Other facts from our historical weather data: Which months have the greatest rainfall in Tux? Most rainfall (rainy season) is seen in May, June, July and August. When is winter in Tux? The coldest season / winter is in the following months: January, February and December. Which is the warmest month in Tux? July has an average maximum temperature of 18°C (64°F) and is the warmest month of the year. Which is the coldest month in Tux? The coldest month is January with an average maximum temperature of -2°C (28°F). Which is the wettest month in Tux? July tops the wettest month list with 195mm (7.7 in) of rainfall. Which is the driest month in Tux? January is the driest month with 84mm (3.3 in) of precipitation. Which is the sunniest month in Tux? 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.