Sydney weather in August 2025

Expect 22°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Sydney in August. Check more long-term weather averages for Sydney in August before you book your next holiday to Nova Scotia in 2025/2026.

  • 22°C maximum daytime temperature in August in Sydney22
    22°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in August in Sydney12
    12 days with some rainfall
  • 13°C minimum night-time temperature in August in Sydney13
    13°C min night temperature
  • 14 hours of daylight per day in August in Sydney14
    14 hours of daylight per day
  • No heat & humidity in August in Sydney0
    No heat & humidity
  • 106 mm monthly rainfall in August in Sydney106
    106 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Sydney7
    7 (High) UV index
  • 18°C sea temperature in August in Sydney18
    18°C sea temperature

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The August weather guide for Nova Scotia (Sydney) 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 Sydney in August?

Daytime temperatures usually reach 22°C in Sydney in August, falling to 13°C at night.

How sunny is it in Sydney in August?

There are normally 7 hours of bright sunshine each day in Sydney in August - that's 51% of daylight hours.

How warm is the sea around Sydney in August?

The average sea temperature around Sydney in August is 18°C.

Does it rain in Sydney in August?

There are usually 12 days with some rain in Sydney in August and the average monthly rainfall is 106mm.

What is the chance of a hurricane in Sydney in August?

On average less than 1 day in August in Sydney is likely to be affected by the passage of one or more tropical storms.

Sydney August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:43 19:30
Saturday, 16th August 2025 05:02 19:08
Sunday, 31st August 2025 05:20 18:41

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