Weather in Indonesia for December 2026
In general, the average temperature in Indonesia at the beginning of December is 27.4 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 27.2 °C by the end of December.
Indonesia experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 289.7 mm.
Is December a good time to visit Indonesia? check out the best time to travel to Indonesia page.
✨ Is December a good time to visit Indonesia? – Ask the AI Weatherman
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Indonesia Weather December
What’s the Weather Like in Indonesia This December?
Temperatures trend during December in Indonesia
December weather in Indonesia day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Moderate rain | 27° /23° | 13.9 mm | 9 | |
| 2 Dec. |  Light rain | 28° /23° | 7 mm | 9 | |
| 3 Dec. | Moderate rain | 27° /23° | 10.1 mm | 9 | |
| 4 Dec. | Moderate rain | 27° /24° | 14.4 mm | 9 | |
| 5 Dec. | Moderate rain | 28° /23° | 15 mm | 9 | |
| 6 Dec. | Moderate rain | 27° /24° | 16 mm | 9 | |
| 7 Dec. | Light rain | 28° /23° | 4.9 mm | 9 | |
| 8 Dec. | Light rain | 29° /24° | 4.7 mm | 9 | |
| 9 Dec. | Light rain | 28° /24° | 5.4 mm | 9 | |
| 10 Dec. | Light rain | 29° /24° | 5.5 mm | 9 | |
| 11 Dec. |  Moderate or heavy rain shower | 28° /23° | 6.5 mm | 9 | |
| 12 Dec. | Moderate rain | 29° /23° | 12.4 mm | 9 | |
| 13 Dec. | Moderate or heavy rain shower | 28° /23° | 9.2 mm | 9 | |
| 14 Dec. | Moderate rain | 28° /24° | 15.9 mm | 9 | |
| 15 Dec. | Moderate rain | 28° /24° | 18.2 mm | 9 | |
| 16 Dec. | Moderate rain | 26° /23° | 18.9 mm | 9 | |
| 17 Dec. | Light rain | 27° /23° | 7.4 mm | 9 | |
| 18 Dec. | Light rain | 28° /23° | 3.1 mm | 9 | |
| 19 Dec. | Moderate rain | 29° /23° | 14 mm | 9 | |
| 20 Dec. | Moderate rain | 28° /23° | 11.7 mm | 9 | |
| 21 Dec. | Light rain | 28° /23° | 2.7 mm | 10 | |
| 22 Dec. | Light rain | 28° /24° | 3.6 mm | 10 | |
| 23 Dec. | Light rain | 28° /24° | 6.9 mm | 9 | |
| 24 Dec. | Light rain | 28° /24° | 6.7 mm | 10 | |
| 25 Dec. | Moderate rain at times | 28° /24° | 8.6 mm | 9 | |
| 26 Dec. | Moderate rain at times | 27° /24° | 6 mm | 9 | |
| 27 Dec. | Moderate or heavy rain shower | 28° /24° | 5.4 mm | 8 | |
| 28 Dec. | Light rain | 27° /24° | 8.5 mm | 9 | |
| 29 Dec. | Moderate or heavy rain shower | 27° /24° | 8.2 mm | 9 | |
| 30 Dec. | Moderate rain | 27° /23° | 10.3 mm | 9 | |
| 31 Dec. | Light rain | 28° /24° | 8.3 mm | 8 | |
| Next | |||||
Indonesia weather in December vs November vs January
| November | December | January | |
|---|---|---|---|
| Weather |  Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 28°/23° | 28°/23° | 27°/23° |
| Rainfall | 332 mm | 290 mm | 293 mm |
| Wind | 7.9 km/h | 8.6 km/h | 10 km/h |
| Humidity | 79% | 79% | 80% |
| Rainy days | 27 days | 28 days | 28 days |
| Dry days | 3 days | 3 days | 3 days |
Planning a trip to Indonesia? Discover the best time to visit
Guide for Indonesia in December
In December, Indonesia experiences varying weather conditions across its diverse regions. At the beginning of the month, the weather in Indonesia is generally warm and humid, with average temperatures ranging from 25° to 30° in popular tourist destinations such as Bali and Jakarta.
The coastal areas and low-lying regions typically experience occasional rainfall and high humidity during this time.
Towards the end of December, the weather in Indonesia tends to transition to the wet season, particularly in the western parts of the country. The temperatures remain relatively consistent, but the precipitation increases significantly.
Bali and other islands in the western part of Indonesia may experience heavy rainfall and thunderstorms, leading to lush green landscapes and vibrant natural beauty.
In contrast, the eastern part of Indonesia, including places like Komodo and Flores, generally experiences drier conditions with lower chances of rainfall.
The temperatures in these regions remain warm and pleasant throughout the month, making it an ideal time to explore the stunning landscapes and diverse wildlife.
Overall, December offers a mix of weather patterns in Indonesia, with the western regions experiencing increased rainfall while the eastern parts enjoy drier and more stable conditions.
Indonesia in December - FAQ
Is December a good time to visit Indonesia?
What are the expected maximum and minimum temperatures in Indonesia during December?
How much rainfall should be expected in Indonesia during December?
What are the typical wind conditions in Indonesia during December?
Indonesia water temperatures in December
The average water temperature of the Indian Ocean near Indonesia in December is 28.9 °C. At the beginning of December temperatures are around 29.7 °C; by the end of the month they get cooler and reach 28.2 °C.
- What is the water temperature in Indonesia in December?
- The average water temperature in Indonesia in December is 28.9 °C.
- Can you swim in Indonesia in December?
- The sea feels almost bath-like – perfect for floating, paddle-boarding or spending hours snorkeling without a wetsuit.
December rainfall patterns in Indonesia
UV exposure in Indonesia during December
What to pack to Indonesia in December?
Warm & sunny · highs around 28 °C, frequent showers
As you prepare for your trip to Indonesia 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 Indonesia, during December, is comfortable and enjoyable, regardless of the weather conditions.