The temperatures in Mariehamn in June are usually low and can range between 11°C and 13°C.
You can expect about 3 to 8 days of rain in Mariehamn during the month of June. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Mariehamn in June 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
13° / 11°
Rainy Days
4
Snowy Days
0
Dry Days
26
Rainfall
51
mm
Sun Hours
10.3
Hrs
