Other facts from our historical weather data: Which months have the greatest rainfall in Monywa? Most rainfall (rainy season) is seen in August, September and October. Does Monywa have a dry season? Yes, the months of January, February, March and December are very dry. Which is the hottest month in Monywa? 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 Monywa? The coolest month is January with an average maximum temperature of 29°C (84°F). Which is the wettest month in Monywa? September tops the wettest month list with 234mm (9.2 in) of rainfall. Which is the driest month in Monywa? February is the driest month with 3mm (0.1 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.