Planning for the weather is a good way to make your trip to Shangnanfeng relaxing and enjoyable, especially when you're splurging. The hottest months are usually August and July, with an average temperature of 27°C, while the coldest months are January and December, with an average of 10°C. The rainiest months in Shangnanfeng are June, May, July and March, with each month seeing an average of 262 mm of rainfall.