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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.

  • Is September a good time to visit Bali? check out the best time to travel to Bali page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
25
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/21°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Bali in September average weather

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Temperatures trend during September in Bali

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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
27° /21° 0 mm 8
2 Sept. Partly cloudy
Partly cloudy
27° /21° 0.1 mm 8
3 Sept. Partly cloudy
Partly cloudy
28° /21° 0.1 mm 8
4 Sept. Patchy rain possible
Patchy rain possible
28° /21° 0.3 mm 7
5 Sept. Patchy rain possible
Patchy rain possible
27° /21° 0.2 mm 8
6 Sept. Patchy rain possible
Patchy rain possible
27° /21° 0.3 mm 7
7 Sept. Partly cloudy
Partly cloudy
28° /22° 0.7 mm 8
8 Sept. Sunny
Sunny
28° /22° 0.2 mm 8
9 Sept. Sunny
Sunny
28° /21° 2.2 mm 8
10 Sept. Sunny
Sunny
28° /22° 0.8 mm 8
11 Sept. Patchy rain possible
Patchy rain possible
28° /22° 1.4 mm 7
12 Sept. Partly cloudy
Partly cloudy
28° /22° 0 mm 8
13 Sept. Cloudy
Cloudy
28° /22° 0 mm 8
14 Sept. Cloudy
Cloudy
28° /22° 0 mm 7
15 Sept. Cloudy
Cloudy
28° /21° 0.1 mm 8
16 Sept. Patchy rain possible
Patchy rain possible
28° /22° 0.3 mm 7
17 Sept. Cloudy
Cloudy
28° /21° 0 mm 8
18 Sept. Patchy rain possible
Patchy rain possible
27° /21° 0.3 mm 7
19 Sept. Patchy rain possible
Patchy rain possible
28° /21° 0.1 mm 7
20 Sept. Patchy rain possible
Patchy rain possible
28° /21° 0.1 mm 7
21 Sept. Sunny
Sunny
28° /21° 0 mm 8
22 Sept. Patchy rain possible
Patchy rain possible
28° /21° 0.8 mm 7
23 Sept. Patchy rain possible
Patchy rain possible
28° /22° 2.5 mm 7
24 Sept. Patchy rain possible
Patchy rain possible
28° /22° 1.5 mm 7
25 Sept. Sunny
Sunny
28° /22° 1 mm 8
26 Sept. Sunny
Sunny
28° /22° 2.2 mm 8
27 Sept. Patchy rain possible
Patchy rain possible
28° /22° 2.2 mm 7
28 Sept. Patchy rain possible
Patchy rain possible
28° /22° 0.8 mm 7
29 Sept. Sunny
Sunny
28° /22° 0.4 mm 8
30 Sept. Sunny
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

September rainfall patterns in Bali

Explore the daily rainfall trends and prepare for Balis September weather 💧

UV exposure in Bali during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Get accurate weather forecasts for Bali, located at latitude -8.333 and longitude 115. Stay updated with localized weather information tailored for Bali.

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