Other facts from our historical weather data: Which months have the greatest rainfall in Huehuetenango? Most rainfall (rainy season) is seen in May, June, August, September and October. Which is the warmest month in Huehuetenango? April has an average maximum temperature of 25°C (77°F) and is the warmest month of the year. Which is the coldest month in Huehuetenango? The coldest month is January with an average maximum temperature of 21°C (70°F). Which is the wettest month in Huehuetenango? June tops the wettest month list with 290mm (11.4 in) of rainfall. Which is the driest month in Huehuetenango? February is the driest month with 19mm (0.7 in) of precipitation. Which is the sunniest month in Huehuetenango? March is the sunniest month with an average of 249 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.