Planning for the weather is an important factor for making your trip to Yuyao Shi a success, especially when you’re splurging. The hottest months are usually July and August with an average temp of 79°F, while the coldest months are January and February with an average of 47°F. The rainiest months in Yuyao Shi are June, July, August, and September, with each month seeing an average of 9 inches of rainfall.