In December, Santutxu typically sees daytime highs of 12.3°C and overnight lows around 6.1°C. Compared to the annual average high of 17.0°C, December runs -4.7°C.
December in Santutxu averages a daytime high of 12.3°C and an overnight low of 6.1°C.
December runs -4.7°C compared to Santutxu's annual average high of 17.0°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 12.3°C and cooler evenings around 6.1°C.