Weather is probably a major factor when you plan your trip to Panzhihua, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually May and April, with an average temperature of 23°C, while the coldest months are January and December, with an average of 12°C. The rainiest months in Panzhihua are July, August, June and September, with each month seeing an average of 284 mm of rainfall.