The temperatures in Mariehamn in August are comfortable with low of 16°C and and high up to 18°C.
You can expect about 3 to 8 days of rain in Mariehamn during the month of August. 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 August 2024.
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
18° / 16°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
86
mm
Sun Hours
10.1
Hrs
