Planning for the weather is a good way to make your trip to Les Avenieres-Veyrins-Thuellin relaxing and enjoyable, especially when you're splurging. The hottest months are usually August and July, with an average temperature of 19°C, while the coldest months are January and February, with an average of 4°C. Average annual precipitation for Les Avenieres-Veyrins-Thuellin is 1530 mm.