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While much of the world is wrapping up in scarves and coats, Australia is glowing under the summer sun. December marks the beginning of the festive season here, filled with outdoor concerts, beach days, and Christmas celebrations with a twist. From vibrant cities to cool nature escapes, Australia in December is the perfect mix of summer adventure and holiday cheer.
1. Sydney
Sydney in December offers warm, sunny days averaging 18–26°C, with the occasional summer shower. This mix of bright weather and festive energy makes it one of the most exciting places to be. The city buzzes with holiday lights, outdoor concerts, and the world’s most iconic New Year’s Eve fireworks over the harbour.
Things to Do in Sydney in December
- Join Carols in the Domain, a Christmas concert under the stars.
- Explore the festive lights and markets around Martin Place and Pitt Street Mall.
- Ring in the year with New Year’s Eve fireworks at Sydney Harbour.
Head to the Blue Mountains for hiking trails or the Hunter Valley for wine tasting.
Related: These Cool Places in Sydney Must Be in Your Visit Plan!
2. Melbourne
Melbourne’s December weather can be unpredictable, ranging from 14–25°C with sunshine, showers, and wind all possible in one day. This adds to the city’s character, as Melbourne shines during the festive season with music, art, and cultural events everywhere.
Things to Do in Melbourne in December
- Experience Carols by Candlelight at Sidney Myer Music Bowl.
- Shop for festive goods at the Queen Victoria Market Christmas edition.
- Discover street art and coffee culture in Melbourne’s laneways.
Drive along the Great Ocean Road or visit wineries in the Yarra Valley.
Related: Where Should You Visit for a Perfect Trip around Melbourne?
3. Brisbane
Brisbane in December is hot and humid, averaging 20–30°C, with plenty of sunshine and the occasional tropical shower. Its tropical climate, riverside lifestyle, and access to stunning beaches make it perfect for summer holidaymakers.
Things to Do in Brisbane in December
- Watch the Christmas fireworks at South Bank.
- Take a river cruise for views of the skyline.
- Swim at Streets Beach, the city’s man-made lagoon.
Visit the Gold Coast for theme parks and surfing or the Sunshine Coast for quieter seaside escapes.
Related: From Koala to Historical Garden: Must-Visit Spots in Brisbane!
4. Adelaide
Adelaide enjoys dry, comfortable weather in December, averaging 15–29°C, making it one of the most pleasant cities to explore at this time. The relaxed atmosphere, family-friendly events, and world-class wine regions nearby make Adelaide a great choice for a holiday.
Things to Do in Adelaide in December
- Watch the beloved Adelaide Christmas Pageant.
- Go wine tasting in the Barossa Valley.
- Sample local food at the Adelaide Central Market.
Take a ferry to Kangaroo Island to see wildlife and rugged coastlines.
Related: Winery, Sport Stadion, and Other Fun Places to Visit in Adelaide
5. Perth
Perth in December is hot, dry, and sunny, with temperatures between 17–30°C. The clear skies and warm weather are perfect for beach lovers and those looking for outdoor adventures during the festive season.
Things to Do in Perth in December
- Relax at Cottesloe Beach and enjoy a sunset over the Indian Ocean.
- Walk the festive Christmas Lights Trail in the city.
- Visit Rottnest Island to meet the famous quokkas.
Explore the Pinnacles Desert or sip wine in Margaret River.
Related: Discover the Magic: 12 Must Visit Places in Perth Western Australia
6. Tasmania (Hobart & Beyond)
Tasmania is the coolest destination in December, averaging 11–22°C, offering a refreshing change from the mainland’s heat. Its stunning landscapes, crisp air, and relaxed vibe make it perfect for travelers who prefer nature and a quieter holiday season.
Things to Do in Tasmania in December
- Explore the world-famous MONA (Museum of Old and New Art) in Hobart.
- Hike among alpine scenery at Cradle Mountain.
- Wander Hobart’s waterfront Christmas markets and enjoy fresh seafood.
Sail to Bruny Island or hike to Wineglass Bay for unforgettable views.
From Sydney’s fireworks to Melbourne’s culture, the sunny beaches of Brisbane and Perth, the laid-back charm of Adelaide, and the cool escapes of Tasmania, every city in Australia offers something unique in December.
If you’re wondering where to go in Australia in December, the truth is you can’t go wrong—each destination has its own magic. Pick your vibe, plan early, and get ready to experience Australia’s summer holidays like never before.