Planning for the weather is an important factor for making your trip to Champoluc a success, especially when you’re splurging. The hottest months are usually July and August, with an average temperature of 12°C, while the coldest months are January and February, with an average of -5°C. The snowiest months in Champoluc are November, August, April and December, with each month seeing an average of 23 cm of snowfall.