Having a good idea of the weather in Sanxiaokou Subdistrict will help you enjoy your stay to the fullest. The hottest months are usually July and August, with an average temperature of 26°C, while the coldest months are January and December, with an average of 7°C. The rainiest months in Sanxiaokou Subdistrict are July, June, August and May, with each month seeing an average of 201 mm of rainfall.