Historical Weather in Helsinki, Finland
See 55+ years of weather history for any date in Helsinki going back to 1970.
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Monthly Climate Averages
Historical temperature and precipitation averages for Helsinki, Finland, based on 55+ years of weather data.
Warmest MonthJulyAvg High: 71°F / Low: 58°F
Coldest MonthFebruaryAvg High: 29°F / Low: 20°F
Jan
29°/ 20°
💧 2.6"
Feb
29°/ 20°
💧 2.4"
Mar
36°/ 25°
💧 2.6"
Apr
46°/ 34°
💧 3.0"
May
58°/ 44°
💧 3.4"
Jun
66°/ 52°
💧 4.4"
Jul
71°/ 58°
💧 4.6"
Aug
68°/ 56°
💧 5.7"
Sep
59°/ 48°
💧 4.4"
Oct
48°/ 39°
💧 4.5"
Nov
40°/ 32°
💧 3.6"
Dec
33°/ 25°
💧 3.0"
Temperatures in Fahrenheit. Precipitation and snowfall in inches.