In September, Sumenep typically sees daytime highs of 31.4°C and overnight lows around 24.3°C. Compared to the annual average high of 31.0°C, September runs +0.4°C.
September in Sumenep averages a daytime high of 31.4°C and an overnight low of 24.3°C.
September runs +0.4°C compared to Sumenep's annual average high of 31.0°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 31.4°C and cooler evenings around 24.3°C.