Sydney weather in January 2023

  • 26°C maximum daytime temperature in January in Sydney26
    26°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in January in Sydney12
    12 days with some rainfall
  • 19°C minimum night-time temperature in January in Sydney19
    19°C min night temperature
  • 14 hours of daylight per day in January in Sydney14
    14 hours of daylight per day
  • Low heat & humidity in January in SydneyL
    Low heat & humidity
  • 124 mm monthly rainfall in January in Sydney124
    124 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Sydney11
    11+ (Extreme) UV index
  • 22°C sea temperature in January in Sydney22
    22°C sea temperature
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Recommended for New South Wales

The January weather guide for New South Wales (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.

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Metric (°C / mm)  |  Imperial (°F / inches)

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More about Sydney

How hot is it in Sydney in January?

Daytime temperatures usually reach 26°C in Sydney in January with low heat and humidity, falling to 19°C at night.

How sunny is it in Sydney in January?

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

How warm is the sea around Sydney in January?

The average sea temperature around Sydney in January is 22°C.

Does it rain in Sydney in January?

There are usually 12 days with some rain in Sydney in January and the average monthly rainfall is 124mm.

Sydney January sunrise & sunset times

Browse the sunrise and sunset times for Sydney in January 2023. Select a month to view Sydney sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st January 2023 05:47 20:09
Monday, 16th January 2023 06:00 20:09
Tuesday, 31st January 2023 06:15 20:01

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