Planning for the weather is a good way to make your trip to Gitega relaxing and enjoyable, especially when you're splurging. The hottest months are usually September and August, with an average temperature of 20°C, while the coldest months are June and May, with an average of 18°C. The rainiest months in Gitega are November, April, March and December, with each month seeing an average of 197 mm of rainfall.