In March, Newcastle typically sees daytime highs of 25.5°C and overnight lows around 18.0°C. Compared to the annual average high of 22.1°C, March runs +3.4°C.
March in Newcastle averages a daytime high of 25.5°C and an overnight low of 18.0°C.
March runs +3.4°C compared to Newcastle's annual average high of 22.1°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 25.5°C and cooler evenings around 18.0°C.