Geraldton weather in August 2025

Expect daytime maximum temperatures of 20°C in Geraldton, Western Australia in August based on long-term weather averages. There are 8 hours of sunshine per day on average with 10 days with some rainfall and typically 70 mm of rainfall in the month.

  • 20°C maximum daytime temperature in August in Geraldton20
    20°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in August in Geraldton10
    10 days with some rainfall
  • 9°C minimum night-time temperature in August in Geraldton9
    9°C min night temperature
  • 11 hours of daylight per day in August in Geraldton11
    11 hours of daylight per day
  • No heat & humidity in August in Geraldton0
    No heat & humidity
  • 70 mm monthly rainfall in August in Geraldton70
    70 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Geraldton5
    5 (Moderate) UV index
  • 19°C sea temperature in August in Geraldton19
    19°C sea temperature

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The August weather guide for Western Australia (Geraldton) 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 Geraldton in August?

Daytime temperatures usually reach 20°C in Geraldton in August, falling to 9°C at night.

How sunny is it in Geraldton in August?

There are normally 8 hours of bright sunshine each day in Geraldton in August - that's 69% of daylight hours.

How warm is the sea around Geraldton in August?

The average sea temperature around Geraldton in August is 19°C.

Does it rain in Geraldton in August?

There are usually 10 days with some rain in Geraldton in August and the average monthly rainfall is 70mm.

Geraldton August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 07:05 17:51
Saturday, 16th August 2025 06:53 17:59
Sunday, 31st August 2025 06:37 18:07

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