Other facts from our historical weather data: When is the rainy season in Buch bei Jenbach? Rainy season in Buch bei Jenbach occurs in the months of May, June, July, August and September. When is winter in Buch bei Jenbach? The coldest season / winter is in the following months: January, February and December. Which is the warmest month in Buch bei Jenbach? 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 Buch bei Jenbach? The coldest month is January with an average maximum temperature of -0°C (32°F). Which is the wettest month in Buch bei Jenbach? June tops the wettest month list with 216mm (8.5 in) of rainfall. Which is the driest month in Buch bei Jenbach? January is the driest month with 95mm (3.7 in) of precipitation. Which is the sunniest month in Buch bei Jenbach? 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.