Weather in Jakarta in September
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youSeptember in Jakarta is hot, with average highs of 32.8°C and lows of 23.5°C. It is fairly wet (17 rainy days on average), with roughly 10.9 hours of sunshine a day. Weather-wise, this is one of the most reliable months to travel. For the complete picture, see the best time to visit Jakarta — every month compared. Once you know when to go, find your Jakarta packing list at 247PackingList.
Get ready for Jakarta in September
Search flights to Jakarta
Compare 100+ airlines for September — one search, best price.
Search Flights →Lightweight travel clothing
Lightweight, breathable clothing and a compact travel umbrella are essential in this climate.
Check Price →What to pack for Jakarta in September
- Lightweight, breathable clothing
- High SPF sunscreen
- Sunglasses
- Sun hat
- Reusable water bottle
- Compact travel umbrella
- Waterproof jacket
- Quick-dry clothing
Compare all months in Jakarta
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 29.7°C | 340.2mm | 8/10 |
| February | 29.6°C | 335.0mm | 8/10 |
| March | 30.6°C | 278.9mm | 8/10 |
| April | 31.3°C | 197.5mm | 9/10 |
| May | 31.6°C | 172.1mm | 9/10 |
| June | 31.3°C | 154.2mm | 9/10 |
| July | 31.9°C | 81.2mm | 10/10 |
| August | 32.6°C | 89.6mm | 10/10 |
| September | 32.8°C | 117.1mm | 9/10 |
| October | 32.6°C | 192.8mm | 9/10 |
| November | 31.7°C | 246.5mm | 8/10 |
| December | 30.9°C | 256.7mm | 8/10 |
Full month-by-month guide: best time to visit Jakarta →
For facts about Indonesia — currency, language and dialling code — see our Indonesia country guide at 247CountryInfo. Travellers also find it useful to keep a Jakarta travel guide to hand. Check clothing sizes in Indonesia before you shop.
Frequently Asked Questions
Is September a good time to visit Jakarta?
September rates 9/10 for visiting Jakarta — excellent time to visit. Expect average highs of 32.8°C, 117.1mm of rain across the month and about 10.9 hours of daily sunshine.
What is the temperature in Jakarta in September?
In September, Jakarta has average highs of 32.8°C (91.0°F) and average lows of 23.5°C (74.3°F).
Does it rain in Jakarta in September?
Some rain is likely. Jakarta averages 117.1mm across about 17 rainy days in September, so a light waterproof layer is worth packing.
What should I wear in Jakarta in September?
For Jakarta in September (32.8°C highs / 23.5°C lows), pack lightweight, breathable clothing plus high spf sunscreen, sunglasses, sun hat.
More essentials for Jakarta in September
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.