Other facts from our historical weather data: When is the rainy season in Carvoalzinho? Rainy season in Carvoalzinho occurs in the months of January, February, March, November and December. Does Carvoalzinho have a dry season? Yes, the months of June, July and August are very dry. Which is the hottest month in Carvoalzinho? September has an average maximum temperature of 36°C (97°F) and is the hottest month of the year. Which is the coolest month in Carvoalzinho? The coolest month is July with an average maximum temperature of 31°C (88°F). Which is the wettest month in Carvoalzinho? February tops the wettest month list with 251mm (9.9 in) of rainfall. Which is the driest month in Carvoalzinho? July is the driest month with 8mm (0.3 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.