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Balikpapan weather in September 2026
Expect daytime maximum temperatures of 90°F in Balikpapan, Indonesia in September and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 5.1 inches of rainfall in the month.
- 90°F max day temperature
90 - 7 hours of sunshine per day
- 9 days with some rainfall
9 - 75°F min night temperature
75 - 12 hours of daylight per day
12 - High heat & humidity
H - 5.1 inches of monthly rainfall
5.1 - 11+ (Extreme) UV index
11 - 82°F sea temperature
82
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Recommended for Indonesia
The September weather guide for Indonesia (Balikpapan) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C) | Imperial (°F)
More about Indonesia
How hot is it in Balikpapan in September?
Daytime temperatures usually reach 90°F in Balikpapan in September with high heat and humidity, falling to 75°F at night.
How sunny is it in Balikpapan in September?
There are normally 7 hours of bright sunshine each day in Balikpapan in September - that's 60% of daylight hours.
How warm is the sea around Balikpapan in September?
The average sea temperature around Balikpapan in September is 82°F.
Does it rain in Balikpapan in September?
There are usually 9 days with some rain in Balikpapan in September and the average monthly rainfall is 5.1 inches.
Balikpapan September sunrise & sunset times
Browse the sunrise and sunset times for Balikpapan in September 2026. Select a month to view Balikpapan sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Tuesday, 1st September 2026 | 06:10 | 18:15 |
| Tuesday, 15th September 2026 | 06:05 | 18:11 |
| Wednesday, 30th September 2026 | 05:59 | 18:06 |
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