In December, Bath typically sees daytime highs of 7.5°C and overnight lows around 2.0°C. Compared to the annual average high of 13.3°C, December runs -5.8°C.
December in Bath averages a daytime high of 7.5°C and an overnight low of 2.0°C.
December runs -5.8°C compared to Bath's annual average high of 13.3°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 7.5°C and cooler evenings around 2.0°C.