Other facts from our historical weather data: Which months have the greatest rainfall in Dourados? Most rainfall (rainy season) is seen in January, February and December. Which is the warmest month in Dourados? December has an average maximum temperature of 32°C (90°F) and is the warmest month of the year. Which is the coldest month in Dourados? The coldest month is July with an average maximum temperature of 26°C (79°F). Which is the wettest month in Dourados? January tops the wettest month list with 191mm (7.5 in) of rainfall. Which is the driest month in Dourados? July is the driest month with 54mm (2.1 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.