43.5°F
Maximum sea water temperature in December: 33.3°F

Daily sea water temperature in December, °F

Show year:
2023
2022
2021

The average sea water temperature in December of 2023 was 36.1°F. The highest and lowest sea temperatures during the month were 38.7°F and 33.4°F.

Monthly sea water temperature in Helsinki, °F

Which Finland resorts have warmest sea in December?

Place name December 2023 December 2022
Koli National Park 37.6°F 37.2°F
Imatra 37.2°F 37.2°F
Juvaskyla 37.0°F 36.8°F
Savolinna 36.6°F 36.5°F
Espoo 36.2°F 37.5°F
Helsinki 36.1°F 37.2°F
Vantaa 36.1°F 37.1°F
Pori 35.8°F 38.5°F
Kotka 35.5°F 35.9°F
Turku 35.2°F 36.5°F
Lahti 35.2°F 35.5°F
Porvoo 34.0°F 35.7°F
Lappeenranta 34.0°F 34.0°F
Saariselka 33.7°F 33.8°F
Vaasa 31.8°F 33.1°F
Seinajoki 31.1°F 32.5°F
Oulu 30.5°F 30.7°F
Kemi 29.7°F 31.5°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: 01:35
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