Average monthly snow and rainfall in Helsinki (inches)
- On average, August is the wettest month.
- On average, February is the driest month.
Show average precipitation in Helsinki in Millimeter »
Weather Forecast for Helsinki
More climate information
Weather and Climate offers all the information you need to know about the climate in Helsinki.
We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in Finland and climate and forecast data for all other countries in the world.