Planning for the weather is a good way to make your trip to Valdobbiadene relaxing and enjoyable, especially when you’re splurging. The hottest months are usually July and August, with an average temperature of 15°C, while the coldest months are January and February, with an average of 0°C. The rainiest months in Valdobbiadene are July, May, June and August, with each month seeing an average of 268 mm of rainfall.