Planning for the weather is a good way to make your trip to Chiềng Châu relaxing and enjoyable, especially when you’re splurging. The hottest months are usually June and July with an average temp of 83°F, while the coldest months are January and December with an average of 66°F. The rainiest months in Chiềng Châu are August, July, September, and June, with each month seeing an average of 12 inches of rainfall.