In April, Bolton typically sees daytime highs of 10.8°C and overnight lows around 3.5°C. Compared to the annual average high of 11.6°C, April runs -0.8°C.
April in Bolton averages a daytime high of 10.8°C and an overnight low of 3.5°C.
April runs -0.8°C compared to Bolton's annual average high of 11.6°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 10.8°C and cooler evenings around 3.5°C.