When to go · Australia
Australia in December
Mixed month. Summer holidays begin; bushfire risk and heatwaves in the south, wet season in the north; book everything early.
Key facts
- Verdict
- Mixed
- Crowds
- High
- Australia
- Prices
- High
- Australia
Verdict
Summer holidays begin; bushfire risk and heatwaves in the south, wet season in the north; book everything early.
Weather in December
- South-east coast · Sydney, Melbourne, Canberra, Adelaidebest weather
Summer is beach season and school-holiday peak; Melbourne swings between cool and 40 °C in a day. Winter is mild and sunny in Sydney, grey and cool in Melbourne.
- Tasmania · Hobart, Cradle Mountain, Freycinetbest weather
Walking season is Nov–Apr; snow is possible in the highlands any month.
- Tropical north · Cairns, Port Douglas, Darwin, Kakadu, Kimberleyrainy
Dry season May–Oct is the window: roads open, no stingers in most of it, waterfalls still flowing early on. Nov–Apr brings humidity, monsoon floods, cyclones and box jellyfish.
- Red Centre · Uluru, Kings Canyon, Alice Springshot
Winter days are clear and 20 °C with nights near freezing; summer passes 40 °C and some walks close from 11:00.
- South-west · Perth, Margaret River, Rottnestbest weather
Dry, hot summers with afternoon sea breeze; wildflowers north of Perth Aug–Oct.
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
New Year big impact
31 Dec – 1 Jan
Sydney Harbour fireworks: vantage points ticketed or claimed from morning; beds book out months ahead.
Summer school holidays big impact
Mid-Dec to late Jan
Coast, campsites, ferries and Tasmania fill; prices peak.
Christmas and Boxing Day big impact
25–26 December
Shops closed on Christmas Day; Boxing Day Test in Melbourne and the Sydney–Hobart yacht race start.
New Year's Eve
Dec 31 · Sydney
Harbour foreshores close to walk-ups; transport is crowded and hotels sell out.
Crowds and prices
- Crowds · Australia
- High
- Prices · Australia
- High
High-price month: see what to book ahead.
What to pack
- Light, breathable clothes, a sun hat and sunscreen
- A rain jacket or umbrella and shoes that dry fast
Where to go in December
Rated best or good this month
South-east coast
Best weather of the year (Sydney, Melbourne, Canberra, Adelaide)
Tasmania
Best weather of the year (Hobart, Cradle Mountain, Freycinet)
South-west
Best weather of the year (Perth, Margaret River, Rottnest)