In July, Westminster typically sees daytime highs of 30.2°C and overnight lows around 12.8°C. Compared to the annual average high of 17.8°C, July runs +12.4°C.
July in Westminster averages a daytime high of 30.2°C and an overnight low of 12.8°C.
July runs +12.4°C compared to Westminster's annual average high of 17.8°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 30.2°C and cooler evenings around 12.8°C.