- January 23°CWeather82Crowds67Affordability76
- February 22°CWeather75Crowds87Affordability87
- March 21°CWeather72Crowds81Affordability84
- April 18°CWeather77Crowds74Affordability80
- May 15°CWeather70Crowds92Affordability88
- June 13°CWeather56Crowds78Affordability87
- July 12°CWeather58Crowds79Affordability79
- August 13°CWeather61Crowds94Affordability89
- September 15°CWeather74Crowds80Affordability83
- October 18°CWeather81Crowds86Affordability85
- November 20°CWeather85Crowds89Affordability97
- December 21°CWeather85Crowds68Affordability71
| Month | Avg temp | Weather | Crowds | Affordability |
|---|---|---|---|---|
| January | 23°C | | | |
| February | 22°C | | | |
| March | 21°C | | | |
| April | 18°C | | | |
| May | 15°C | | | |
| June | 13°C | | | |
| July | 12°C | | | |
| August | 13°C | | | |
| September | 15°C | | | |
| October | 18°C | | | |
| November | 20°C | | | |
| December | 21°C | | | |
Higher is better on all three: clearer weather, quieter streets, cheaper to be there.
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New Year's Eve fireworks · Jan 1-7 · holiday
The Harbour Bridge fireworks - the southern hemisphere's most-watched display, but hotels treble and the city is full.
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Sydney Summer Bushfire & Peak-Heat Season · Jan 1 – Jan 31 · festival
Sydney's December–February summer brings scorching inland heat, dry northerly winds and genuine bushfire risk — national parks and walking trails can close at short notice on high-danger days.
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Sydney Festival · Jan 8 – Jan 28 · festival
Three weeks of free open-air performances across the harbour - the city wide awake and outdoors.
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Australia Day · Jan 22-28 · holiday
Beach BBQs and a tall-ship parade on the harbour - a public holiday that is also politically contested.
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Chinese New Year · Feb 5-11 · religious
Lantern installations across Darling Harbour and Chinatown - one of the biggest celebrations outside Asia.
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Sydney Gay & Lesbian Mardi Gras · Feb 26-Mar 4 · festival
One of the world's biggest LGBTQ+ parades; Oxford Street takes over for a fortnight of warm-night street parties.
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Sydney Royal Easter Show · Mar 26 – Mar 22 · festival
Two weeks of agricultural showbags, sideshow alley and country produce - the regions come to the city.
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ANZAC Day · Apr 23-29 · holiday
Dawn services and city marches - a quiet, reflective public holiday with brief midday crowds.
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Vivid Sydney · May 28 – May 24 · festival
Three weeks of building-scale light projections, music and ideas talks lighting up the harbour after dark.
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Christmas school holidays · Dec 17 – Dec 31 · school break
Domestic summer break - beaches and ferries packed with Sydney families, restaurants tight.
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St. Stephen's Day · Dec 24-31 · holiday
A nationwide public holiday - many businesses close and the city takes on a festive note.
a reason to go mixed worth knowing about
Sources: Open-Meteo · Open-Meteo Air Quality · Google Trends · Google Flights · Religious calendar · Wikivoyage · Nager.date · manual curation
Last updated 2026-06-01