In June, London typically sees daytime highs of 19.5°C and overnight lows around 10.4°C. Compared to the annual average high of 13.6°C, June runs +5.9°C.
June in London averages a daytime high of 19.5°C and an overnight low of 10.4°C.
June runs +5.9°C compared to London's annual average high of 13.6°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 19.5°C and cooler evenings around 10.4°C.