Planning for the weather is an important factor for making your trip to Kafue National Park a success, especially when you're splurging. The hottest months are usually October and September with an average temp of 75°F, while the coldest months are July and June with an average of 66°F. The rainiest months in Kafue National Park are December, January, February, and March, with each month seeing an average of 12 inches of rainfall.