In December, Middlesbrough typically sees daytime highs of 6.7°C and overnight lows around 2.2°C. Compared to the annual average high of 11.8°C, December runs -5.1°C.
December in Middlesbrough averages a daytime high of 6.7°C and an overnight low of 2.2°C.
December runs -5.1°C compared to Middlesbrough's annual average high of 11.8°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 6.7°C and cooler evenings around 2.2°C.