Other facts from our historical weather data: Which months have the greatest rainfall in Tatuamunha? Most rainfall (rainy season) is seen in May, June and July. Which is the warmest month in Tatuamunha? 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 Tatuamunha? The coldest month is August with an average maximum temperature of 27°C (81°F). Which is the wettest month in Tatuamunha? June tops the wettest month list with 189mm (7.4 in) of rainfall. Which is the driest month in Tatuamunha? November is the driest month with 44mm (1.7 in) of precipitation. Which is the sunniest month in Tatuamunha? December is the sunniest month with an average of 260 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.