Other facts from our historical weather data: When is the rainy season in Copacabana? Rainy season in Copacabana occurs in the months of January, February, March and December. Does Copacabana have a dry season? Yes, the months of June and July are very dry. Which is the warmest month in Copacabana? November has an average maximum temperature of 16°C (61°F) and is the warmest month of the year. Which is the coldest month in Copacabana? The coldest month is July with an average maximum temperature of 13°C (55°F). Which is the wettest month in Copacabana? January tops the wettest month list with 281mm (11.1 in) of rainfall. Which is the driest month in Copacabana? June is the driest month with 17mm (0.7 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.