Taking into account the local weather in Swansea Point is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually July and August with an average temp of 58°F, while the coldest months are February and January with an average of 23°F. The snowiest months in Swansea Point are January, December, February, and March, with each month seeing an average of 12 inches of snowfall.