Planning for the weather is an important factor for making your trip to Wugen 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 February, with an average of 11°C. The rainiest months in Wugen are June, August, May and July, with each month seeing an average of 264 mm of rainfall.