Weather will likely play an important role when you plan your trip to Changping, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and August, with an average temperature of 29°C, while the coldest months are January and December, with an average of 17°C. The rainiest months in Changping are June, May, August and July, with each month seeing an average of 332 mm of rainfall.