Other facts from our historical weather data: Which is the warmest month in Lanslevillard? July has an average maximum temperature of 17°C (63°F) and is the warmest month of the year. Which is the coldest month in Lanslevillard? The coldest month is January with an average maximum temperature of -5°C (23°F). Which is the wettest month in Lanslevillard? June tops the wettest month list with 140mm (5.5 in) of rainfall. Which is the driest month in Lanslevillard? February is the driest month with 92mm (3.6 in) of precipitation. Which is the sunniest month in Lanslevillard? July is the sunniest month with an average of 260 hours of sunshine. No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.