Other facts from our historical weather data: Which is the hottest month in Atalaia? March has an average maximum temperature of 30°C (86°F) and is the hottest month of the year. Which is the coolest month in Atalaia? The coolest month is August with an average maximum temperature of 27°C (81°F). Which is the wettest month in Atalaia? May tops the wettest month list with 155mm (6.1 in) of rainfall. Which is the driest month in Atalaia? December is the driest month with 43mm (1.7 in) of precipitation. Which is the sunniest month in Atalaia? January is the sunniest month with an average of 266 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.