Planning for the weather is a good way to make your trip to Yingtan relaxing and enjoyable, especially when you're splurging. The hottest months are usually August and July with an average temp of 81°F, while the coldest months are January and December with an average of 50°F. The rainiest months in Yingtan are June, May, April, and March, with each month seeing an average of 13 inches of rainfall.