Chamonix-Mont-Blanc Climate by Month
The graphs below provide an overview of the climate in Chamonix-Mont-Blanc (Rhône-Alps), France. They present long-term patterns and averages of weather conditions over a 30-year period.
The graphs below provide an overview of the climate in Chamonix-Mont-Blanc (Rhône-Alps), France. They present long-term patterns and averages of weather conditions over a 30-year period.
partly cloudy and no rain
almost clear and no rain
almost clear and no rain
Chamonix has a humid continental climate and the weather is greatly influenced by the height and location of the valley. The higher one goes, the colder and wetter it becomes. At the highest point of the Mont Blanc all precipitation is snow and the average temperature is at least 20°C lower than in Chamonix itself. From 2500 meters (8202.1 ft) high, the area is snow-covered in winter. Above 3300 meters (10826 ft) it snows in summer as well.
Other facts from our historical weather data: