In September, Hulan Ergi typically sees daytime highs of 20.4°C and overnight lows around 8.1°C. Compared to the annual average high of 9.6°C, September runs +10.9°C.
September in Hulan Ergi averages a daytime high of 20.4°C and an overnight low of 8.1°C.
September runs +10.9°C compared to Hulan Ergi's annual average high of 9.6°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 20.4°C and cooler evenings around 8.1°C.