In June, Newcastle typically sees daytime highs of 19.1°C and overnight lows around 2.4°C. Compared to the annual average high of 24.2°C, June runs -5.0°C.
June in Newcastle averages a daytime high of 19.1°C and an overnight low of 2.4°C.
June runs -5.0°C compared to Newcastle's annual average high of 24.2°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 19.1°C and cooler evenings around 2.4°C.