South Sumatra (Palembang)
December
Weather in South Sumatra for December 2025
Your guide to South Sumatra weather in December - trends and predictions
In general, the average temperature in South Sumatra at the beginning of December is 29.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 30 °C by the end of December.
South Sumatra experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 292.9 mm.
Is December 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
2
Dry days
29
Rainy days
0
Snow days
30°/24°
Temperatures
10 km/h
Avg max wind
83 %
Avg humidity
South Sumatra Weather December
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Temperatures trend during December in South Sumatra
See the weather trend as well as the moving average line
December weather in South Sumatra day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Moderate or heavy rain shower | 31° /23° | 10 mm | 10 | |
| 2 Dec. | Moderate or heavy rain shower | 28° /24° | 31.9 mm | 9 | |
| 3 Dec. | Moderate rain at times | 29° /23° | 2.5 mm | 9 | |
| 4 Dec. | Moderate or heavy rain shower | 28° /23° | 3.2 mm | 9 | |
| 5 Dec. | Moderate rain at times | 29° /24° | 3 mm | 9 | |
| 6 Dec. | Moderate or heavy rain shower | 30° /24° | 2.8 mm | 10 | |
| 7 Dec. | Moderate or heavy rain shower | 30° /24° | 8.6 mm | 10 | |
| 8 Dec. |  Patchy rain possible | 31° /24° | 9.1 mm | 10 | |
| 9 Dec. | Patchy rain possible | 32° /24° | 2 mm | 10 | |
| 10 Dec. | Moderate rain at times | 33° /23° | 5.2 mm | 10 | |
| 11 Dec. | Moderate rain at times | 32° /24° | 4 mm | 10 | |
| 12 Dec. | Patchy rain possible | 30° /24° | 0.8 mm | 10 | |
| 13 Dec. |  Overcast | 33° /24° | 0 mm | 10 | |
| 14 Dec. |  Partly cloudy | 34° /23° | 5.4 mm | 11 | |
| 15 Dec. | Moderate or heavy rain shower | 31° /24° | 5.5 mm | 10 | |
| 16 Dec. | Moderate or heavy rain shower | 33° /24° | 6.6 mm | 10 | |
| 17 Dec. | Moderate rain at times | 31° /24° | 49.5 mm | 10 | |
| 18 Dec. | Moderate or heavy rain shower | 30° /24° | 37.3 mm | 10 | |
| 19 Dec. | Patchy rain possible | 28° /23° | 21.5 mm | 9 | |
| 20 Dec. | Moderate or heavy rain shower | 30° /23° | 6.9 mm | 10 | |
| 21 Dec. | Moderate or heavy rain shower | 31° /23° | 4.5 mm | 10 | |
| 22 Dec. | Moderate rain at times | 28° /23° | 6 mm | 9 | |
| 23 Dec. |  Heavy rain at times | 30° /23° | 15.3 mm | 10 | |
| 24 Dec. | Patchy rain possible | 27° /23° | 5.7 mm | 9 | |
| 25 Dec. | Moderate rain at times | 29° /24° | 8 mm | 9 | |
| 26 Dec. | Moderate or heavy rain shower | 28° /23° | 13.8 mm | 9 | |
| 27 Dec. | Patchy rain possible | 31° /24° | 1.9 mm | 10 | |
| 28 Dec. | Moderate or heavy rain shower | 32° /24° | 7 mm | 10 | |
| 29 Dec. | Heavy rain at times | 32° /24° | 5.4 mm | 10 | |
| 30 Dec. | Moderate or heavy rain shower | 29° /23° | 6.8 mm | 9 | |
| 31 Dec. | Patchy rain possible | 29° /24° | 2.7 mm | 9 | |
| Next | |||||
Important Notice
Our weather forecast for South Sumatra in December 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.
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South Sumatra in December - FAQ
What are the expected maximum and minimum temperatures in South Sumatra during December?
During December, expect a variety of temperatures with highs around 30° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in South Sumatra during December?
Significant rainfall exceeding 292.9 mm is expected in South Sumatra during December, occurring over more than 29 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in South Sumatra during December?
The average wind speed in South Sumatra during December is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to South Sumatra in December?
As you prepare for your trip to South Sumatra in December, 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 December, 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
December rainfall patterns in South Sumatra
Explore the daily rainfall trends and prepare for South Sumatras December weather 💧
UV exposure in South Sumatra during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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