In August, Guildford typically sees daytime highs of 20.7°C and overnight lows around 11.6°C. Compared to the annual average high of 13.5°C, August runs +7.2°C.
August in Guildford averages a daytime high of 20.7°C and an overnight low of 11.6°C.
August runs +7.2°C compared to Guildford's annual average high of 13.5°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 20.7°C and cooler evenings around 11.6°C.