Taking into account the local weather in Auffach 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 56°F, while the coldest months are January and February with an average of 27°F. The rainiest months in Auffach are July, May, June, and August, with each month seeing an average of 8 inches of rainfall.