Bali
September
Weather in Bali for September 2025
Your guide to Bali weather in September - trends and predictions
In general, the average temperature in Bali at the beginning of September is 27.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 28.1 °C by the end of September.
With an average of 5 rainy days, Bali experiences minimal rainfall in September, ensuring that most days remain pleasantly dry.
Is September a good time to visit Bali? check out the best time to travel to Bali page.
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25
Dry days
5
Rainy days
0
Snow days
28°/21°
Temperatures
10 km/h
Avg max wind
72 %
Avg humidity
Bali in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  27° | 2 27° | 3 28° | 4  28° | 5 27° | 6 27° | 7 28° |
| 8  28° | 9 28° | 10 28° | 11 28° | 12 28° | 13  28° | 14 28° |
| 15 28° | 16 28° | 17 28° | 18 27° | 19 28° | 20 28° | 21 28° |
| 22 28° | 23 28° | 24 28° | 25 28° | 26 28° | 27 28° | 28 28° |
| 29 28° | 30 29° |
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Temperatures trend during September in Bali
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Partly cloudy | 27° /21° | 0 mm | 8 | |
| 2 Sept. | Partly cloudy | 27° /21° | 0.1 mm | 8 | |
| 3 Sept. | Partly cloudy | 28° /21° | 0.1 mm | 8 | |
| 4 Sept. | Patchy rain possible | 28° /21° | 0.3 mm | 7 | |
| 5 Sept. | Patchy rain possible | 27° /21° | 0.2 mm | 8 | |
| 6 Sept. | Patchy rain possible | 27° /21° | 0.3 mm | 7 | |
| 7 Sept. | Partly cloudy | 28° /22° | 0.7 mm | 8 | |
| 8 Sept. | Sunny | 28° /22° | 0.2 mm | 8 | |
| 9 Sept. | Sunny | 28° /21° | 2.2 mm | 8 | |
| 10 Sept. | Sunny | 28° /22° | 0.8 mm | 8 | |
| 11 Sept. | Patchy rain possible | 28° /22° | 1.4 mm | 7 | |
| 12 Sept. | Partly cloudy | 28° /22° | 0 mm | 8 | |
| 13 Sept. | Cloudy | 28° /22° | 0 mm | 8 | |
| 14 Sept. | Cloudy | 28° /22° | 0 mm | 7 | |
| 15 Sept. | Cloudy | 28° /21° | 0.1 mm | 8 | |
| 16 Sept. | Patchy rain possible | 28° /22° | 0.3 mm | 7 | |
| 17 Sept. | Cloudy | 28° /21° | 0 mm | 8 | |
| 18 Sept. | Patchy rain possible | 27° /21° | 0.3 mm | 7 | |
| 19 Sept. | Patchy rain possible | 28° /21° | 0.1 mm | 7 | |
| 20 Sept. | Patchy rain possible | 28° /21° | 0.1 mm | 7 | |
| 21 Sept. | Sunny | 28° /21° | 0 mm | 8 | |
| 22 Sept. | Patchy rain possible | 28° /21° | 0.8 mm | 7 | |
| 23 Sept. | Patchy rain possible | 28° /22° | 2.5 mm | 7 | |
| 24 Sept. | Patchy rain possible | 28° /22° | 1.5 mm | 7 | |
| 25 Sept. | Sunny | 28° /22° | 1 mm | 8 | |
| 26 Sept. | Sunny | 28° /22° | 2.2 mm | 8 | |
| 27 Sept. | Patchy rain possible | 28° /22° | 2.2 mm | 7 | |
| 28 Sept. | Patchy rain possible | 28° /22° | 0.8 mm | 7 | |
| 29 Sept. | Sunny | 28° /22° | 0.4 mm | 8 | |
| 30 Sept. | Sunny | 29° /22° | 1.3 mm | 8 | |
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Important Notice
Our weather forecast for Bali in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Bali forecast closer to your planned date for the most up-to-date weather information.
Bali in September - FAQ
What are the expected maximum and minimum temperatures in Bali during September?
During September, expect a variety of temperatures with highs around 28° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Bali during September?
Rainfall in Bali during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 5 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Bali during September?
The average wind speed in Bali during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Bali in September?
As you prepare for your trip to Bali 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 Bali, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
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