Mumias, Kenya's climate is characterized by relatively consistent temperatures throughout the year, with slight variations across the seasons. The warmest months are March and September with average highs reaching up to 35°C and 38°C respectively. Summer-like conditions prevail from December to February, with temperatures ranging from 17°C to 33°C on average. Cooler temperatures are felt in June and July, with averages between 15°C and 30°C. The coolest months, January and August, see temperatures dip to as low as 10°C and 8°C respectively.