Climate in Mariehamn (Åland Islands), Finland

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in Mariehamn, Finland

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Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Average monthly rainfall, snow, precipitation in Mariehamn, Finland

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

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Weather Forecasts for Mariehamn

Sat Apr 20

1°C | -2°C

29 km/h

5.3 mm

overcast and snow

hourly forecast

Sun Apr 21

2°C | -2°C

22 km/h

overcast and no rain

hourly forecast

Mon Apr 22

0°C | -2°C

32 km/h

1.1 mm

overcast and no rain

hourly forecast

5-Day Forecast 10-Day Forecast

The best time of year to visit Mariehamn in Finland

Other facts from our historical weather data:

Which is the warmest month in Mariehamn?
August has an average maximum temperature of 20°C and is the warmest month of the year.

Which is the coldest month in Mariehamn?
The coldest month is February with an average maximum temperature of 1°C.

Which is the wettest month in Mariehamn?
October tops the wettest month list with 67 mm of rainfall.

Which is the driest month in Mariehamn?
March is the driest month with 33 mm of precipitation.

No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

Travel Inspiration

See the northern lights

The northern lights, polar light or Aarora Borealis is a true spectacle of nature! Green, sometimes purple, red and yellow streaks of light colors the dark skies.

Air Guitar World Championship Finland

This is something you might want to add to your bucket list. August is also the perfect time to visit Finland. The days are long and the temperature is amazing.

Sleeping in a glass iglo in Finland

Sleeping in a glass igloo with the Northern Lights shining above you. The most famous place is in the Iglo village in Kakslattaunen. The idea is amazing and definitely something to add to your bucket list.

The train journey from Bucharest to Brasov is one of the most beautiful in Romania

In three hours, you'll get from Bucharest to Brasov by train. It is one of the most beautiful routes in Romania, certainly the most beautiful that can be done by express train.