If you're looking forward to lots of outings with your partner, check out these details about year-round temperatures in Guicheng Subdistrict: The hottest months are usually August and July with an average temp of 82°F, while the coldest months are January and December with an average of 61°F. The rainiest months in Guicheng Subdistrict are June, May, August, and July, with each month seeing an average of 10 inches of rainfall.