Visiting local bars in Vaulnaveys-le-Haut is better when the weather is good. These rainfall averages and temperatures can help you decide the best time for bar-hopping. 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. Average annual precipitation for Vaulnaveys-le-Haut is 1433 mm.