World Resorts Finland Helsinki Weather

Helsinki 7 Days Forecast

15.12
mon
Day
37°F
NW 7 mph
Precip.
0%
Night
41°F
NE 13 mph
Precip.
68%
16.12
tue
Day
43°F
NE 10 mph
Precip.
0%
Night
41°F
NE 16 mph
Precip.
0%
17.12
wed
Day
41°F
NE 16 mph
Precip.
73%
Night
41°F
S 12 mph
Precip.
0%
18.12
thu
Day
37°F
NE 6 mph
Precip.
0%
Night
39°F
E 12 mph
Precip.
0%
19.12
fri
Day
39°F
NE 6 mph
Precip.
0%
Night
41°F
NE 12 mph
Precip.
73%
20.12
sat
Day
39°F
NE 12 mph
Precip.
0%
Night
41°F
NE 8 mph
Precip.
58%
21.12
sun
Day
39°F
NE 8 mph
Precip.
0%
Night
39°F
NE 11 mph
Precip.
25%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 38.2°F. The highest and lowest sea temperatures during the month were 40.8°F and 35.6°F.

Air temperature in Helsinki, °F

Precipitation total in Helsinki, in.

* Charts above show average data for the last 3 years.

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

Current weather
00:35
Helsinki
+36°F
N 11 mph
Feels like: +28°F
Precip.: 100%
Places in Finland:
Name
°F
Vaasa
+30°F
Vantaa
+34°F
Kemi
+27°F
Koli National Park
+19°F
Kotka
+34°F
Lappeenranta
+23°F
Lahti
+30°F
Oulu
+25°F
Pori
+36°F
Saariselka
+18°F
Savolinna
+23°F
Turku
+39°F
Helsinki
+36°F
Espoo
+36°F
Juvaskyla
+27°F
all places
24 Hours Forecast
Helsinki
Local time: 00:35
December 15, monday
0300
37°F
S
4 mph
0600
36°F
W
7 mph
0900
36°F
W
6 mph
1200
37°F
NW
7 mph
1500
39°F
N
9 mph
1800
41°F
N
14 mph
2100
43°F
NE
17 mph
December 16, tuesday
0000
41°F
NE
13 mph
Units of measurement: °C / °F