In December, Southall typically sees daytime highs of 7.3°C and overnight lows around 2.0°C. Compared to the annual average high of 13.4°C, December runs -6.2°C.
December in Southall averages a daytime high of 7.3°C and an overnight low of 2.0°C.
December runs -6.2°C compared to Southall's annual average high of 13.4°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 7.3°C and cooler evenings around 2.0°C.