In November, Walnut Creek typically sees daytime highs of 16.9°C and overnight lows around 6.5°C. Compared to the annual average high of 20.0°C, November runs -3.1°C.
November in Walnut Creek averages a daytime high of 16.9°C and an overnight low of 6.5°C.
November runs -3.1°C compared to Walnut Creek's annual average high of 20.0°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 16.9°C and cooler evenings around 6.5°C.