If you're looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Suuresadama: The hottest months are usually July and August, with an average temperature of 16°C, while the coldest months are February and January, with an average of -1°C. The snowiest months in Suuresadama are December, January, November and April, with each month seeing an average of 19 cm of snowfall.