Other facts from our historical weather data: What is the temperature like year round in Lunahuaná? It has mild temperatures all year round ranging between 21°C (70°F) and 22°C (72°F). Does Lunahuaná have a dry season? Yes, the months of May, June, July, August and September are very dry. Which is the warmest month in Lunahuaná? December has an average maximum temperature of 22°C (72°F) and is the warmest month of the year. Which is the coldest month in Lunahuaná? The coldest month is July with an average maximum temperature of 21°C (70°F). Which is the wettest month in Lunahuaná? February tops the wettest month list with 143mm (5.6 in) of rainfall. Which is the driest month in Lunahuaná? July is the driest month with 2mm (0.1 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.