In September, Medicine Hat typically sees daytime highs of 20.5°C and overnight lows around 5.4°C. Compared to the annual average high of 11.6°C, September runs +8.9°C.
September in Medicine Hat averages a daytime high of 20.5°C and an overnight low of 5.4°C.
September runs +8.9°C compared to Medicine Hat's annual average high of 11.6°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 20.5°C and cooler evenings around 5.4°C.