In January, Westminster typically sees daytime highs of 18.4°C and overnight lows around 7.4°C. Compared to the annual average high of 23.4°C, January runs -5.0°C.
January in Westminster averages a daytime high of 18.4°C and an overnight low of 7.4°C.
January runs -5.0°C compared to Westminster's annual average high of 23.4°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 18.4°C and cooler evenings around 7.4°C.