Measurements:
°C
°F
Helsinki
40°F
NE 9 mph
Feels like: 34°F
Precip: 0%
World Resorts Finland Helsinki

Annual Weather

Helsinki Air Temperature, °F

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
12
24
36
48
60
72
84
31.7
39.1
47.6
60.2
69.2
70.7
65.0
54.8
41.6
32.4
26.8
26.0
29.5
36.7
43.1
53.0
60.3
60.6
54.8
44.8
33.4
25.8
22.6
23.3
Day Temperature   
Night Temperature
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
11
22
33
44
55
66
77
37.4
43.6
50.3
59.7
64.5
63.1
55.6
44.3
34.6
30.5
30.1
32.4

Precipitation Totals, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.4
0.8
1.2
1.6
2.0
2.4
2.8
2.2
2.1
2.2
1.9
2.3
2
1.6
1.4
1.4
1.3
1.7
2.1

Rainy Days During the Year

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
7
4
4
4
4
5
4
3
3
2
2
3
4
Average Wind Speed, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.2
4.4
6.6
8.7
10.9
13.1
15.3
12.7
12
11.6
10.3
9.6
9
9.1
8.8
9.6
10.5
10.6
11.8
Sunny, Cloudy and Gloomy Days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
5
10
15
20
25
30
35
22
20
16
10
7
6
5
7
14
16
19
22
6
5
9
10
11
10
10
10
8
9
6
5
3
5
7
10
13
15
15
14
8
6
3
3
Gloomy days   
Cloudy days   
Sunny days
Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.1
4.2
6.3
8.4
10.5
12.7
14.8
16.9
1.6
2.4
4.2
6.9
9.6
11.4
12.3
10.7
6.6
4.7
2.7
1.7

We are using day length and cloud cover information for each day of the month to calculate averages for this chart.

Best Time to Visit Helsinki
The most sunny months:
June 15 days
July 15 days
May 14 days
The most warm months:
July 70.7 °F
August 69.2 °F
June 65.0 °F
Warmest sea temperature:
August 64.6 °F
July 63.1 °F
September 59.7 °F
The most cold months:
January 26.0 °F
February 26.8 °F
December 31.7 °F
The most rainy months:
August 5 days
July 4 days
October 4 days
The most windy months:
December 12 mph
November 12 mph
January 11 mph

Helsinki on the Weather Map

Finland Resorts:
NAME
Espoo +40
Helsinki +40
Imatra +46
Juvaskyla +44
Kemi +32
Koli National Park +36
Kotka +38
Lahti +42
Lappeenranta +42
Oulu +36
Porvoo +40
Saariselka +26
Turku +40
Vaasa +36
Vantaa +40
24 Hours Weather Forecast
Helsinki
Local time: 00:04
15 apr, tuesday
0300 38°F
NE
8 mph
0600 38°F
SE
4 mph
0900 46°F
SE
4 mph
1200 52°F
NE
4 mph
1500 52°F
N
6 mph
1800 50°F
NW
5 mph
2100 44°F
W
7 mph
16 apr, wednesday
0000 42°F
NW
9 mph