Average temperatures, rainfall and packing tips for Jakarta, Indonesia in September
September in Jakarta is typically very hot, with average daytime highs around 33°C and nights near 24°C. It is one of the warmer months of Jakarta's year.
September is one of the wetter months in Jakarta, with around 128 mm of rain - plan around showers.
If your dates are flexible, the most comfortable months in Jakarta are usually January, February and March.
← Jakarta weather tomorrow (live)
In September, Jakarta averages a daytime high of about 33°C and a night-time low of around 24°C, based on recent historical data.
September is one of the wetter months in Jakarta, with around 128 mm of rain - plan around showers.
September is seriously hot in Jakarta. It's still doable - plan outdoor activities for early morning or evening, and build in shade and hydration breaks around midday. If your dates are flexible, the most comfortable months in Jakarta are usually January, February and March.