Mariehamn weather in May (Åland Islands, Finland)

Looking to travel to Mariehamn in May? Here's what the weather might have in store during this month.

In May, Mariehamn generally has low temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 11°C. But by evening, they drop to around 6°C.

Mariehamn in May usually receives moderate rainfall, averaging around 36 mm for the month. Based on our climate data of the past 30 years, about 10 days of rain are anticipated.

If you prefer dry days with pleasant temperatures, July and August typically offer the best circumstances. While January, February, March, April, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Mariehamn climate page with graphs.

 

Mariehamn, monthly averages in May

Min TemperatureMin Temperature 6°C  
Max TemperatureMax Temperature 11°C  
Chance of RainChance of Rain 33%  
PrecipitationPrecipitation 36 mm  
Rainy daysRainy days 10 days  

Where to go in Finland in May

Find out more about the weather in Finland in May and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Mariehamn in May?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in May.

Cycling
6/10
Walking
6/10
Barbeque
2/10
Camping
5/10
Outdoor sports
6/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Mariehamn.

Our site offers climate and forecast data for every country in the world. Are you going to Finland? On this website you can find historical weather averages for many cities in Finland. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.