In July, Preston typically sees daytime highs of 17.8°C and overnight lows around 11.1°C. Compared to the annual average high of 11.5°C, July runs +6.2°C.
July in Preston averages a daytime high of 17.8°C and an overnight low of 11.1°C.
July runs +6.2°C compared to Preston's annual average high of 11.5°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 17.8°C and cooler evenings around 11.1°C.