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South Sumatra (Palembang)
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Weather in South Sumatra for September 2025

Your guide to South Sumatra weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in South Sumatra is cooler than usual, with temperatures averaging 29.9 °C, this is -2.2 °C below the typical seasonal average.

  • The forecast for the upcoming days in South Sumatra predicts a temperature of 33.2 °C, which is slightly above the historical average.

  • In general, the average temperature in South Sumatra at the beginning of September is 34 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 34.7 °C by the end of September.

    • Rain 🌧️

  • South Sumatra in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 188.9 mm.

    • More

  • Is September a good time to visit South Sumatra? check out the best time to travel to South Sumatra page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
12
Dry days
Average rainy days
18
Rainy days
Average snowy days
0
Snow days
Average temperatures
33°/23°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
71 %
Avg humidity

South Sumatra Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
32°
2
Cloudy
35°
3
Cloudy
34°
4
Overcast
33°
5
Partly cloudy
35°
6
Patchy rain possible
35°
7
Patchy rain possible
34°
8
Patchy rain possible
33°
9
Moderate or heavy rain shower
27°
10
Moderate or heavy rain shower
29°
11
Moderate or heavy rain shower
29°
12
Moderate or heavy rain shower
27°
13
Cloudy
33°
14
Patchy rain possible
33°
15
Patchy rain possible
33°
16
Patchy rain possible
32°
17
Moderate rain
32°
18
Patchy rain possible
30°
19
Moderate rain
31°
20
Moderate rain
31°
21
Patchy rain possible
32°
22
Patchy rain possible
32°
23
Partly cloudy
34°
24
Sunny
34°
25
Partly cloudy
35°
26
Sunny
35°
27
Partly cloudy
36°
28
Sunny
36°
29
Cloudy
33°
30
Patchy rain possible
34°

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

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 32° /23° 7.6 mm 8
2 Sept. Cloudy
Cloudy
 35° /22° 0.1 mm 9
3 Sept. Cloudy
Cloudy
 34° /23° 3.1 mm 9
4 Sept. Overcast
Overcast
 33° /23° 3.7 mm 8
5 Sept. Partly cloudy
Partly cloudy
 35° /22° 2.1 mm 9
6 Sept. Patchy rain possible
Patchy rain possible
 35° /23° 5.7 mm 9
7 Sept. Patchy rain possible
Patchy rain possible
 34° /23° 1.2 mm 9
8 Sept. Patchy rain possible
Patchy rain possible
 33° /22° 3.5 mm 8
9 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /23° 17.7 mm 7
10 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /22° 4.6 mm 7
11 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /22° 17.6 mm 8
12 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /23° 33.9 mm 7
13 Sept. Cloudy
Cloudy
 33° /22° 2.1 mm 8
14 Sept. Patchy rain possible
Patchy rain possible
 33° /22° 1.9 mm 8
15 Sept. Patchy rain possible
Patchy rain possible
 33° /22° 3.4 mm 8
16 Sept. Patchy rain possible
Patchy rain possible
 32° /24° 2.3 mm 8
17 Sept. Moderate rain
Moderate rain
 32° /23° 18.6 mm 1.4
18 Sept. Patchy rain possible
Patchy rain possible
 30° /23° 1.7 mm 1.8
19 Sept. Moderate rain
Moderate rain
 31° /23° 12.4 mm 2
20 Sept. Moderate rain
Moderate rain
 31° /23° 9.7 mm 3.5
21 Sept. Patchy rain possible
Patchy rain possible
 32° /23° 3.8 mm 7
22 Sept. Patchy rain possible
Patchy rain possible
 32° /23° 0.7 mm 7
23 Sept. Partly cloudy
Partly cloudy
 34° /23° 0 mm 8
24 Sept. Sunny
Sunny
 34° /23° 0 mm 8
25 Sept. Partly cloudy
Partly cloudy
 35° /24° 0 mm 8
26 Sept. Sunny
Sunny
 35° /24° 0 mm 8
27 Sept. Partly cloudy
Partly cloudy
 36° /24° 0 mm 8
28 Sept. Sunny
Sunny
 36° /24° 0 mm 8
29 Sept. Cloudy
Cloudy
 33° /25° 0 mm 7
30 Sept. Patchy rain possible
Patchy rain possible
 34° /25° 1.5 mm 7
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
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South Sumatra weather in September vs August vs October

Compare September weather in South Sumatra with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures34°/22°33°/23°34°/24°
Rainfall44 mm189 mm190 mm
Wind12.2 km/h11.1 km/h10.5 km/h
Humidity70%71%72%
Rainy days10 days18 days18 days
Dry days21 days12 days13 days

Planning a trip to South Sumatra? Discover the best time to visit

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 ☀️
Provinces in South Sumatra
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Kota Palembang
Top locations in South Sumatra
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Palembang
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Location coordinates Where is South Sumatra?

Get accurate weather forecasts for South Sumatra, located at latitude -2.917 and longitude 104.746. Stay updated with localized weather information tailored for South Sumatra.

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