Thursday Island weather in September 2025

Expect 29°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Thursday Island in September based on long-term weather averages. There is usually 6 days with some rainfall and 3 mm of average monthly rainfall in September.

  • 29°C maximum daytime temperature in September in Thursday Island29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 6 days with some rainfall in September in Thursday Island6
    6 days with some rainfall
  • 23°C minimum night-time temperature in September in Thursday Island23
    23°C min night temperature
  • 12 hours of daylight per day in September in Thursday Island12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Thursday IslandM
    Moderate heat & humidity
  • 3 mm monthly rainfall in September in Thursday Island3
    3 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Thursday Island11
    11+ (Extreme) UV index
  • 26°C sea temperature in September in Thursday Island26
    26°C sea temperature

More about Thursday Island

Thursday Island by month

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The September weather guide for Queensland (Thursday Island) 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 Thursday Island in September?

Daytime temperatures usually reach 29°C in Thursday Island in September with moderate heat and humidity, falling to 23°C at night.

How sunny is it in Thursday Island in September?

There are normally 8 hours of bright sunshine each day in Thursday Island in September - that's 65% of daylight hours.

How warm is the sea around Thursday Island in September?

The average sea temperature around Thursday Island in September is 26°C.

Does it rain in Thursday Island in September?

There are usually 6 days with some rain in Thursday Island in September and the average monthly rainfall is 3mm.

Thursday Island September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:34 18:28
Monday, 15th September 2025 06:25 18:28
Tuesday, 30th September 2025 06:16 18:27

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