Sydney weather in December 2024

Expect 26°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Sydney in December. Check more long-term weather averages for Sydney in December before you book your next holiday to New South Wales in 2024/2025.

  • 26°C maximum daytime temperature in December in Sydney26
    26°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in December in Sydney10
    10 days with some rainfall
  • 18°C minimum night-time temperature in December in Sydney18
    18°C min night temperature
  • 14 hours of daylight per day in December in Sydney14
    14 hours of daylight per day
  • Low heat & humidity in December in SydneyL
    Low heat & humidity
  • 86 mm monthly rainfall in December in Sydney86
    86 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Sydney11
    11+ (Extreme) UV index
  • 21°C sea temperature in December in Sydney21
    21°C 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 December 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 / mm)  |  Imperial (°F / inches)

Back to top

More about Australia

How hot is it in Sydney in December?

Daytime temperatures usually reach 26°C in Sydney in December with low heat and humidity, falling to 18°C at night.

How sunny is it in Sydney in December?

There are normally 8 hours of bright sunshine each day in Sydney in December - that's 54% of daylight hours.

How warm is the sea around Sydney in December?

The average sea temperature around Sydney in December is 21°C.

Does it rain in Sydney in December?

There are usually 10 days with some rain in Sydney in December and the average monthly rainfall is 86mm.

Sydney December sunrise & sunset times

Browse the sunrise and sunset times for Sydney in December 2024. Select a month to view Sydney sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 05:37 19:51
Monday, 16th December 2024 05:39 20:03
Tuesday, 31st December 2024 05:47 20:09

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^