If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Courchevel: 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 -4°C. The rainiest months in Courchevel are December, May, January and November, with each month seeing an average of 183 mm of rainfall.