July is the hottest month in Maarianhamina with an average temperature of 16°C (60°F) and the coldest is February at -2°C (28°F) with the most daily sunshine hours at 11 in June. The wettest month is August with an average of 80mm of rain..
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Sunrise 08:58
Sunset 15:55
Sunrise 08:58
Sunset 15:55