Other facts from our historical weather data: Which months have the greatest rainfall in Tambacounda? Most rainfall (rainy season) is seen in August and September. Which is the hottest month in Tambacounda? April has an average maximum temperature of 43°C (109°F) and is the hottest month of the year. Which is the coolest month in Tambacounda? The coolest month is January with an average maximum temperature of 33°C (91°F). Which is the wettest month in Tambacounda? August tops the wettest month list with 205mm (8.1 in) of rainfall. Which is the driest month in Tambacounda? March is the driest month with 0mm (0 in) of precipitation. Which is the sunniest month in Tambacounda? March is the sunniest month with an average of 291 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.