In September, Halifax typically sees daytime highs of 14.9°C and overnight lows around 9.4°C. Compared to the annual average high of 10.6°C, September runs +4.4°C.
September in Halifax averages a daytime high of 14.9°C and an overnight low of 9.4°C.
September runs +4.4°C compared to Halifax's annual average high of 10.6°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 14.9°C and cooler evenings around 9.4°C.