In December, Alcala de Henares typically sees daytime highs of 9.8°C and overnight lows around 0.7°C. Compared to the annual average high of 19.8°C, December runs -9.9°C.
December in Alcala de Henares averages a daytime high of 9.8°C and an overnight low of 0.7°C.
December runs -9.9°C compared to Alcala de Henares's annual average high of 19.8°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 9.8°C and cooler evenings around 0.7°C.