In September, Weston-super-Mare typically sees daytime highs of 17.9°C and overnight lows around 10.3°C. Compared to the annual average high of 13.4°C, September runs +4.4°C.
September in Weston-super-Mare averages a daytime high of 17.9°C and an overnight low of 10.3°C.
September runs +4.4°C compared to Weston-super-Mare's annual average high of 13.4°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 17.9°C and cooler evenings around 10.3°C.