In December, Mostoles typically sees daytime highs of 9.7°C and overnight lows around 1.3°C. Compared to the annual average high of 19.5°C, December runs -9.8°C.
December in Mostoles averages a daytime high of 9.7°C and an overnight low of 1.3°C.
December runs -9.8°C compared to Mostoles's annual average high of 19.5°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 9.7°C and cooler evenings around 1.3°C.