In September, Jayapura typically sees daytime highs of 30.3°C and overnight lows around 22.3°C. Compared to the annual average high of 30.1°C, September runs +0.2°C.
September in Jayapura averages a daytime high of 30.3°C and an overnight low of 22.3°C.
September runs +0.2°C compared to Jayapura's annual average high of 30.1°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 30.3°C and cooler evenings around 22.3°C.