Hamilton Island weather in August 2025

Expect daytime maximum temperatures of 75°F in Hamilton Island, Queensland in August based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 75°F maximum daytime temperature in August in Hamilton Island75
    75°F max day temperature
  • 9 hours of sunshine per day
  • 6 days with some rainfall in August in Hamilton Island6
    6 days with some rainfall
  • 59°F minimum night-time temperature in August in Hamilton Island59
    59°F min night temperature
  • 11 hours of daylight per day in August in Hamilton Island11
    11 hours of daylight per day
  • No heat & humidity in August in Hamilton Island0
    No heat & humidity
  • 1.3 inches monthly rainfall in August in Hamilton Island1.3
    1.3 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Hamilton Island8
    8 (Very High) UV index
  • 70°F sea temperature in August in Hamilton Island70
    70°F sea temperature

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The August weather guide for Queensland (Hamilton 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)  |  Imperial (°F)

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How hot is it in Hamilton Island in August?

Daytime temperatures usually reach 75°F in Hamilton Island in August, falling to 59°F at night.

How sunny is it in Hamilton Island in August?

There are normally 9 hours of bright sunshine each day in Hamilton Island in August - that's 77% of daylight hours.

How warm is the sea around Hamilton Island in August?

The average sea temperature around Hamilton Island in August is 70°F.

Does it rain in Hamilton Island in August?

There are usually 6 days with some rain in Hamilton Island in August and the average monthly rainfall is 1.3 inches.

Hamilton Island August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:35 17:47
Saturday, 16th August 2025 06:26 17:52
Sunday, 31st August 2025 06:14 17:55

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