In July, Newcastle typically sees daytime highs of 16.9°C and overnight lows around 7.9°C. Compared to the annual average high of 22.1°C, July runs -5.2°C.
July in Newcastle averages a daytime high of 16.9°C and an overnight low of 7.9°C.
July runs -5.2°C compared to Newcastle's annual average high of 22.1°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 16.9°C and cooler evenings around 7.9°C.