Planning for the weather is a good way to make your trip to K. Kong Chai relaxing and enjoyable, especially when you're splurging. The hottest months are usually April and March, with an average temperature of 30°C, while the coldest months are January and December, with an average of 25°C. The rainiest months in K. Kong Chai are September, July, August and May, with each month seeing an average of 285 mm of rainfall.