In April, Acton typically sees daytime highs of 12.5°C and overnight lows around 4.2°C. Compared to the annual average high of 13.4°C, April runs -1.0°C.
April in Acton averages a daytime high of 12.5°C and an overnight low of 4.2°C.
April runs -1.0°C compared to Acton's annual average high of 13.4°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 12.5°C and cooler evenings around 4.2°C.