Other facts from our historical weather data: When is the rainy season in Bruck am Ziller? Rainy season in Bruck am Ziller occurs in the months of May, June, July, August and September. When is winter in Bruck am Ziller? The coldest season / winter is in the following months: January, February and December. Which is the warmest month in Bruck am Ziller? July has an average maximum temperature of 20°C (68°F) and is the warmest month of the year. Which is the coldest month in Bruck am Ziller? The coldest month is January with an average maximum temperature of 0°C (32°F). Which is the wettest month in Bruck am Ziller? June tops the wettest month list with 220mm (8.7 in) of rainfall. Which is the driest month in Bruck am Ziller? January is the driest month with 96mm (3.8 in) of precipitation. Which is the sunniest month in Bruck am Ziller? May is the sunniest month with an average of 185 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.