Kalgoorlie weather in September 2026

Expect daytime maximum temperatures of 22°C in Kalgoorlie, Western Australia in September based on long-term weather averages. There are 9 hours of sunshine per day on average with 12 days with some rainfall.

  • 22°C maximum daytime temperature in September in Kalgoorlie22
    22°C max day temperature
  • 9 hours of sunshine per day
  • 12 days with some rainfall in September in Kalgoorlie12
    12 days with some rainfall
  • 7°C minimum night-time temperature in September in Kalgoorlie7
    7°C min night temperature
  • 12 hours of daylight per day in September in Kalgoorlie12
    12 hours of daylight per day
  • No heat & humidity in September in Kalgoorlie0
    No heat & humidity
  • 16 mm monthly rainfall in September in Kalgoorlie16
    16 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Kalgoorlie7
    7 (High) UV index

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The September weather guide for Western Australia (Kalgoorlie) 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 Kalgoorlie in September?

Daytime temperatures usually reach 20°C in Kalgoorlie in September, falling to 10°C at night.

How sunny is it in Kalgoorlie in September?

There are normally 8 hours of bright sunshine each day in Kalgoorlie in September - that's 64% of daylight hours.

How warm is the sea around Kalgoorlie in September?

The average sea temperature around Kalgoorlie in September is 18°C.

Does it rain in Kalgoorlie in September?

There are usually 10 days with some rain in Kalgoorlie in September and the average monthly rainfall is 71mm.

Kalgoorlie September sunrise & sunset times

Browse the sunrise and sunset times for Kalgoorlie in September 2026. Select a month to view Kalgoorlie sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 06:10 17:38
Tuesday, 15th September 2026 05:53 17:46
Wednesday, 30th September 2026 05:34 17:55

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