Sydney weather in January 2025

Expect 79°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Sydney in January. Check more long-term weather averages for Sydney in January before you book your next holiday to New South Wales in 2025/2026.

  • 79°F maximum daytime temperature in January in Sydney79
    79°F max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in January in Sydney12
    12 days with some rainfall
  • 66°F minimum night-time temperature in January in Sydney66
    66°F 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
  • 4.9 inches monthly rainfall in January in Sydney4.9
    4.9 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Sydney11
    11+ (Extreme) UV index
  • 72°F sea temperature in January in Sydney72
    72°F sea temperature

More about Sydney

Sydney by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for New South Wales

Travelbag: Latest holiday sale offers worldwide

  • Explore latest sale offers on holidays in 2024/2025
  • Filter deals by continent, star rating & holiday type
  • Including Dubai, Caribbean, North America, Asia & Pacific
Go to Travelbag deal >>

View all Travelbag offers

TravelbagHoliday deal finder

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.

Metric (°C)  |  Imperial (°F)

Back to top

More about Australia

How hot is it in Sydney in January?

Daytime temperatures usually reach 79°F in Sydney in January with low heat and humidity, falling to 66°F 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 72°F.

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 4.9 inches.

Sydney January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 05:48 20:09
Thursday, 16th January 2025 06:01 20:09
Friday, 31st January 2025 06:16 20:01

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^