In October, Horsham typically sees daytime highs of 14.5°C and overnight lows around 6.7°C. Compared to the annual average high of 13.7°C, October runs +0.8°C.
October in Horsham averages a daytime high of 14.5°C and an overnight low of 6.7°C.
October runs +0.8°C compared to Horsham's annual average high of 13.7°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 14.5°C and cooler evenings around 6.7°C.