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The Best Time to Visit Australia

Australia's seasons are upside down and its regions disagree with each other: Sydney's beach summer is the tropical north's sweaty wet season, and the Outback is best when Europe is sunbathing. The shoulder months are the trick - they work almost everywhere at once.

See hotels in AustraliaLive prices for your dates
By Alice4 min readPublished
Table of contents
Sydney Opera House and Harbour Bridge at dusk
Photo: Benh LIEU SONG · CC BY-SA 4.0

In Brief

When is the best time to visit Australia?

The best time to visit Australia is spring (September to November) and autumn (March to May) - warm, mild weather in the southern cities, comfortable temperatures in the Outback, and prices below the summer peak. Remember the seasons are flipped: December to February is high summer, great for Sydney and Melbourne beaches but hot, humid and stormy in the tropical north. June to August is winter - cool in the south but the ideal dry season for Cairns, the Great Barrier Reef, Darwin and Uluru.

Key takeaways

  • Best all-round: September-November and March-May - mild in the south, fine in the north.
  • Beach summer: December-February for Sydney and Melbourne, but it's peak-price school-holiday season.
  • Reef and Outback: June-August (the southern winter) is the dry season up north and mild at Uluru.
  • Priciest: mid-December to late January, when the whole country holidays at once.

Best time to go

September–November & March–May

Cheapest time

May–August (outside school holidays)

When to avoid

Dec–Jan for price; Nov–Apr wet season up north

Australia climate at a glance

Avg daytime high (°C / °F) · rainfall · season
Peak seasonGreatShoulder / valueOff-peakmore drops = wetter
  • 27°81°F
    Jan
  • 27°81°F
    Feb
  • 25°77°F
    Mar
  • 23°73°F
    Apr
  • 20°68°F
    May
  • 17°63°F
    Jun
  • 17°63°F
    Jul
  • 18°64°F
    Aug
  • 21°70°F
    Sep
  • 23°73°F
    Oct
  • 25°77°F
    Nov
  • 26°79°F
    Dec

Find your month

Every month in Australia is rated for weather, crowds and price. Drag the slider to find your sweet spot - the greener the month, the better value the trip.

Sweet spot - best value

Cheapest window: May–August (outside school holidays)

June: $ · Low crowds · 17°C, cool south, dry north

See June hotels
Flights to AustraliaCompare fares for your month on Trip.comHotels in AustraliaBook earlier for peak-season datesThings to doTours & tickets in Australia

Australia month by month

Every month rated for weather, crowds and price, so you can match the trip to the month.

Peak seasonGreatShoulder / valueOff-peak
MonthWeatherCrowdsPriceWhat it's like
Jan27°C, hot, humid northPeak$$$High summer and the big national holidays: packed beaches, top prices, and the tropical north deep in its wet season.
Feb27°C, warm, stickyHigh$$Still beach weather in the south as the holiday crowds thin; the north stays hot, humid and cyclone-prone.
Mar25°C, warm, settlingModerate$$Autumn begins: the southern cities are warm and less crowded, and the northern wet season starts winding down.
Apr23°C, mild, sunnyModerate$$One of the best months - comfortable everywhere, autumn colour in the south and the Outback cooling to pleasant.
May20°C, mildLow$Quiet and good value: crisp mornings in Sydney and Melbourne, the reef drying out, Uluru comfortable for hiking.
Jun17°C, cool south, dry northLow$Southern winter starts - cool cities, whales migrating north, and perfect dry-season weather in Cairns and Darwin.
Jul17°C, cool, sunnyModerate$$Peak season up north (book the reef ahead) and ski season in the Snowy Mountains; southern cities are crisp and clear.
Aug18°C, cool, dryingModerate$$The dry north stays superb, whale watching peaks along both coasts and the south begins to warm late in the month.
Sep21°C, mild, springModerate$$Spring: wildflowers in Western Australia, warming cities, a still-dry north - the whole country works at once.
Oct23°C, warm, sunnyHigh$$Arguably the best single month - warm without the summer humidity, and the last reliable window for the northern dry season.
Nov25°C, warmHigh$$Early summer in the south with jacarandas in bloom; heat and humidity start building across the north.
Dec26°C, hot, festiveModerate then Peak$$$Beach season proper; from mid-month the school holidays and Christmas surge send prices to their annual high.

