In September, Herat typically sees daytime highs of 29.9°C and overnight lows around 12.4°C. Compared to the annual average high of 23.0°C, September runs +6.9°C.
September in Herat averages a daytime high of 29.9°C and an overnight low of 12.4°C.
September runs +6.9°C compared to Herat's annual average high of 23.0°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 29.9°C and cooler evenings around 12.4°C.