In December, Dale City typically sees daytime highs of 8.0°C and overnight lows around -2.4°C. Compared to the annual average high of 19.1°C, December runs -11.1°C.
December in Dale City averages a daytime high of 8.0°C and an overnight low of -2.4°C.
December runs -11.1°C compared to Dale City's annual average high of 19.1°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 8.0°C and cooler evenings around -2.4°C.