Weather can make or break a road trip, so here's some data about year-round temperatures in Šešuoliai to help you plan yours: The hottest months are usually July and August, with an average temperature of 17°C, while the coldest months are January and February, with an average of -2°C. The snowiest months in Šešuoliai are January, December, February and November, with each month seeing an average of 44 cm of snowfall.