World Resorts Finland Helsinki Weather

Helsinki 14 Days Forecast

01.01
thu
Day
25°F
NW 15 mph
Precip.
64%
Night
25°F
NW 22 mph
Precip.
100%
02.01
fri
Day
25°F
NW 19 mph
Precip.
100%
Night
27°F
W 16 mph
Precip.
100%
03.01
sat
Day
27°F
SW 11 mph
Precip.
100%
Night
21°F
SW 14 mph
Precip.
100%
04.01
sun
Day
18°F
SW 11 mph
Precip.
77%
Night
14°F
SW 9 mph
Precip.
100%
05.01
mon
Day
14°F
S 6 mph
Precip.
0%
Night
12°F
W 7 mph
Precip.
27%
06.01
tue
Day
25°F
N 11 mph
Precip.
44%
Night
27°F
N 9 mph
Precip.
41%
07.01
wed
Day
28°F
NE 11 mph
Precip.
100%
Night
30°F
NE 21 mph
Precip.
100%
08.01
thu
Day
36°F
NE 19 mph
Precip.
100%
Night
36°F
NE 19 mph
Precip.
100%
09.01
fri
Day
32°F
N 20 mph
Precip.
100%
Night
34°F
NW 15 mph
Precip.
100%
10.01
sat
Day
25°F
SE 15 mph
Precip.
100%
Night
18°F
SE 9 mph
Precip.
0%
11.01
sun
Day
18°F
SE 11 mph
Precip.
0%
Night
18°F
S 14 mph
Precip.
0%
12.01
mon
Day
18°F
S 12 mph
Precip.
0%
Night
30°F
E 9 mph
Precip.
44%
13.01
tue
Day
34°F
E 11 mph
Precip.
100%
Night
36°F
SE 5 mph
Precip.
100%
14.01
wed
Day
34°F
S 5 mph
Precip.
24%
Night
34°F
SE 1 mph
Precip.
25%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 34.9°F. The highest and lowest sea temperatures during the month were 36.9°F and 33.6°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 33.7 °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
18:32
Helsinki
+27°F
NW 18 mph
Feels like: +12°F
Precip.: 0%
Places in Finland:
Name
°F
Vaasa
+18°F
Vantaa
+25°F
Kemi
+7°F
Kotka
+27°F
Lappeenranta
+14°F
Lahti
+18°F
Oulu
+9°F
Porvoo
+27°F
Pori
+23°F
Saariselka
+5°F
Savolinna
+7°F
Turku
+27°F
Helsinki
+27°F
Espoo
+25°F
Juvaskyla
+10°F
all places
24 Hours Forecast
Helsinki
Local time: 18:32
January 01, thursday
2100
25°F
NW
21 mph
January 02, friday
0000
25°F
NW
22 mph
0300
25°F
NW
19 mph
0600
25°F
NW
17 mph
0900
25°F
NW
19 mph
1200
25°F
NW
19 mph
1500
27°F
W
17 mph
1800
27°F
W
17 mph
Units of measurement: °C / °F