In December, Soma typically sees daytime highs of 10.3°C and overnight lows around 2.3°C. Compared to the annual average high of 20.1°C, December runs -9.8°C.
December in Soma averages a daytime high of 10.3°C and an overnight low of 2.3°C.
December runs -9.8°C compared to Soma's annual average high of 20.1°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 10.3°C and cooler evenings around 2.3°C.