Other facts from our historical weather data: Does Koudougou have a dry season? Yes, the months of January, February, March, April, November and December are very dry. Which is the hottest month in Koudougou? April has an average maximum temperature of 40°C (104°F) and is the hottest month of the year. Which is the coolest month in Koudougou? The coolest month is January with an average maximum temperature of 31°C (88°F). Which is the wettest month in Koudougou? August tops the wettest month list with 227mm (8.9 in) of rainfall. Which is the driest month in Koudougou? December is the driest month with 0mm (0 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.