If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Senamiesčio seniūnija: The hottest months are usually July and August with an average temp of 62°F, while the coldest months are January and February with an average of 28°F. The snowiest months in Senamiesčio seniūnija are January, December, February, and November, with each month seeing an average of 17 inches of snowfall.