In April, Hamilton typically sees daytime highs of 20.0°C and overnight lows around 8.6°C. Compared to the annual average high of 19.0°C, April runs +1.0°C.
April in Hamilton averages a daytime high of 20.0°C and an overnight low of 8.6°C.
April runs +1.0°C compared to Hamilton's annual average high of 19.0°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 20.0°C and cooler evenings around 8.6°C.