In July, Lisburn typically sees daytime highs of 18.0°C and overnight lows around 10.9°C. Compared to the annual average high of 11.9°C, July runs +6.1°C.
July in Lisburn averages a daytime high of 18.0°C and an overnight low of 10.9°C.
July runs +6.1°C compared to Lisburn's annual average high of 11.9°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 18.0°C and cooler evenings around 10.9°C.