Other facts from our historical weather data: Which months have the greatest rainfall in Weisspriach? Most rainfall (rainy season) is seen in June, July and August. When is winter in Weisspriach? The coldest season / winter is in the following months: January, February and December. Which is the warmest month in Weisspriach? August has an average maximum temperature of 20°C (68°F) and is the warmest month of the year. Which is the coldest month in Weisspriach? The coldest month is January with an average maximum temperature of -1°C (30°F). Which is the wettest month in Weisspriach? June tops the wettest month list with 158mm (6.2 in) of rainfall. Which is the driest month in Weisspriach? January is the driest month with 73mm (2.9 in) of precipitation. Which is the sunniest month in Weisspriach? July is the sunniest month with an average of 196 hours of sunshine. No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.