In September, Stockton-on-Tees typically sees daytime highs of 16.6°C and overnight lows around 9.4°C. Compared to the annual average high of 12.0°C, September runs +4.6°C.
September in Stockton-on-Tees averages a daytime high of 16.6°C and an overnight low of 9.4°C.
September runs +4.6°C compared to Stockton-on-Tees's annual average high of 12.0°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 16.6°C and cooler evenings around 9.4°C.