Planning for the weather is an important factor for making your trip to Wenchang a success, especially when you’re splurging. The hottest months are usually June and July, with an average temperature of 29°C, while the coldest months are January and February, with an average of 21°C. The rainiest months in Wenchang are August, October, July and September, with each month seeing an average of 256 mm of rainfall.