In April, London typically sees daytime highs of 12.0°C and overnight lows around 1.3°C. Compared to the annual average high of 12.6°C, April runs -0.6°C.
April in London averages a daytime high of 12.0°C and an overnight low of 1.3°C.
April runs -0.6°C compared to London's annual average high of 12.6°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 12.0°C and cooler evenings around 1.3°C.