In December, Byumba typically sees daytime highs of 23.8°C and overnight lows around 12.2°C. Compared to the annual average high of 24.0°C, December runs -0.3°C.
December in Byumba averages a daytime high of 23.8°C and an overnight low of 12.2°C.
December runs -0.3°C compared to Byumba's annual average high of 24.0°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 23.8°C and cooler evenings around 12.2°C.