If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Taizhou: The hottest months are usually July and August with an average temp of 79°F, while the coldest months are January and December with an average of 48°F. The rainiest months in Taizhou are June, August, May, and July, with each month seeing an average of 8 inches of rainfall.