In October, London typically sees daytime highs of 14.8°C and overnight lows around 4.5°C. Compared to the annual average high of 12.6°C, October runs +2.2°C.
October in London averages a daytime high of 14.8°C and an overnight low of 4.5°C.
October runs +2.2°C compared to London's annual average high of 12.6°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 14.8°C and cooler evenings around 4.5°C.