In September, Gresik typically sees daytime highs of 32.2°C and overnight lows around 23.1°C. Compared to the annual average high of 31.5°C, September runs +0.7°C.
September in Gresik averages a daytime high of 32.2°C and an overnight low of 23.1°C.
September runs +0.7°C compared to Gresik's annual average high of 31.5°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 32.2°C and cooler evenings around 23.1°C.