Planning for the weather is an important factor for making your trip to Yandun Subdistrict a success, especially when you’re splurging. The hottest months are usually July and August with an average temp of 80°F, while the coldest months are January and December with an average of 45°F. The rainiest months in Yandun Subdistrict are July, June, August, and May, with each month seeing an average of 8 inches of rainfall.