If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Kuressaare: The hottest months are usually July and August with an average temp of 61°F, while the coldest months are February and January with an average of 32°F. The snowiest months in Kuressaare are December, January, November, and April, with each month seeing an average of 8 inches of snowfall.