Weather in May 2025

Mariehamn weather in May 2025

The temperatures in Mariehamn in May are quite cold with temperatures between 6°C and 8°C, warm clothes are a must.

You can expect about 3 to 8 days of rain in Mariehamn during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Please note that Mariehamn can expect a few days of snow in May.

Our weather forecast can give you a great sense of what weather to expect in Mariehamn in May 2025.

If you’re planning to visit Mariehamn in the near future, we highly recommend that you review the 14 day weather forecast for Mariehamn before you arrive.

Temperatures
Temperatures
8° / 6°
Rainy Days
Rainy Days
4
Snowy Days
Snowy Days
1
Dry Days
Dry Days
26
Rainfall
Rainfall
44
mm
9.5
Sun Hours
9.5
Hrs

Mariehamn annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 1° / -1° 4 13 15 49 mm
Awful
February 0° / -2° 3 12 14 34 mm
Awful
March 1° / -1° 5 16 11 33 mm
Awful
April 4° / 2° 3 23 4 28 mm
Awful
May 8° / 6° 4 26 1 44 mm
Ok
June 13° / 11° 4 26 0 51 mm
Ok
July 17° / 15° 4 27 0 63 mm
Good
August 18° / 16° 5 26 0 86 mm
Good
September 14° / 13° 4 26 0 69 mm
Good
October 9° / 8° 7 24 0 70 mm
Bad
November 6° / 5° 7 20 3 60 mm
Awful
December 3° / 1° 6 14 10 60 mm
Awful
Temperatures in Mariehamn in May
Rain in Mariehamn in May

Recommended Hotels in Mariehamn

We know that finding the ideal hotel in Mariehamn can be a hard task...

That’s why we run our special tools and found the best hotels in Mariehamn. Click on hotel for more details.

Weather in Mariehamn in May - FAQ

What is the average temperature in Mariehamn in May?
The average temperature in Mariehamn in May is 6/8° C.
What is the chance of rain in Mariehamn in May?
On average, there are 4 rainy days in Mariehamn during May.
Weather wise, is May a good time to visit Mariehamn?
The weather in Mariehamn in May is ok.
Can it snow in Mariehamn in May?
On average, there are 1 snowy days in Mariehamn in May.
More about the weather in Mariehamn