In January, Hamilton typically sees daytime highs of 24.0°C and overnight lows around 12.6°C. Compared to the annual average high of 19.0°C, January runs +5.0°C.
January in Hamilton averages a daytime high of 24.0°C and an overnight low of 12.6°C.
January runs +5.0°C compared to Hamilton's annual average high of 19.0°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 24.0°C and cooler evenings around 12.6°C.