Other facts from our historical weather data: Which months have the greatest rainfall in Bad Hofgastein? Most rainfall (rainy season) is seen in June, July and August. When is winter in Bad Hofgastein? The coldest season / winter is in the following months: January, February and December. Which is the warmest month in Bad Hofgastein? August has an average maximum temperature of 19°C (66°F) and is the warmest month of the year. Which is the coldest month in Bad Hofgastein? The coldest month is January with an average maximum temperature of -2°C (28°F). Which is the wettest month in Bad Hofgastein? July tops the wettest month list with 185mm (7.3 in) of rainfall. Which is the driest month in Bad Hofgastein? January is the driest month with 84mm (3.3 in) of precipitation. Which is the sunniest month in Bad Hofgastein? July is the sunniest month with an average of 178 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.