Planning for the weather is an important factor for making your trip to Hauteluce a success, especially when you’re splurging. The hottest months are usually August and July, with an average temperature of 14°C, while the coldest months are January and February, with an average of -3°C. The rainiest months in Hauteluce are May, December, June and November, with each month seeing an average of 176 mm of rainfall.