Other facts from our historical weather data: When is the rainy season in Huaran? Rainy season in Huaran occurs in the months of January, February, March, November and December. Which is the warmest month in Huaran? November has an average maximum temperature of 15°C (59°F) and is the warmest month of the year. Which is the coldest month in Huaran? The coldest month is July with an average maximum temperature of 13°C (55°F). Which is the wettest month in Huaran? February tops the wettest month list with 262mm (10.3 in) of rainfall. Which is the driest month in Huaran? July is the driest month with 27mm (1.1 in) of precipitation. Which is the sunniest month in Huaran? July is the sunniest month with an average of 257 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.