Tarakan weather in September 2025

Expect 90°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Tarakan in September. Check more long-term weather averages for Tarakan in September before you book your next holiday to Indonesia in 2025/2026.

  • 90°F maximum daytime temperature in September in Tarakan90
    90°F max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in September in Tarakan16
    16 days with some rainfall
  • 75°F minimum night-time temperature in September in Tarakan75
    75°F min night temperature
  • 12 hours of daylight per day in September in Tarakan12
    12 hours of daylight per day
  • Very high heat & humidity in September in TarakanVH
    Very High heat & humidity
  • 9.4 inches monthly rainfall in September in Tarakan9.4
    9.4 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Tarakan11
    11+ (Extreme) UV index
  • 84°F sea temperature in September in Tarakan84
    84°F sea temperature

More about Tarakan

Tarakan by month

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The September weather guide for Indonesia (Tarakan) 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)

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More about Indonesia

How hot is it in Tarakan in September?

Daytime temperatures usually reach 90°F in Tarakan in September with very high heat and humidity, falling to 75°F at night.

How sunny is it in Tarakan in September?

There are normally 6 hours of bright sunshine each day in Tarakan in September - that's 50% of daylight hours.

How warm is the sea around Tarakan in September?

The average sea temperature around Tarakan in September is 84°F.

Does it rain in Tarakan in September?

There are usually 16 days with some rain in Tarakan in September and the average monthly rainfall is 9.4 inches.

Tarakan September sunrise & sunset times

Browse the sunrise and sunset times for Tarakan in September 2025. Select a month to view Tarakan sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:04 18:15
Monday, 15th September 2025 06:01 18:09
Tuesday, 30th September 2025 05:57 18:02

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