Weather in Indonesia All countries Weather in Indonesia Weather in Indonesia by months SeptemberOctoberNovemberDecemberJanuaryFebruaryMarchAprilMayJuneJulyAugust City Now Sea water Rain Wind Jakarta +29°C +31°C 7% 5 m/s Kuta +27°C +28°C 1% 7 m/s Nusa Dua +27°C +28°C 1% 7 m/s Ubud +23°C +28°C 3% 1 m/s