Planning for the weather is a good way to make your trip to Belluno relaxing and enjoyable, especially when you're splurging. The hottest months are usually July and August, with an average temperature of 18°C, while the coldest months are January and December, with an average of 3°C. The rainiest months in Belluno are November, May, October and June, with each month seeing an average of 185 mm of rainfall.