You might spend a lot of your vacation inside, but if you want to see more of the area, taking a look at local weather data can help you. The hottest months are usually August and July with an average temp of 79°F, while the coldest months are January and December with an average of 47°F. The rainiest months in Jinhua are June, July, May, and August, with each month seeing an average of 10 inches of rainfall.