Planning for the weather is an important factor for making your trip to Lower Zambezi National Park a success, especially when you’re splurging. The hottest months are usually October and November with an average temp of 83°F, while the coldest months are July and June with an average of 71°F. The rainiest months in Lower Zambezi National Park are January, February, December, and March, with each month seeing an average of 8 inches of rainfall.