Other facts from our historical weather data: Does Koito have a dry season? Yes, the months of February, June, July, August and September are very dry. Which is the hottest month in Koito? March has an average maximum temperature of 36°C (97°F) and is the hottest month of the year. Which is the coolest month in Koito? The coolest month is August with an average maximum temperature of 31°C (88°F). Which is the wettest month in Koito? November tops the wettest month list with 70mm (2.8 in) of rainfall. Which is the driest month in Koito? July is the driest month with 6mm (0.2 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.