In December, Stockton typically sees daytime highs of 13.2°C and overnight lows around 3.1°C. Compared to the annual average high of 23.4°C, December runs -10.2°C.
December in Stockton averages a daytime high of 13.2°C and an overnight low of 3.1°C.
December runs -10.2°C compared to Stockton's annual average high of 23.4°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 13.2°C and cooler evenings around 3.1°C.