Byumba, Rwanda experiences a mild climate year-round, with temperatures ranging from around 11-13°C in the coolest months of June and July to over 28-31°C in the warmest months of August and September. The temperature averages around 21-22°C throughout the year, with minimal variation between seasons. The dry season typically lasts from May to October, with relatively consistent temperatures during this period. From November to April, the region experiences a slightly cooler and more humid climate, but temperatures remain generally mild. Overall, Byumba's climate is characterized by moderate temperatures and low seasonal extremes.