In September, St Anne typically sees daytime highs of 17.6°C and overnight lows around 13.3°C. Compared to the annual average high of 13.3°C, September runs +4.4°C.
September in St Anne averages a daytime high of 17.6°C and an overnight low of 13.3°C.
September runs +4.4°C compared to St Anne's annual average high of 13.3°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 17.6°C and cooler evenings around 13.3°C.