Australia in January: Weather, Crowds & What to Expect
Climate Map for January
Average temperature across Australia in January.
City Weather in January
| City | High | Low | Rain | UV | Feels |
|---|---|---|---|---|---|
| Sydney | 26° | 18° | 134 mm | extreme | Mild |
| Melbourne | 25° | 14° | 54 mm | extreme | Mild |
| Brisbane | 30° | 21° | 158 mm | extreme | Warm |
| Perth | 31° | 18° | 14 mm | extreme | Warm |
| Adelaide | 28° | 16° | 23 mm | extreme | Mild |
| Gold Coast, Queensland | 30° | 20° | 171 mm | extreme | Warm |
| Newcastle, New South Wales | 26° | 19° | 109 mm | extreme | Mild |
High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.
Northern Australia - Top End & Kimberley (Darwin, Kakadu, Broome, Kununurra)
Humidity drops and the dry season is in full swing, making mornings crisp and pleasant in Darwin and Broome. Days are warm to hot (25-32°C) with almost no rain, clear skies and spectacular sunsets over floodplain country; it’s the peak time for boat trips in Kakadu and for exploring gorges at windfall flows. Expect busy lodges and filled 4WD tracks - book ahead for Litchfield and Horizontal Falls tours - and bring a light jacket for cooler nights in inland towns.
Tropical Queensland & the Great Barrier Reef (Cairns, Port Douglas, Whitsundays, Torres Strait)
Sky conditions are generally stable and the trade winds are gentle, making January a hot, humid month along the reef and in Cairns where temperatures often sit in the high 20s to low 30s°C. Expect heavy tropical showers and the real risk of cyclones from December through March; reef excursions may be canceled on short notice. If you snorkel or dive, pack a lightweight wetsuit for cooler water below thermoclines and be prepared for sticky nights in Port Douglas.
Central Australia - Red Centre (Alice Springs, Uluru/Kata Tjuta, MacDonnell Ranges)
Desert nights are cool and mornings crisp, and January nights are relatively warm compared with winter but heavy summer heat and occasional thunderstorms are typical during the day. Monsoonal moisture occasionally pushes south causing dramatic, short-lived storms that can swell usually-dry creek beds around Alice Springs and make some unsealed roads impassable. Travelers should plan early morning walks to avoid heat, bring plenty of water for Uluru visits and check for road closures on the Stuart and Mereenie loops.
Eastern Seaboard - Sydney to Brisbane, including Blue Mountains and Byron Bay
Sydney’s harbour is warm and the coast is in full summer mode: beaches like Bondi and Manly buzz with swimmers while Byron Bay and the Gold Coast host surfers and festivals. Expect high humidity on many days, sudden coastal showers and lively evening barbecues; pack swimmers, a light rain layer for afternoon thunderstorms, and sun protection. Popular walks in the Blue Mountains are hot and should be started early to avoid the midday heat.
Southern & Tasmanian Region - Melbourne, Great Ocean Road, Hobart, Launceston, Cradle Mountain
Melbourne’s summer energy is in peak swing with warm to hot days and cool seaside evenings while Tasmania enjoys mild, long daylight hours ideal for hiking. Expect temperatures in Melbourne often in the mid-20s°C and occasional heat spikes into the 30s; the Great Ocean Road is busy with tourists enjoying coastal drives. On Tasmania’s tracks around Cradle Mountain and Freycinet, bring windproof layers as coastal gusts and sudden showers are common.
Southwest Australia - Perth, Margaret River, Albany, Esperance, Rottnest Island
Perth and the southwest coast are enjoying long, sun-drenched days with daytime temperatures often in the high 20s to low 30s°C - ideal for Rottnest Island trips and beach barbecues. The ocean is warming but still cooler than the tropics, and Margaret River’s vineyards buzz with cellar-door visitors and surfers. Remember sunscreen and consider booking popular wineries or surf lessons ahead of time to avoid weekend crowds.