Planning for the weather is an important factor for making your trip to Wushan County a success, especially when you're splurging. The hottest months are usually August and July, with an average temperature of 26°C, while the coldest months are January and December, with an average of 9°C. The rainiest months in Wushan County are July, June, May and August, with each month seeing an average of 187 mm of rainfall.