Planning for the weather is a good way to make your trip to Bueng Kan City relaxing and enjoyable, especially when you're splurging. The hottest months are usually April and March, with an average temperature of 29°C, while the coldest months are January and December, with an average of 24°C. The rainiest months in Bueng Kan City are August, July, September and June, with each month seeing an average of 371 mm of rainfall.