In September, Sibolga typically sees daytime highs of 29.9°C and overnight lows around 21.0°C. Compared to the annual average high of 30.3°C, September runs -0.3°C.
September in Sibolga averages a daytime high of 29.9°C and an overnight low of 21.0°C.
September runs -0.3°C compared to Sibolga's annual average high of 30.3°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 29.9°C and cooler evenings around 21.0°C.