East Kalimantan (Balikpapan)
September
Weather in East Kalimantan for September 2025
Your guide to East Kalimantan weather in September - trends and predictions
In general, the average temperature in East Kalimantan at the beginning of September is 28.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.6 °C by the end of September.
Expect significant rainfall in East Kalimantan during September, with an average of 16 rainy days.
Is September a good time to visit East Kalimantan? check out the best time to travel to East Kalimantan page.
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14
Dry days
16
Rainy days
0
Snow days
29°/25°
Temperatures
18 km/h
Avg max wind
77 %
Avg humidity
East Kalimantan in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2  29° | 3  28° | 4 29° | 5 29° | 6 29° | 7 29° |
| 8 29° | 9 29° | 10 30° | 11 29° | 12 28° | 13 28° | 14 29° |
| 15 29° | 16 29° | 17 29° | 18 29° | 19 29° | 20 29° | 21 30° |
| 22 30° | 23 30° | 24 30° | 25 30° | 26 30° | 27 29° | 28  30° |
| 29 29° | 30 29° |
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Temperatures trend during September in East Kalimantan
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. | Cloudy | 29° /25° | 2.6 mm | 7 | |
| 2 Sept. | Overcast | 29° /25° | 2.9 mm | 7 | |
| 3 Sept. | Patchy rain possible | 28° /25° | 0.4 mm | 7 | |
| 4 Sept. | Patchy rain possible | 29° /25° | 2.8 mm | 7 | |
| 5 Sept. | Patchy rain possible | 29° /24° | 4.9 mm | 7 | |
| 6 Sept. | Patchy rain possible | 29° /25° | 16.4 mm | 7 | |
| 7 Sept. | Light rain shower | 29° /25° | 2.8 mm | 7 | |
| 8 Sept. | Light rain shower | 29° /24° | 5.9 mm | 7 | |
| 9 Sept. | Light rain shower | 29° /25° | 5.6 mm | 7 | |
| 10 Sept. | Overcast | 30° /25° | 1.1 mm | 7 | |
| 11 Sept. | Light rain shower | 29° /25° | 3.2 mm | 7 | |
| 12 Sept. | Overcast | 28° /24° | 1.8 mm | 7 | |
| 13 Sept. | Cloudy | 28° /24° | 0.1 mm | 7 | |
| 14 Sept. | Cloudy | 29° /25° | 0.1 mm | 7 | |
| 15 Sept. | Cloudy | 29° /25° | 0 mm | 7 | |
| 16 Sept. | Light rain shower | 29° /25° | 5.5 mm | 7 | |
| 17 Sept. | Patchy rain possible | 29° /25° | 8.1 mm | 7 | |
| 18 Sept. | Patchy rain possible | 29° /25° | 1.4 mm | 7 | |
| 19 Sept. | Patchy rain possible | 29° /25° | 1.4 mm | 7 | |
| 20 Sept. | Light rain shower | 29° /25° | 4.8 mm | 7 | |
| 21 Sept. | Light rain shower | 30° /25° | 0.9 mm | 8 | |
| 22 Sept. | Patchy rain possible | 30° /25° | 0.9 mm | 8 | |
| 23 Sept. | Patchy rain possible | 30° /25° | 2.9 mm | 8 | |
| 24 Sept. | Patchy rain possible | 30° /25° | 5.5 mm | 8 | |
| 25 Sept. | Patchy rain possible | 30° /26° | 2 mm | 8 | |
| 26 Sept. | Patchy rain possible | 30° /25° | 2.6 mm | 8 | |
| 27 Sept. | Patchy rain possible | 29° /25° | 3.8 mm | 7 | |
| 28 Sept. | Partly cloudy | 30° /25° | 3.9 mm | 8 | |
| 29 Sept. | Patchy rain possible | 29° /25° | 0.6 mm | 7 | |
| 30 Sept. | Partly cloudy | 29° /25° | 9 mm | 8 | |
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Important Notice
Our weather forecast for East Kalimantan 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 East Kalimantan forecast closer to your planned date for the most up-to-date weather information.
East Kalimantan in September - FAQ
What are the expected maximum and minimum temperatures in East Kalimantan during September?
During September, expect a variety of temperatures with highs around 29° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in East Kalimantan during September?
Moderate rainfall is anticipated in East Kalimantan during September, with a total of 91.7 mm spread over approximately 16 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in East Kalimantan during September?
The average wind speed in East Kalimantan during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to East Kalimantan in September?
As you prepare for your trip to East Kalimantan 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 East Kalimantan, during September, 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
- Sandals/Flip-flops: Comfortable for warm climates
- 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
September rainfall patterns in East Kalimantan
Explore the daily rainfall trends and prepare for East Kalimantans September weather 💧
UV exposure in East Kalimantan during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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