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