Weather is probably a major factor when you plan your trip to Dengfeng, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually June and July, with an average temperature of 25°C, while the coldest months are January and December, with an average of 4°C. The rainiest months in Dengfeng are July, August, September and June, with each month seeing an average of 183 mm of rainfall.