In July, Horsham typically sees daytime highs of 21.1°C and overnight lows around 11.7°C. Compared to the annual average high of 13.7°C, July runs +7.4°C.
July in Horsham averages a daytime high of 21.1°C and an overnight low of 11.7°C.
July runs +7.4°C compared to Horsham's annual average high of 13.7°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 21.1°C and cooler evenings around 11.7°C.