Planning for the weather is a good way to make your trip to Chaqiyu relaxing and enjoyable, especially when you're splurging. The hottest months are usually August and July, with an average temperature of 24°C, while the coldest months are January and December, with an average of 6°C. The rainiest months in Chaqiyu are June, July, May and April, with each month seeing an average of 278 mm of rainfall.