World Resorts Finland Helsinki Weather

Helsinki 7 Days Forecast

12.01
mon
Day
19°F
SW 11 mph
Precip.
87%
Night
12°F
SW 9 mph
Precip.
87%
13.01
tue
Day
18°F
SW 10 mph
Precip.
80%
Night
12°F
SW 7 mph
Precip.
68%
14.01
wed
Day
21°F
NW 9 mph
Precip.
73%
Night
18°F
NW 11 mph
Precip.
0%
15.01
thu
Day
19°F
NW 13 mph
Precip.
0%
Night
18°F
NW 11 mph
Precip.
0%
16.01
fri
Day
21°F
NW 11 mph
Precip.
0%
Night
18°F
NW 7 mph
Precip.
0%
17.01
sat
Day
25°F
NW 9 mph
Precip.
68%
Night
21°F
NW 11 mph
Precip.
64%
18.01
sun
Day
21°F
W 12 mph
Precip.
100%
Night
21°F
W 13 mph
Precip.
100%

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
05:08
Helsinki
+19°F
SW 12 mph
Feels like: +7°F
Precip.: 83%
Places in Finland:
Name
°F
Vaasa
+14°F
Vantaa
+18°F
Kemi
+3°F
Koli National Park
+10°F
Kotka
+19°F
Lappeenranta
+18°F
Lahti
+18°F
Oulu
+7°F
Pori
+16°F
Saariselka
-9°F
Savolinna
+14°F
Turku
+18°F
Helsinki
+19°F
Espoo
+18°F
Juvaskyla
+14°F
all places
24 Hours Forecast
Helsinki
Local time: 05:08
January 12, monday
0600
19°F
SW
12 mph
0900
18°F
SW
12 mph
1200
19°F
SW
11 mph
1500
18°F
SW
11 mph
1800
14°F
SW
10 mph
2100
14°F
SW
9 mph
January 13, tuesday
0000
12°F
SW
9 mph
0300
14°F
SW
9 mph
Units of measurement: °C / °F