If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Damyang: The hottest months are usually August and July, with an average temperature of 23°C, while the coldest months are January and February, with an average of 3°C. The rainiest months in Damyang are July, August, June and September, with each month seeing an average of 205 mm of rainfall.