In September, Bim Son typically sees daytime highs of 30.6°C and overnight lows around 24.2°C. Compared to the annual average high of 27.2°C, September runs +3.4°C.
September in Bim Son averages a daytime high of 30.6°C and an overnight low of 24.2°C.
September runs +3.4°C compared to Bim Son's annual average high of 27.2°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 30.6°C and cooler evenings around 24.2°C.