Weather is probably a major factor when you plan your trip to Yuanjiang, 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 27°C, while the coldest months are January and December, with an average of 9°C. The rainiest months in Yuanjiang are June, May, July and April, with each month seeing an average of 236 mm of rainfall.