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Weather in Balikpapan for September 2025

Your guide to Balikpapan weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Balikpapan is slightly cooler than the historical average by -0.9 °C.

  • The forecast for the next days in Balikpapan predicts temperatures to be around 29 °C, close to the historical average.

  • In general, the average temperature in Balikpapan at the beginning of September is 28.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.7 °C by the end of September.

    • Rain 🌧️

  • Balikpapan experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 103.9 mm.

    • More

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

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
7
Dry days
Average rainy days
23
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/25°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Balikpapan Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Cloudy
29°
2
Overcast
29°
3
Patchy rain possible
29°
4
Light rain shower
29°
5
Light rain shower
29°
6
Light rain shower
28°
7
Light rain shower
29°
8
Light rain shower
29°
9
Light rain shower
29°
10
Overcast
29°
11
Light rain shower
29°
12
Overcast
28°
13
Cloudy
28°
14
Cloudy
29°
15
Cloudy
29°
16
Heavy rain
29°
17
Moderate rain
25°
18
Patchy rain possible
26°
19
Sunny
29°
20
Patchy rain possible
29°
21
Moderate rain
29°
22
Patchy rain possible
30°
23
Patchy rain possible
30°
24
Patchy rain possible
29°
25
Patchy rain possible
29°
26
Patchy rain possible
30°
27
Partly cloudy
30°
28
Sunny
31°
29
Patchy rain possible
30°
30
Partly cloudy
29°

Temperatures trend during September in Balikpapan

See the weather trend as well as the moving average line

September weather in Balikpapan day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Cloudy
Cloudy
 29° /24° 4.4 mm 7
2 Sept. Overcast
Overcast
 29° /25° 3.2 mm 7
3 Sept. Patchy rain possible
Patchy rain possible
 29° /25° 2.8 mm 7
4 Sept. Light rain shower
Light rain shower
 29° /25° 5.4 mm 7
5 Sept. Light rain shower
Light rain shower
 29° /24° 7.7 mm 7
6 Sept. Light rain shower
Light rain shower
 28° /24° 16.6 mm 7
7 Sept. Light rain shower
Light rain shower
 29° /24° 6.8 mm 7
8 Sept. Light rain shower
Light rain shower
 29° /24° 8.4 mm 7
9 Sept. Light rain shower
Light rain shower
 29° /24° 7.1 mm 7
10 Sept. Overcast
Overcast
 29° /24° 2.2 mm 7
11 Sept. Light rain shower
Light rain shower
 29° /24° 4.6 mm 7
12 Sept. Overcast
Overcast
 28° /24° 2.5 mm 7
13 Sept. Cloudy
Cloudy
 28° /24° 3.2 mm 7
14 Sept. Cloudy
Cloudy
 29° /25° 6.3 mm 7
15 Sept. Cloudy
Cloudy
 29° /25° 0 mm 7
16 Sept. Heavy rain
Heavy rain
 29° /25° 26.2 mm 2.7
17 Sept. Moderate rain
Moderate rain
 25° /24° 17.6 mm 0.5
18 Sept. Patchy rain possible
Patchy rain possible
 26° /23° 2.4 mm 1.1
19 Sept. Sunny
Sunny
 29° /23° 0 mm 3
20 Sept. Patchy rain possible
Patchy rain possible
 29° /25° 0.4 mm 3
21 Sept. Moderate rain
Moderate rain
 29° /24° 6.1 mm 7
22 Sept. Patchy rain possible
Patchy rain possible
 30° /25° 3.8 mm 7
23 Sept. Patchy rain possible
Patchy rain possible
 30° /26° 0.4 mm 7
24 Sept. Patchy rain possible
Patchy rain possible
 29° /25° 1.8 mm 7
25 Sept. Patchy rain possible
Patchy rain possible
 29° /24° 1.8 mm 7
26 Sept. Patchy rain possible
Patchy rain possible
 30° /24° 0.8 mm 7
27 Sept. Partly cloudy
Partly cloudy
 30° /24° 0 mm 8
28 Sept. Sunny
Sunny
 31° /24° 0 mm 8
29 Sept. Patchy rain possible
Patchy rain possible
 30° /24° 1.2 mm 7
30 Sept. Partly cloudy
Partly cloudy
 29° /25° 9 mm 8
Next
Important Notice
Our weather forecast for Balikpapan 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 Balikpapan forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Balikpapan weather in September vs August vs October

Compare September weather in Balikpapan with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures28°/25°29°/25°29°/25°
Rainfall239 mm104 mm147 mm
Wind16 km/h17 km/h13.3 km/h
Humidity82%77%78%
Rainy days28 days23 days31 days
Dry days3 days7 days0 days

Planning a trip to Balikpapan? Discover the best time to visit

Balikpapan in September - FAQ

What are the expected maximum and minimum temperatures in Balikpapan 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 Balikpapan during September?
Significant rainfall exceeding 103.9 mm is expected in Balikpapan during September, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Balikpapan during September?
The average wind speed in Balikpapan during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Balikpapan in September?

As you prepare for your trip to Balikpapan 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 Balikpapan, 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 Balikpapan

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

UV exposure in Balikpapan during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

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Location coordinates Where is Balikpapan?

Get accurate weather forecasts for Balikpapan, located at latitude -1.268 and longitude 116.829. Stay updated with localized weather information tailored for Balikpapan.

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