In December, Montgomery typically sees daytime highs of 15.5°C and overnight lows around 3.2°C. Compared to the annual average high of 24.6°C, December runs -9.1°C.
December in Montgomery averages a daytime high of 15.5°C and an overnight low of 3.2°C.
December runs -9.1°C compared to Montgomery's annual average high of 24.6°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 15.5°C and cooler evenings around 3.2°C.