In September, Douma typically sees daytime highs of 30.3°C and overnight lows around 13.3°C. Compared to the annual average high of 22.0°C, September runs +8.3°C.
September in Douma averages a daytime high of 30.3°C and an overnight low of 13.3°C.
September runs +8.3°C compared to Douma's annual average high of 22.0°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 30.3°C and cooler evenings around 13.3°C.