Jakarta
September
Weather in Jakarta for September 2025
Your guide to Jakarta weather in September - trends and predictions
In general, the average temperature in Jakarta at the beginning of September is 34.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 33.1 °C by the end of September.
The climate of Jakarta in September is notably wet, with an average of 11 rainy days.
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19
Dry days
11
Rainy days
0
Snow days
34°/26°
Temperatures
22 km/h
Avg max wind
56 %
Avg humidity
Jakarta in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  34° | 2  34° | 3  33° | 4  34° | 5 35° | 6 34° | 7 35° |
| 8 34° | 9 34° | 10 32° | 11 32° | 12 34° | 13 33° | 14 34° |
| 15 34° | 16 34° | 17 33° | 18 33° | 19 34° | 20 33° | 21  34° |
| 22 34° | 23 32° | 24 33° | 25 33° | 26 32° | 27 33° | 28 34° |
| 29 34° | 30 33° |
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Temperatures trend during September in Jakarta
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Partly cloudy | 34° /25° | 0 mm | 9 | |
| 2 Sept. | Cloudy | 34° /25° | 2 mm | 8 | |
| 3 Sept. | Light rain shower | 33° /26° | 4.7 mm | 8 | |
| 4 Sept. | Sunny | 34° /25° | 0 mm | 8 | |
| 5 Sept. | Sunny | 35° /26° | 1 mm | 9 | |
| 6 Sept. | Sunny | 34° /26° | 1.6 mm | 8 | |
| 7 Sept. | Partly cloudy | 35° /26° | 0.1 mm | 9 | |
| 8 Sept. | Partly cloudy | 34° /26° | 0.1 mm | 8 | |
| 9 Sept. | Cloudy | 34° /25° | 6.7 mm | 8 | |
| 10 Sept. | Partly cloudy | 32° /25° | 7.6 mm | 8 | |
| 11 Sept. | Sunny | 32° /25° | 8.9 mm | 8 | |
| 12 Sept. | Partly cloudy | 34° /26° | 1.8 mm | 8 | |
| 13 Sept. | Partly cloudy | 33° /25° | 6.6 mm | 8 | |
| 14 Sept. | Partly cloudy | 34° /25° | 0.5 mm | 8 | |
| 15 Sept. | Partly cloudy | 34° /26° | 0.1 mm | 8 | |
| 16 Sept. | Partly cloudy | 34° /26° | 0.1 mm | 9 | |
| 17 Sept. | Light rain shower | 33° /26° | 5.7 mm | 8 | |
| 18 Sept. | Light rain shower | 33° /26° | 3.4 mm | 8 | |
| 19 Sept. | Patchy rain possible | 34° /26° | 0.3 mm | 8 | |
| 20 Sept. | Partly cloudy | 33° /26° | 0.1 mm | 9 | |
| 21 Sept. | Patchy light drizzle | 34° /26° | 0.5 mm | 8 | |
| 22 Sept. | Patchy rain possible | 34° /27° | 1 mm | 8 | |
| 23 Sept. | Patchy rain possible | 32° /26° | 4.5 mm | 8 | |
| 24 Sept. | Sunny | 33° /25° | 18.1 mm | 8 | |
| 25 Sept. | Patchy rain possible | 33° /26° | 11.1 mm | 8 | |
| 26 Sept. | Patchy rain possible | 32° /25° | 2.3 mm | 8 | |
| 27 Sept. | Sunny | 33° /25° | 8.7 mm | 8 | |
| 28 Sept. | Sunny | 34° /26° | 4.2 mm | 9 | |
| 29 Sept. | Partly cloudy | 34° /26° | 0.2 mm | 8 | |
| 30 Sept. | Sunny | 33° /26° | 2.7 mm | 8 | |
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Important Notice
Our weather forecast for Jakarta in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Jakarta forecast closer to your planned date for the most up-to-date weather information.
Jakarta in September - FAQ
What are the expected maximum and minimum temperatures in Jakarta during September?
During September, expect a variety of temperatures with highs around 34° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Jakarta during September?
In September, Jakarta can expect light to moderate rainfall, totaling 27.6 mm across approximately 11 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Jakarta during September?
The average wind speed in Jakarta during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Jakarta in September?
As you prepare for your trip to Jakarta in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Jakarta, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
September rainfall patterns in Jakarta
Explore the daily rainfall trends and prepare for Jakartas September weather 💧
UV exposure in Jakarta during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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