In September, Prince George typically sees daytime highs of 16.4°C and overnight lows around 3.4°C. Compared to the annual average high of 9.1°C, September runs +7.3°C.
September in Prince George averages a daytime high of 16.4°C and an overnight low of 3.4°C.
September runs +7.3°C compared to Prince George's annual average high of 9.1°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 16.4°C and cooler evenings around 3.4°C.