In June, Horsham typically sees daytime highs of 19.5°C and overnight lows around 9.7°C. Compared to the annual average high of 13.7°C, June runs +5.8°C.
June in Horsham averages a daytime high of 19.5°C and an overnight low of 9.7°C.
June runs +5.8°C compared to Horsham's annual average high of 13.7°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 19.5°C and cooler evenings around 9.7°C.