Weather in Indonesia for August 2025
In general, the average temperature in Indonesia at the beginning of August is 27.9 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 28 °C by the end of August.
The climate of Indonesia in August is notably wet, with an average of 12 rainy days, and a total of 38.9 mm of precipitation.
Is August a good time to visit Indonesia? check out the best time to travel to Indonesia page.
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Indonesia in August average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2 28° | 3 28° | ||||
| 4 28° | 5 28° | 6 28° | 7  27° | 8 28° | 9 27° | 10 28° |
| 11  27° | 12 27° | 13 27° | 14 27° | 15 27° | 16 28° | 17 27° |
| 18 27° | 19 27° | 20 28° | 21 28° | 22  28° | 23 28° | 24 28° |
| 25 28° | 26 28° | 27 28° | 28 28° | 29 28° | 30 28° | 31 28° |
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Temperatures trend during August in Indonesia
August weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Patchy rain possible | 28° /22° | 1.1 mm | 8 | |
| 2 Aug. | Patchy rain possible | 28° /22° | 1.9 mm | 8 | |
| 3 Aug. | Patchy rain possible | 28° /22° | 3.5 mm | 7 | |
| 4 Aug. | Patchy rain possible | 28° /21° | 0.3 mm | 8 | |
| 5 Aug. | Patchy rain possible | 28° /21° | 0.4 mm | 8 | |
| 6 Aug. | Patchy rain possible | 28° /21° | 0.3 mm | 7 | |
| 7 Aug. | Moderate rain at times | 27° /22° | 1.3 mm | 7 | |
| 8 Aug. | Patchy rain possible | 28° /22° | 1.6 mm | 8 | |
| 9 Aug. | Patchy rain possible | 27° /22° | 1.9 mm | 7 | |
| 10 Aug. | Patchy rain possible | 28° /22° | 2.1 mm | 8 | |
| 11 Aug. | Sunny | 27° /20° | 1.2 mm | 8 | |
| 12 Aug. | Moderate or heavy rain shower | 27° /21° | 2.7 mm | 7 | |
| 13 Aug. | Moderate or heavy rain shower | 27° /22° | 6.5 mm | 7 | |
| 14 Aug. | Patchy rain possible | 27° /22° | 5.2 mm | 7 | |
| 15 Aug. | Patchy rain possible | 27° /22° | 2.6 mm | 7 | |
| 16 Aug. | Patchy rain possible | 28° /21° | 0.4 mm | 7 | |
| 17 Aug. | Patchy rain possible | 27° /21° | 0.7 mm | 7 | |
| 18 Aug. | Patchy rain possible | 27° /21° | 0.4 mm | 7 | |
| 19 Aug. | Patchy rain possible | 27° /21° | 0.4 mm | 7 | |
| 20 Aug. | Patchy rain possible | 28° /21° | 0.2 mm | 7 | |
| 21 Aug. | Patchy rain possible | 28° /22° | 0.6 mm | 7 | |
| 22 Aug. | Cloudy | 28° /22° | 0.1 mm | 7 | |
| 23 Aug. | Patchy rain possible | 28° /22° | 0.1 mm | 8 | |
| 24 Aug. | Patchy rain possible | 28° /21° | 0.4 mm | 7 | |
| 25 Aug. | Patchy rain possible | 28° /21° | 0.4 mm | 8 | |
| 26 Aug. | Patchy rain possible | 28° /22° | 0.3 mm | 7 | |
| 27 Aug. | Patchy rain possible | 28° /21° | 0.3 mm | 7 | |
| 28 Aug. | Patchy rain possible | 28° /22° | 0.3 mm | 7 | |
| 29 Aug. | Sunny | 28° /22° | 0.8 mm | 8 | |
| 30 Aug. | Patchy rain possible | 28° /22° | 0.3 mm | 7 | |
| 31 Aug. | Cloudy | 28° /22° | 0.9 mm | 8 | |
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Guide for Indonesia in August
In August, Indonesia experiences a diverse range of weather conditions across its many islands. At the beginning of the month, the weather in Indonesia varies depending on the region.
In Bali, for example, the weather is generally warm and sunny with occasional showers, while in Jakarta, the capital city, it tends to be hot and humid with frequent thunderstorms. The average temperatures at the beginning of the month range from 25° to 30°.
Towards the end of August, the weather in Indonesia begins to transition as the country moves towards the wet season.
Bali and other islands in the western part of the country may experience increased rainfall and higher humidity, while regions like Sumatra and Kalimantan may see heavy downpours and thunderstorms. The temperatures at the end of the month can range from 24° to 29°.
Overall, August marks a period of changing weather patterns in Indonesia, with the transition from dry to wet season becoming more apparent as the month progresses. Travelers should be prepared for varying conditions depending on the specific island or region they plan to visit.
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Indonesia in August - FAQ
What to pack to Indonesia in August?
As you prepare for your trip to Indonesia in August, 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 August, 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
- 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
August rainfall patterns in Indonesia
UV exposure in Indonesia during August
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