In December, Aalen typically sees daytime highs of 2.1°C and overnight lows around -3.0°C. Compared to the annual average high of 12.0°C, December runs -9.9°C.
December in Aalen averages a daytime high of 2.1°C and an overnight low of -3.0°C.
December runs -9.9°C compared to Aalen's annual average high of 12.0°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 2.1°C and cooler evenings around -3.0°C.