In December, Granollers typically sees daytime highs of 11.3°C and overnight lows around 3.5°C. Compared to the annual average high of 18.5°C, December runs -7.2°C.
December in Granollers averages a daytime high of 11.3°C and an overnight low of 3.5°C.
December runs -7.2°C compared to Granollers's annual average high of 18.5°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 11.3°C and cooler evenings around 3.5°C.