In December, New Britain typically sees daytime highs of 3.6°C and overnight lows around -5.8°C. Compared to the annual average high of 15.4°C, December runs -11.8°C.
December in New Britain averages a daytime high of 3.6°C and an overnight low of -5.8°C.
December runs -11.8°C compared to New Britain's annual average high of 15.4°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 3.6°C and cooler evenings around -5.8°C.