In September, Oxford typically sees daytime highs of 17.9°C and overnight lows around 9.5°C. Compared to the annual average high of 13.2°C, September runs +4.7°C.
September in Oxford averages a daytime high of 17.9°C and an overnight low of 9.5°C.
September runs +4.7°C compared to Oxford's annual average high of 13.2°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 17.9°C and cooler evenings around 9.5°C.