In January, Newcastle typically sees daytime highs of 27.2°C and overnight lows around 14.8°C. Compared to the annual average high of 24.2°C, January runs +3.0°C.
January in Newcastle averages a daytime high of 27.2°C and an overnight low of 14.8°C.
January runs +3.0°C compared to Newcastle's annual average high of 24.2°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 27.2°C and cooler evenings around 14.8°C.