South Sumatra (Palembang)
September
Weather in South Sumatra for September 2025
Your guide to South Sumatra weather in September - trends and predictions
In general, the average temperature in South Sumatra at the beginning of September is 36.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 31.4 °C by the end of September.
South Sumatra in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 188.9 mm.
Is September a good time to visit South Sumatra? check out the best time to travel to South Sumatra page.
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Temperatures
Rain 🌧️
More
12
Dry days
18
Rainy days
0
Snow days
33°/23°
Temperatures
11 km/h
Avg max wind
71 %
Avg humidity
South Sumatra Weather September
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Temperatures trend during September in South Sumatra
See the weather trend as well as the moving average line
September weather in South Sumatra day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 36° /23° | 1.1 mm | 9 | |
| 2 Sept. |  Cloudy | 38° /22° | 0 mm | 9 | |
| 3 Sept. | Cloudy | 37° /24° | 0 mm | 9 | |
| 4 Sept. |  Overcast | 37° /23° | 0 mm | 9 | |
| 5 Sept. |  Partly cloudy | 37° /23° | 0 mm | 10 | |
| 6 Sept. | Patchy rain possible | 36° /23° | 0.7 mm | 9 | |
| 7 Sept. | Patchy rain possible | 36° /23° | 1 mm | 9 | |
| 8 Sept. | Patchy rain possible | 33° /23° | 1 mm | 8 | |
| 9 Sept. |  Moderate or heavy rain shower | 29° /23° | 28.7 mm | 7 | |
| 10 Sept. | Moderate or heavy rain shower | 29° /22° | 7.5 mm | 7 | |
| 11 Sept. | Moderate or heavy rain shower | 30° /22° | 17.9 mm | 8 | |
| 12 Sept. | Moderate or heavy rain shower | 29° /23° | 40.3 mm | 7 | |
| 13 Sept. | Cloudy | 34° /22° | 0 mm | 8 | |
| 14 Sept. | Patchy rain possible | 33° /23° | 1.9 mm | 8 | |
| 15 Sept. | Patchy rain possible | 33° /22° | 5.6 mm | 8 | |
| 16 Sept. | Patchy rain possible | 32° /24° | 2.3 mm | 8 | |
| 17 Sept. | Partly cloudy | 33° /23° | 0 mm | 9 | |
| 18 Sept. | Partly cloudy | 34° /22° | 0 mm | 9 | |
| 19 Sept. | Partly cloudy | 34° /22° | 0 mm | 9 | |
| 20 Sept. | Partly cloudy | 35° /22° | 0 mm | 10 | |
| 21 Sept. | Partly cloudy | 35° /23° | 0 mm | 10 | |
| 22 Sept. | Moderate or heavy rain shower | 36° /25° | 6.8 mm | 9 | |
| 23 Sept. |  Heavy rain at times | 35° /24° | 13.2 mm | 9 | |
| 24 Sept. | Moderate or heavy rain shower | 30° /23° | 17.4 mm | 8 | |
| 25 Sept. | Moderate or heavy rain shower | 30° /23° | 11.8 mm | 8 | |
| 26 Sept. | Moderate or heavy rain shower | 28° /22° | 6 mm | 7 | |
| 27 Sept. | Moderate or heavy rain shower | 32° /23° | 3.2 mm | 8 | |
| 28 Sept. | Moderate or heavy rain shower | 33° /23° | 11.6 mm | 8 | |
| 29 Sept. | Moderate or heavy rain shower | 32° /23° | 10.4 mm | 8 | |
| 30 Sept. |  Thundery outbreaks possible | 35° /23° | 0.5 mm | 9 | |
| Next | |||||
Important Notice
Our weather forecast for South Sumatra 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 South Sumatra forecast closer to your planned date for the most up-to-date weather information.
Change Month
South Sumatra in September - FAQ
What are the expected maximum and minimum temperatures in South Sumatra during September?
During September, expect a variety of temperatures with highs around 33° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in South Sumatra during September?
Significant rainfall exceeding 188.9 mm is expected in South Sumatra during September, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in South Sumatra during September?
The average wind speed in South Sumatra during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to South Sumatra in September?
As you prepare for your trip to South Sumatra 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 South Sumatra, 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
- Insect Repellent: For destinations with mosquitos or other insects
September rainfall patterns in South Sumatra
Explore the daily rainfall trends and prepare for South Sumatras September weather 💧
UV exposure in South Sumatra during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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