Things to Do in Adelaide in December
December weather, activities, events & insider tips
December Weather in Adelaide
Temperature, rainfall and humidity at a glance
Is December Right for You?
Weigh the advantages and considerations before booking
- + Adelaide hands you fourteen and a half hours of daylight in December, and the dry heat feels like a friend, not a bully. Expect 26°C (79°F) most days. Barossa, McLaren Vale, and Adelaide Hills wheel their tasting tables onto sunny terraces. No one wilts. Rainfall? A forgettable 28 mm (1.1 inches) for the month. Plan a week outdoors. Odds are you will never reshuffle a single day.
- + The wine regions flanking Adelaide reach their pre-harvest swagger now. Vines in Barossa Valley and McLaren Vale sag under fruit, the air smells of warm earth and ripening shiraz, and cellar-door crowds stay sane on weekdays. Late January brings the tour-bus tide. December wins if you want conversation with the winemaker, not a queue.
- + The Gulf St Vincent warms to 20-21°C (68-70°F) and the coast wakes up. Locals haul eskies and cricket sets onto Glenelg sand at five. The historic tram from city to Glenelg takes twenty-five minutes and lands you within a hundred metres of the shore. Sydney and Melbourne cannot match that commute.
- + School holidays start, so galleries and museums stretch their hours. The Art Gallery of South Australia on North Terrace rolls out its summer show. The South Australian Museum keeps doors open late. Dine along Rundle Street past nine, then stroll home in fading golden light.
- − Heat waves can slam the city. Northerly winds drop air from the interior and thermometers spike past 40°C (104°F) with almost no warning. These blasts last two to four days and turn sightseeing into survival. Air-con is common inside. But the 42°C (108°F) street to 20°C (68°F) mall jump can split your skull.
- − Book early. The Christmas-to-New-Year corridor shoves accommodation prices up and availability in Hahndorf and Tanunda vanishes. Arrive after December 20th without a reservation and you will pay premium for leftovers. Wine-region weekends sell out fast when Melbourne and Sydney fly in for long-weekend escapes.
- − The UV index hits 8 and the sun is brutal. Northern Hemisphere newcomers routinely roast through a t-shirt. Flies swarm outside the city, in the Barossa and around the Coorong. Heat, insects, and UV fatigue by mid-afternoon form the part of summer tourism ads skip.
Best Activities in December
Top things to do during your visit
December hits Adelaide like a switch. Dry warmth rolls off the Mount Lofty Ranges, salt gusts across Gulf St Vincent, and jacaranda blossoms bruise the footpaths of North Adelaide purple. Sun stays up past nine, painting the parklands gold while the thermometer hovers at twenty-six degrees. Rain? Barely ten brief afternoon showers all month. The pavement dries before you finish your coffee. This is outdoor living season. After work the tram rattles west. Locals jump off at Henley Beach and Glenelg. Rundle Street cafés shove tables onto the pavement. Inside the Central Market white peaches glow, apricots split amber, cherries tumble into paper bags. McLaren Vale and Barossa vines sag with fruit. Cellar doors stay quiet on weekday mornings. Daylight stretches far enough for lagoons, vineyards, or both. Colonel Light's 1836 grid keeps everything close. North Terrace, East End laneways, Linear Park, all within walking distance. December hands you the city before the January furnace and before the February Fringe hordes. Restaurants, coastal paths, hinterland villages, mostly yours.
Full Day Kayaking Tour in Coorong National Park
adventureThe Coorong runs a hundred-and-forty-kilometre line of saltwater lagoon southeast of Adelaide, walled from the Southern Ocean by Younghusband Peninsula's dunes. Paddle for a day and you share water level with pelicans. Their wingbeats thump overhead. Samphire marshes smell briny. The lagoon smells clean and mineral. Water shifts from jade over sand to tea-dark where tannins leak. Red-capped plovers peep between strokes.
Kangaroo Island 2-Day Wildlife Adventure Small Group tour
guided_experienceKangaroo Island lies a short ferry hop from Cape Jervis. Yet two days turn a snapshot into immersion. Stay close to Seal Bay and you'll hear the Southern Ocean before dawn. At first light sea lions bark beside the boardwalk, their pups tumbling over limestone-sculpted sand. Inland, December heat lifts eucalyptus oil from the canopy. Koalas cling to manna gums, grey on grey until they scratch.
Private Wine Tours McLaren Vale or Adelaide Hills
foodPick your mood: McLaren Vale or Adelaide Hills. McLaren Vale, forty minutes south through the ochre Onkaparinga gorge, bakes grenache and shiraz in Mediterranean heat. Taste inside corrugated-iron sheds while lizards toast on gravel. Adelaide Hills climbs east through stringybark. Altitude sharpens the air and the wines, sauvignon blanc, pinot noir, mirror the chill. A private driver bends the itinerary to your palate, no group compromises.
Classic Mustang Convertible Barossa Valley Half Day Private Tour For 2
private_tourBarossa Valley lies an hour north. Fold the roof on a restored Mustang and the drive becomes the tour. From Williamstown the road drops past stone cottages and Lutheran spires. Warm air carries the yeasty scent of fermenting must. In Tanunda and Marananga the car sparks stories from pourers who remember when these Mustangs ruled sixties valley roads. A half-day keeps tastings sane.
Iconic Adelaide Walking Tour
walking_tourAdelaide's grid rewards walkers. Colonel Light set civic institutions along North Terrace and threaded commerce through narrow, shade-giving streets. A guided walk reveals bullet scars on the 1920s General Post Office, the kink in Rundle Mall, Kaurna names beneath suburb signs. December sun filters through Moreton Bay figs. Magpies carol while roots buckle bluestone.
Hahndorf food and wine E-Bike Tour
foodHahndorf, twenty-five minutes from the CBD, still smells of smoked meats from 1839 Prussian roots. An e-bike flattens the Adelaide Hills, so rolling roads between cellar doors feel effortless. Coast from cool-climate shiraz to farmgate cheese. The motor handles the climbs while pine scent drifts from Mount Lofty forests.
Didn't see anything interesting yet?
Browse Viator's full catalog of tours, day trips, food experiences, and private guides in Adelaide.
See All Adelaide Tours on ViatorDecember Events & Festivals
What's happening during your visit
Adelaide's centre glows each December. Christmas markets and light tunnels line Rundle Mall and Victoria Square. Mulled wine and roasted nuts scent the warm night; Northern visitors grin at the seasonal flip. The square hosts a giant community tree and nightly shows; Rundle Street shops stay open late with live music drifting onto the pavement. Crowds peak the week before Christmas: families, office escapees, tourists still stunned by 30°C (86°F) yuletide. Come early evening when the mercury slips and the lights pop against dusk.
New Year's Eve settles along the River Torrens at Elder Park. Fireworks lift from Adelaide Oval and reflect across the water. Views stay accessible without a six-hour stakeout. Locals claim grass from late afternoon, radios mutter cricket, barbecues smoke. The oval footbridge gives height if you bag it early. Midnight pyrotechs mirror on the river. Cameras love it. Nights stay warm, often above 25°C (77°F) at midnight. Bring water. Vendors are scarce.
Packing Checklist
Bookmark this page — your progress is saved between visits
Climate-specific gear, brand recommendations, and what to leave at home.
View Adelaide Packing List →Essential Tips
Insider knowledge and common pitfalls to avoid
Ready to plan your trip to Adelaide?
Now that you've got the research covered, here's where to go next.