In December, Collado-Villalba typically sees daytime highs of 6.7°C and overnight lows around -0.4°C. Compared to the annual average high of 16.0°C, December runs -9.2°C.
December in Collado-Villalba averages a daytime high of 6.7°C and an overnight low of -0.4°C.
December runs -9.2°C compared to Collado-Villalba's annual average high of 16.0°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 6.7°C and cooler evenings around -0.4°C.