Other facts from our historical weather data: When is the rainy season in Gagering? Rainy season in Gagering occurs in the months of May, June, July, August and September. When is winter in Gagering? The coldest season / winter is in the following months: January, February and December. Which is the warmest month in Gagering? 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 Gagering? The coldest month is January with an average maximum temperature of -0°C (32°F). Which is the wettest month in Gagering? June tops the wettest month list with 218mm (8.6 in) of rainfall. Which is the driest month in Gagering? January is the driest month with 95mm (3.7 in) of precipitation. Which is the sunniest month in Gagering? 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.