Taking the local weather in Weissbriach into account can help you maximise your time at the pool during your trip. The hottest months are usually July and August, with an average temperature of 15°C, while the coldest months are January and February, with an average of 0°C. The rainiest months in Weissbriach are November, August, May and June, with each month seeing an average of 245 mm of rainfall.