Sydney weather in October 2025

Expect 12°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Sydney in October. Check more long-term weather averages for Sydney in October before you book your next holiday to Nova Scotia in 2025/2026.

  • 12°C maximum daytime temperature in October in Sydney12
    12°C max day temperature
  • 4 hours of sunshine per day
  • 14 days with some rainfall in October in Sydney14
    14 days with some rainfall
  • 4°C minimum night-time temperature in October in Sydney4
    4°C min night temperature
  • 11 hours of daylight per day in October in Sydney11
    11 hours of daylight per day
  • No heat & humidity in October in Sydney0
    No heat & humidity
  • 144 mm monthly rainfall in October in Sydney144
    144 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Sydney3
    3 (Moderate) UV index
  • 12°C sea temperature in October in Sydney12
    12°C sea temperature

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The October 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 warm is it in Sydney in October?

Daytime temperatures usually reach 12°C in Sydney in October, falling to 4°C at night.

How sunny is it in Sydney in October?

There are normally 4 hours of bright sunshine each day in Sydney in October - that's 38% of daylight hours.

How warm is the sea around Sydney in October?

The average sea temperature around Sydney in October is 12°C.

Does it rain in Sydney in October?

There are usually 14 days with some rain in Sydney in October and the average monthly rainfall is 144mm.

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

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

Sydney October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:00 17:40
Thursday, 16th October 2025 06:20 17:12
Friday, 31st October 2025 06:41 16:48

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