When you're travelling with pets, keeping track of the weather can help you make the trip more safe and fun for everyone. 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 24°C. The rainiest months in Nongbua Lamphu are August, July, September and May, with each month seeing an average of 316 mm of rainfall.