Sorong weather in September 2025

Expect 30°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Sorong in September. Check more long-term weather averages for Sorong in September before you book your next holiday to Indonesia in 2025/2026.

  • 30°C maximum daytime temperature in September in Sorong30
    30°C max day temperature
  • 5 hours of sunshine per day
  • 16 days with some rainfall in September in Sorong16
    16 days with some rainfall
  • 24°C minimum night-time temperature in September in Sorong24
    24°C min night temperature
  • 12 hours of daylight per day in September in Sorong12
    12 hours of daylight per day
  • High heat & humidity in September in SorongH
    High heat & humidity
  • 221 mm monthly rainfall in September in Sorong221
    221 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Sorong11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Sorong29
    29°C sea temperature

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The September weather guide for Indonesia (Sorong) 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Sorong in September?

Daytime temperatures usually reach 30°C in Sorong in September with high heat and humidity, falling to 24°C at night.

How sunny is it in Sorong in September?

There are normally 5 hours of bright sunshine each day in Sorong in September - that's 45% of daylight hours.

How warm is the sea around Sorong in September?

The average sea temperature around Sorong in September is 29°C.

Does it rain in Sorong in September?

There are usually 16 days with some rain in Sorong in September and the average monthly rainfall is 221mm.

Sorong September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:12 18:18
Monday, 15th September 2025 06:07 18:13
Tuesday, 30th September 2025 06:02 18:08

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