Planning for the weather is a good way to make your trip to San Giovanni di Fassa relaxing and enjoyable, especially when you’re splurging. The hottest months are usually July and August, with an average temperature of 13°C, while the coldest months are January and February, with an average of -2°C. The snowiest months in San Giovanni di Fassa are February, January, March and December, with each month seeing an average of 349 cm of snowfall.