In December, Sumare typically sees daytime highs of 28.7°C and overnight lows around 18.6°C. Compared to the annual average high of 27.3°C, December runs +1.4°C.
December in Sumare averages a daytime high of 28.7°C and an overnight low of 18.6°C.
December runs +1.4°C compared to Sumare's annual average high of 27.3°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 28.7°C and cooler evenings around 18.6°C.