Other facts from our historical weather data: Which is the warmest month in Lanmodez? August has an average maximum temperature of 20°C (68°F) and is the warmest month of the year. Which is the coldest month in Lanmodez? The coldest month is February with an average maximum temperature of 11°C (52°F). Which is the wettest month in Lanmodez? December tops the wettest month list with 109mm (4.3 in) of rainfall. Which is the driest month in Lanmodez? July is the driest month with 44mm (1.7 in) of precipitation. 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.