Planning for the weather is a good way to make your trip to Donglin relaxing and enjoyable, especially when you're splurging. The hottest months are usually August and July, with an average temperature of 20°C, while the coldest months are January and December, with an average of 5°C. The rainiest months in Donglin are June, May, July and August, with each month seeing an average of 220 mm of rainfall.