Click on a day for an hourly weather forecast
The temperatures in Jakarta during September are extremely high, between 27°C and hot as 31°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Jakarta during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Jakarta in September 2025.
If you’re planning to visit Jakarta in the near future, we highly recommend that you review the 14 day weather forecast for Jakarta before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 30° / 27° | 11 | 20 | 0 | 257 mm | Ok | Jakarta in January |
| February | 30° / 26° | 13 | 16 | 0 | 316 mm | Ok | Jakarta in February |
| March | 31° / 27° | 13 | 18 | 0 | 261 mm | Ok | Jakarta in March |
| April | 31° / 27° | 13 | 17 | 0 | 259 mm | Ok | Jakarta in April |
| May | 32° / 27° | 10 | 21 | 0 | 193 mm | Ok | Jakarta in May |
| June | 31° / 27° | 8 | 22 | 0 | 181 mm | Ok | Jakarta in June |
| July | 31° / 26° | 6 | 25 | 0 | 133 mm | Good | Jakarta in July |
| August | 31° / 26° | 5 | 26 | 0 | 110 mm | Good | Jakarta in August |
| September | 31° / 27° | 6 | 24 | 0 | 124 mm | Good | Jakarta in September |
| October | 32° / 27° | 11 | 20 | 0 | 197 mm | Ok | Jakarta in October |
| November | 31° / 27° | 11 | 19 | 0 | 230 mm | Ok | Jakarta in November |
| December | 31° / 27° | 11 | 20 | 0 | 219 mm | Ok | Jakarta in December |