Weather will likely play an important role when you plan your trip to Wujiagang, and keep 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 temp of 78°F, while the coldest months are January and December with an average of 46°F. The rainiest months in Wujiagang are June, July, August, and May, with each month seeing an average of 8 inches of rainfall.