When to book Australia

On the table above, May and Jun sit in the bottom price band and Jan and Dec in the top one. Find the row that sounds like your trip.

Booking windows for Australia, by what the traveller wants
If you wantMonthsWhy
The best trip for the moneyFeb, Mar, Apr, May and NovRated good above without hitting the top price band, so you are not paying peak rates for the conditions.
The lowest price, whatever the weatherMay and JunThe bottom price band. Check the weather column first, because some of these are cheap for a reason.
Peak season anywayJan, Sep, Oct and DecBusiest and dearest. This is the window where booking early changes the price, not just what is left.
Check Australia hotel pricesSee what Feb, Mar, Apr, May and Nov actually costs for your dates
  • Free cancellation on most rooms
  • No booking fee
  • Prices on Trip.com

Time it right: Australia's seasonal highlights

  • Northern dry season (reef & Outback) in Australia

    Northern dry season (reef & Outback)

    May–October

    Cairns, the Great Barrier Reef, Darwin, Kakadu and Uluru are at their best - dry, sunny and comfortable while the south is in winter.

  • Whale migration in Australia

    Whale migration

    June–November

    Humpbacks travel up and down both coasts; Hervey Bay, Sydney and the Western Australia coast offer superb watching.

  • Vivid Sydney in Australia

    Vivid Sydney

    Late May–June

    Three weeks of light installations, music and ideas take over the harbour - Sydney's biggest winter drawcard.

  • Stinger season (tropical north)

    November–May

    Box jellyfish season along the northern Queensland coast - swim inside stinger nets or in a suit; the reef's outer sites are less affected.

  • Summer school holidays

    Mid-December–late January

    The whole country travels at once: book everything far ahead or simply avoid the window for better prices.

Best time to visit Australia: FAQ

The timing questions travelers ask most before booking.

May to August is the value window - it's the southern winter, so city hotel rates and domestic flights drop, and you dodge every school holiday. The catch is that this is peak season for the tropical north, so Cairns and Darwin buck the trend. The most expensive stretch nationwide is mid-December to late January, when Australian summer holidays, Christmas and international demand all collide.

June to October, the northern dry season: sunny days, lower humidity, the calmest seas and the best underwater visibility of the year. It's also outside the November-May stinger (box jellyfish) season. Water temperatures stay swimmable year-round, but the summer wet season brings rain, humidity and cyclone risk. Book reef trips ahead in July-August, when southern-winter travellers head north en masse.

There's no bad month for the whole country - just wrong pairings. Avoid the tropical north (Cairns, Darwin, Kakadu) from roughly November to April: it's the wet season, with heavy humidity, storms and cyclone risk. Avoid the Outback in December-February, when Uluru regularly tops 40°C. And avoid mid-December to late January anywhere if budget matters - it's the nationwide holiday peak.

Yes - it's the insider's pick, depending on your route. The southern cities are cool (Sydney around 17°C, Melbourne cooler) but sunny and cheap, whale watching is in full swing, and it's the absolute best time for the reef, Darwin, Kakadu and Uluru. You can even ski in the Snowy Mountains. What you give up is beach weather in Sydney and Melbourne - for that, come in their summer or late spring.

For the December-January peak and Easter, book international flights and key hotels four to six months ahead. For the shoulder seasons, two to three months is usually enough, though reef trips and Uluru accommodation deserve early booking in the June-October dry season. Sydney (SYD) and Melbourne (MEL) are the main gateways; internal flights cover the huge distances best.

It depends where you stand on a continent-sized country. The southern cities (Sydney, Melbourne, Adelaide) have warm 25-27°C summers (December-February) and mild 15-17°C winters. The tropical north (Cairns, Darwin) swaps seasons for a hot wet (November-April) and a sunny dry (May-October). The Outback is extreme: 40°C+ summers, crisp clear winters. Spring and autumn are the months when all three zones behave at once.

Staying in Australia? Book the area before the hotel

Picking the month is half of the decision. The other half is the area, because that is what sets how far you walk and what a room costs in Australia. These go into the detail:

Compare all hotels in AustraliaLive rates for the dates you picked
  • Free cancellation on most rooms
  • No booking fee
  • Prices on Trip.com

Continue Planning Your Trip

Photo credits (3)

Photos via Wikimedia Commons, used under their respective licences.