You might spend a lot of your holiday inside, but if you're planning to venture beyond the casino, looking at local weather trends is a good idea. The hottest months are usually May and June, with an average temperature of 26°C, while the coldest months are January and December, with an average of 19°C. The rainiest months in Wuzhishan are August, July, September and June, with each month seeing an average of 318 mm of rainfall.