Weather in Indonesia for October 2026
So far, October 2026 in Indonesia is slightly warmer than the historical average by 0.8 °C.
The forecast for the upcoming days in Indonesia predicts a temperature of 29.3 °C, which is slightly above the historical average.
In general, the average temperature in Indonesia at the beginning of October is 28.6 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 28.4 °C by the end of October.
Indonesia in October brings notable rainfall, with an average of 16 rainy days and a total precipitation of 151.7 mm.
Is October a good time to visit Indonesia? check out the best time to travel to Indonesia page.
✨ Is October a good time to visit Indonesia? – Ask the AI Weatherman
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Indonesia Weather October
What’s the Weather Like in Indonesia This October?
Temperatures trend during October in Indonesia
October weather in Indonesia day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Light rain | 29° /23° | 2.9 mm | 9 | |
| 2 Oct. |  Patchy rain possible | 28° /23° | 1.3 mm | 8 | |
| 3 Oct. | Light rain | 29° /23° | 4.3 mm | 8 | |
| 4 Oct. | Patchy rain possible | 29° /23° | 2 mm | 7 | |
| 5 Oct. | Light rain | 29° /23° | 4.8 mm | 7 | |
| 6 Oct. | Light rain | 29° /23° | 8.3 mm | 6 | |
| 7 Oct. | Light rain | 29° /23° | 3.3 mm | 8 | |
| 8 Oct. | Light rain | 29° /23° | 2.5 mm | 8 | |
| 9 Oct. | Patchy rain possible | 30° /23° | 2.4 mm | 7 | |
| 10 Oct. | Light rain | 28° /23° | 3.6 mm | 7 | |
| 11 Oct. | Patchy rain possible | 29° /23° | 1.8 mm | 8 | |
| 12 Oct. | Light rain | 29° /23° | 3.6 mm | 9 | |
| 13 Oct. | Patchy rain possible | 29° /23° | 1.3 mm | 8 | |
| 14 Oct. | Patchy rain possible | 29° /23° | 1 mm | 8 | |
| 15 Oct. | Light rain | 29° /23° | 2.9 mm | 8 | |
| 16 Oct. | Patchy rain possible | 29° /24° | 2.1 mm | 8 | |
| 17 Oct. |  Moderate or heavy rain shower | 29° /23° | 5 mm | 8 | |
| 18 Oct. | Light rain | 29° /23° | 7.9 mm | 8 | |
| 19 Oct. | Light rain | 29° /24° | 6.5 mm | 8 | |
| 20 Oct. | Light rain | 29° /24° | 3.5 mm | 8 | |
| 21 Oct. | Moderate or heavy rain shower | 29° /24° | 7.2 mm | 8 | |
| 22 Oct. | Light rain | 29° /24° | 6.1 mm | 8 | |
| 23 Oct. | Light rain | 29° /24° | 4.7 mm | 8 | |
| 24 Oct. | Light rain | 29° /23° | 5.9 mm | 7 | |
| 25 Oct. | Light rain | 29° /23° | 5.2 mm | 6 | |
| 26 Oct. | Moderate or heavy rain shower | 29° /24° | 6.7 mm | 6 | |
| 27 Oct. |  Moderate rain | 28° /23° | 18.9 mm | 7 | |
| 28 Oct. |  Overcast | 29° /25° | 0.6 mm | 12.3 | |
| 29 Oct. | Overcast | 30° /26° | 0.5 mm | 13.6 | |
| 30 Oct. |  Sunny | 29° /25° | 1 mm | 11.7 | |
| 31 Oct. | Sunny | 29° /25° | 0.3 mm | 13.4 | |
| Next | |||||
Indonesia weather in October vs September vs November
| September | October | November | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 28°/23° | 29°/23° | 28°/23° |
| Rainfall | 66 mm | 152 mm | 332 mm |
| Wind | 11.2 km/h | 9.6 km/h | 7.9 km/h |
| Humidity | 75% | 75% | 79% |
| Rainy days | 11 days | 16 days | 27 days |
| Dry days | 19 days | 15 days | 3 days |
Planning a trip to Indonesia? Discover the best time to visit
Guide for Indonesia in October
In October, Indonesia experiences varying weather conditions across its diverse archipelago. At the beginning of the month, the weather in Indonesia is generally warm and humid, with temperatures ranging from 25° to 32° in popular tourist destinations like Bali and Jakarta.
However, as the month progresses, the weather tends to transition into the wet season, particularly in regions like Sumatra and Kalimantan. This shift brings an increase in rainfall and higher humidity levels, with temperatures remaining relatively stable around 26° to 30°.
In Bali, the beginning of October offers favorable weather for outdoor activities, with plenty of sunshine and minimal rainfall. However, by the end of the month, intermittent showers become more frequent, and visitors may experience higher humidity levels.
In contrast, regions like Sumatra and Kalimantan see an escalation in rainfall from the beginning to the end of October, with the potential for heavy downpours and thunderstorms.
Overall, October marks the transition from dry to wet season in Indonesia, with varying weather patterns depending on the specific region. It's important for travelers to be prepared for potential changes in weather conditions and plan their activities accordingly.
Indonesia in October - FAQ
Is October a good time to visit Indonesia?
What are the expected maximum and minimum temperatures in Indonesia during October?
How much rainfall should be expected in Indonesia during October?
What are the typical wind conditions in Indonesia during October?
Indonesia water temperatures in October
The average water temperature of the Indian Ocean near Indonesia in October is 29.3 °C. At the beginning of October temperatures are around 29.1 °C; by the end of the month they stay fairly steady and reach 29.5 °C.
- What is the water temperature in Indonesia in October?
- The average water temperature in Indonesia in October is 29.3 °C.
- Can you swim in Indonesia in October?
- The sea feels almost bath-like – perfect for floating, paddle-boarding or spending hours snorkeling without a wetsuit.
October rainfall patterns in Indonesia
UV exposure in Indonesia during October
What to pack to Indonesia in October?
Warm & sunny · highs around 29 °C, frequent showers
As you prepare for your trip to Indonesia in October, 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 October, is comfortable and enjoyable, regardless of the weather conditions.