Other facts from our historical weather data: Which months have the greatest rainfall in Songpan? Most rainfall (rainy season) is seen in June and July. Does Songpan have a dry season? Yes, the months of January and December are very dry. Which is the warmest month in Songpan? July has an average maximum temperature of 17°C (63°F) and is the warmest month of the year. Which is the coldest month in Songpan? The coldest month is January with an average maximum temperature of -5°C (23°F). Which is the wettest month in Songpan? July tops the wettest month list with 157mm (6.2 in) of rainfall. Which is the driest month in Songpan? December is the driest month with 17mm (0.7 in) of precipitation. Which is the sunniest month in Songpan? December is the sunniest month with an average of 177 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.