Weather in Batam for September 2027
In general, the average temperature in Batam at the beginning of September is 29.6 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 30 °C by the end of September.
Batam experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 195.4 mm.
Is September a good time to visit Batam? check out the best time to travel to Batam page.
✨ Is September a good time to visit Batam? – Ask the AI Weatherman
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Batam Weather September
Temperatures trend during September in Batam
September weather in Batam day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 30° /26° | 2.6 mm | 9 | |
| 2 Sept. | Light rain | 30° /26° | 9.2 mm | 9 | |
| 3 Sept. | Light rain | 30° /26° | 4 mm | 9 | |
| 4 Sept. | Light rain | 29° /26° | 4.3 mm | 9 | |
| 5 Sept. | Light rain | 30° /26° | 7.6 mm | 7 | |
| 6 Sept. | Light rain | 29° /26° | 5.8 mm | 5 | |
| 7 Sept. | Light rain | 30° /26° | 3.9 mm | 6 | |
| 8 Sept. | Light rain | 29° /25° | 4.2 mm | 7 | |
| 9 Sept. | Light rain | 29° /25° | 6.1 mm | 7 | |
| 10 Sept. | Light rain | 29° /26° | 6.9 mm | 5 | |
| 11 Sept. |  Moderate rain | 30° /26° | 12.9 mm | 5 | |
| 12 Sept. | Moderate rain | 29° /25° | 11 mm | 5 | |
| 13 Sept. | Light rain | 28° /25° | 4.8 mm | 8 | |
| 14 Sept. | Light rain | 30° /25° | 4.6 mm | 6 | |
| 15 Sept. | Light rain | 30° /26° | 4.4 mm | 6 | |
| 16 Sept. | Light rain | 30° /26° | 3.2 mm | 6 | |
| 17 Sept. | Light rain | 29° /26° | 6.8 mm | 5 | |
| 18 Sept. | Light rain | 30° /26° | 4.8 mm | 8 | |
| 19 Sept. | Light rain | 30° /26° | 8.2 mm | 6 | |
| 20 Sept. | Light rain | 30° /26° | 7.3 mm | 6 | |
| 21 Sept. | Light rain | 30° /26° | 4.4 mm | 6 | |
| 22 Sept. | Light rain | 31° /26° | 5.6 mm | 6 | |
| 23 Sept. | Light rain | 31° /26° | 4.9 mm | 6 | |
| 24 Sept. | Light rain | 30° /26° | 3.4 mm | 6 | |
| 25 Sept. | Light rain | 31° /25° | 7.2 mm | 6 | |
| 26 Sept. | Light rain | 30° /26° | 5.9 mm | 7 | |
| 27 Sept. | Moderate rain | 29° /25° | 19.6 mm | 5 | |
| 28 Sept. | Light rain | 30° /26° | 3.9 mm | 5 | |
| 29 Sept. | Light rain | 30° /26° | 7.9 mm | 7 | |
| 30 Sept. | Light rain | 30° /26° | 9.9 mm | 7 | |
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Batam weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather |  Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 30°/26° | 30°/26° | 30°/26° |
| Rainfall | 176 mm | 195 mm | 165 mm |
| Wind | 17.6 km/h | 16 km/h | 14.7 km/h |
| Humidity | 74% | 74% | 73% |
| Rainy days | 26 days | 25 days | 25 days |
| Dry days | 5 days | 5 days | 6 days |
Planning a trip to Batam? Discover the best time to visit
Batam in September - FAQ
What are the expected maximum and minimum temperatures in Batam during September?
How much rainfall should be expected in Batam during September?
What are the typical wind conditions in Batam during September?
September rainfall patterns in Batam
UV exposure in Batam during September
What to pack to Batam in September?
Warm & sunny · highs around 30 °C, frequent showers
As you prepare for your trip to Batam in September, 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 September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
🧴 Personal Items
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.