In September, North Bay typically sees daytime highs of 17.8°C and overnight lows around 7.0°C. Compared to the annual average high of 9.2°C, September runs +8.6°C.
September in North Bay averages a daytime high of 17.8°C and an overnight low of 7.0°C.
September runs +8.6°C compared to North Bay's annual average high of 9.2°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 17.8°C and cooler evenings around 7.0°C.