In September, Graaff-Reinet typically sees daytime highs of 23.4°C and overnight lows around 7.5°C. Compared to the annual average high of 25.1°C, September runs -1.7°C.
September in Graaff-Reinet averages a daytime high of 23.4°C and an overnight low of 7.5°C.
September runs -1.7°C compared to Graaff-Reinet's annual average high of 25.1°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 23.4°C and cooler evenings around 7.5°C.