Helsinki
Next 24 hours
Local time: 05:55 EET
Sunrise: 09:20
Sunset: 15:10
Friday
09:00
0°C 32°F
12:00
1°C 34°F
15:00
1°C 34°F
18:00
1°C 34°F
21:00
2°C 36°F
Saturday
00:00
1°C 34°F
03:00
1°C 34°F
06:00
-1°C 30°F

Helsinki: Annual Weather Averages

July is the hottest month in Helsinki with an average temperature of 17°C (62°F) and the coldest is February at -6°C (22°F). The wettest month is August with an average of 90mm of rain. The best month to swim in the sea is in August when the average sea temperature is 13°C (55°F).

Average Temperature: Helsinki

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -5 -6 -2 4 10 14 17 15 10 6 0 -4
°F 23 21 28 39 50 57 63 59 50 43 32 25

Average High/Low Temperature: Helsinki

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °C -1 -1 2 8 15 19 21 19 14 8 2 0
High °F 30 30 36 46 59 66 70 66 57 46 36 32
Low °C -9 -10 -6 -1 4 9 12 11 6 3 -2 -7
Low °F 16 14 21 30 39 48 54 52 43 37 28 19

Average Rainfall: Helsinki

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 60 40 40 30 40 60 70 90 80 70 80 60
Days 16 11 12 13 14 17 15 17 15 20 17 16

Average Sea Temperature: Helsinki

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1 -0 -0 0 3 8 12 13 10 7 4 2
°F 34 32 32 32 37 46 54 55 50 45 39 36

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