You’ll likely spend much of your trip indoors, but if you want to see more of the area, taking a look at local weather data can help you. The hottest months are usually July and August, with an average temperature of 18°C, while the coldest months are January and February, with an average of 3°C. The rainiest months in Trento are May, November, July and June, with each month seeing an average of 202 mm of rainfall.