In July, London typically sees daytime highs of 26.4°C and overnight lows around 14.3°C. Compared to the annual average high of 12.6°C, July runs +13.8°C.
July in London averages a daytime high of 26.4°C and an overnight low of 14.3°C.
July runs +13.8°C compared to London's annual average high of 12.6°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 26.4°C and cooler evenings around 14.3°C.