Other facts from our historical weather data: Which months have the greatest rainfall in Subaúma? Most rainfall (rainy season) is seen in May and June. Which is the warmest month in Subaúma? March has an average maximum temperature of 30°C (86°F) and is the warmest month of the year. Which is the coldest month in Subaúma? The coldest month is August with an average maximum temperature of 27°C (81°F). Which is the wettest month in Subaúma? May tops the wettest month list with 172mm (6.8 in) of rainfall. Which is the driest month in Subaúma? December is the driest month with 48mm (1.9 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.