Climate in Helsinki

Helsinki experiences four distinct seasons with cold, snowy winters and milder, wetter summers. Temperatures range from around -15 degrees Celsius in winter to 20 degrees Celsius in July. Be prepared for significant snow accumulation during the winter months.

Temperature

Precipitation

Monthly Averages

MonthHighAvgLowRainDaysSun (h)Comfort
May12°11°0mm0
66

All-time Records

Record High13.5°CMay
Record Low9.2°CMay
Driest Month0mmMay
Sunniest MonthhMay

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