Other facts from our historical weather data: Which is the warmest month in El Carmen? March has an average maximum temperature of 25°C (77°F) and is the warmest month of the year. Which is the coldest month in El Carmen? The coldest month is August with an average maximum temperature of 22°C (72°F). Which is the wettest month in El Carmen? February tops the wettest month list with 59mm (2.3 in) of rainfall. Which is the driest month in El Carmen? August is the driest month with 1mm (0 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.