In June, Westminster typically sees daytime highs of 27.1°C and overnight lows around 9.5°C. Compared to the annual average high of 17.8°C, June runs +9.3°C.
June in Westminster averages a daytime high of 27.1°C and an overnight low of 9.5°C.
June runs +9.3°C compared to Westminster's annual average high of 17.8°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 27.1°C and cooler evenings around 9.5°C.