Balikpapan weather in September 2025

Expect 90°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Balikpapan in September. Check more long-term weather averages for Balikpapan in September before you book your next holiday to Indonesia in 2025/2026.

  • 90°F maximum daytime temperature in September in Balikpapan90
    90°F max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in September in Balikpapan9
    9 days with some rainfall
  • 75°F minimum night-time temperature in September in Balikpapan75
    75°F min night temperature
  • 12 hours of daylight per day in September in Balikpapan12
    12 hours of daylight per day
  • High heat & humidity in September in BalikpapanH
    High heat & humidity
  • 5.1 inches monthly rainfall in September in Balikpapan5.1
    5.1 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Balikpapan11
    11+ (Extreme) UV index
  • 82°F sea temperature in September in Balikpapan82
    82°F sea temperature

More about Balikpapan

Balikpapan by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Indonesia

TUI: up to 7% off holidays booked online

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost
Go to TUI deal >>

View all TUI offers

TUITUI deal finder

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)

Back to top

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 2025. Select a month to view Balikpapan sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:10 18:15
Monday, 15th September 2025 06:05 18:11
Tuesday, 30th September 2025 05:59 18:06

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^