In September, Sidoarjo typically sees daytime highs of 32.8°C and overnight lows around 22.2°C. Compared to the annual average high of 31.8°C, September runs +1.0°C.
September in Sidoarjo averages a daytime high of 32.8°C and an overnight low of 22.2°C.
September runs +1.0°C compared to Sidoarjo's annual average high of 31.8°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 32.8°C and cooler evenings around 22.2°C.