Weather in Batam for August 2026
Expect cooler weather in first days of August 2026 in Batam with the forecast suggesting a temperature of 29.8 °C, lower than the historical average.
In general, the average temperature in Batam at the beginning of August is 30.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.1 °C by the end of August.
Batam experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 232.7 mm.
Is August a good time to visit Batam? check out the best time to travel to Batam page.
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Batam Weather August
Temperatures trend during August in Batam
August weather in Batam day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 31° /27° | 3.8 mm | 8 | |
| 2 Aug. | Patchy rain possible | 31° /27° | 4 mm | 8 | |
| 3 Aug. | Patchy rain possible | 31° /27° | 1.3 mm | 8 | |
| 4 Aug. | Patchy rain possible | 29° /25° | 13.8 mm | 7 | |
| 5 Aug. | Patchy rain possible | 29° /26° | 8.9 mm | 7 | |
| 6 Aug. | Patchy rain possible | 30° /25° | 4.7 mm | 7 | |
| 7 Aug. | Patchy rain possible | 30° /26° | 3.5 mm | 7 | |
| 8 Aug. | Light rain shower | 30° /25° | 4.6 mm | 7 | |
| 9 Aug. | Light rain shower | 30° /26° | 6.3 mm | 7 | |
| 10 Aug. |  Patchy light drizzle | 30° /26° | 3.6 mm | 7 | |
| 11 Aug. |  Patchy light rain with thunder | 29° /25° | 11.3 mm | 7 | |
| 12 Aug. | Patchy light rain with thunder | 29° /25° | 7.8 mm | 6 | |
| 13 Aug. | Patchy light drizzle | 28° /25° | 21.6 mm | 6 | |
| 14 Aug. | Patchy light rain with thunder | 30° /25° | 11.5 mm | 7 | |
| 15 Aug. | Patchy rain possible | 29° /25° | 9 mm | 7 | |
| 16 Aug. | Patchy light drizzle | 29° /26° | 8.9 mm | 7 | |
| 17 Aug. | Patchy light rain with thunder | 30° /26° | 3.5 mm | 7 | |
| 18 Aug. | Light rain shower | 30° /26° | 7.4 mm | 7 | |
| 19 Aug. | Patchy light rain with thunder | 29° /25° | 10.5 mm | 7 | |
| 20 Aug. | Patchy rain possible | 30° /26° | 9.7 mm | 7 | |
| 21 Aug. | Light rain shower | 27° /24° | 13.7 mm | 6 | |
| 22 Aug. | Light rain shower | 29° /25° | 4.2 mm | 6 | |
| 23 Aug. | Light rain shower | 29° /25° | 6.5 mm | 6 | |
| 24 Aug. | Light rain shower | 29° /25° | 8.3 mm | 6 | |
| 25 Aug. | Light rain shower | 29° /26° | 2.3 mm | 6 | |
| 26 Aug. | Patchy rain possible | 29° /25° | 5 mm | 6 | |
| 27 Aug. | Patchy rain possible | 30° /26° | 3.8 mm | 7 | |
| 28 Aug. | Light rain shower | 28° /25° | 10.2 mm | 6 | |
| 29 Aug. | Light rain shower | 30° /26° | 2 mm | 7 | |
| 30 Aug. | Light rain shower | 28° /25° | 9.4 mm | 6 | |
| 31 Aug. | Patchy rain possible | 30° /26° | 5.5 mm | 7 | |
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Batam weather in August vs July vs September
| July | August | September | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 30°/27° | 29°/26° | 29°/26° |
| Rainfall | 160 mm | 233 mm | 202 mm |
| Wind | 17.6 km/h | 17.4 km/h | 16.2 km/h |
| Humidity | 74% | 74% | 75% |
| Rainy days | 30 days | 31 days | 30 days |
| Dry days | 1 days | 0 days | 0 days |
Planning a trip to Batam? Discover the best time to visit
Batam in August - FAQ
What are the expected maximum and minimum temperatures in Batam during August?
How much rainfall should be expected in Batam during August?
What are the typical wind conditions in Batam during August?
August rainfall patterns in Batam
UV exposure in Batam during August
What to pack to Batam in August?
Warm & sunny · highs around 29 °C, frequent showers
As you prepare for your trip to Batam 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 Batam, during August, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
🧴 Personal Items
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Where is Batam?Get accurate weather forecasts for Batam, located at latitude 1.149 and longitude 104.025. Stay updated with localized weather information tailored for Batam.