Taking the local weather in Unterrabnitz-Schwendgraben 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 -1°C. The rainiest months in Unterrabnitz-Schwendgraben are July, May, June and August, with each month seeing an average of 178 mm of rainfall.