If you’re looking forward to lots of outings with your partner, check out these details about year-round temperatures in Yangxi County: The hottest months are usually July and August with an average temp of 82°F, while the coldest months are January and December with an average of 64°F. The rainiest months in Yangxi County are August, June, July, and May, with each month seeing an average of 13 inches of rainfall.