In December, Norwich typically sees daytime highs of 6.9°C and overnight lows around 2.0°C. Compared to the annual average high of 12.9°C, December runs -6.1°C.
December in Norwich averages a daytime high of 6.9°C and an overnight low of 2.0°C.
December runs -6.1°C compared to Norwich's annual average high of 12.9°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 6.9°C and cooler evenings around 2.0°C.