Best time to visit
Best Time to Visit Sydney
Australia's largest city, built around a dramatic natural harbour, with a mild climate that keeps its beaches and outdoor life going most of the year. Its harbour setting shapes daily life here more than in almost any other major city.
Best time to visit: September to November or March to May — Southern Hemisphere spring and autumn, avoiding peak summer crowds and heat.
Local tip: Remember Australia's seasons are reversed from the Northern Hemisphere — 'summer' here runs December to February.
Getting around: Sydney's ferries are one of the most enjoyable ways to get around the harbour, alongside a train and light-rail network covering the wider city.
Good to know: Sun protection matters more here than most visitors expect — the UV index runs high even on mild days, so sunscreen is a genuine daily habit, not just a summer one.
What to plan your trip around
- Sydney Opera House
The sail-shaped performing arts venue that has become Australia's most recognisable building.
- Sydney Harbour Bridge
A steel arch bridge offering walking access and a climbable summit with harbour views.
- Bondi Beach
One of Australia's best-known beaches, with a scenic coastal walk to Coogee.
- The Rocks
Sydney's oldest neighbourhood, with cobbled lanes, markets, and colonial-era buildings near the harbour bridge.
Sydney weather by month
Sydney weather by month
Average temperatures and rainfall Sydney gets in each month (2011–2020). Tap a month for the full breakdown.
| Month | High | Low | Rain | Humidity |
|---|---|---|---|---|
| January | 26°C | 21°C | 96 mm | 76% |
| February | 25°C | 21°C | 119 mm | 76% |
| March | 24°C | 20°C | 130 mm | 76% |
| April | 22°C | 18°C | 78 mm | 74% |
| May | 20°C | 15°C | 33 mm | 71% |
| June | 17°C | 13°C | 84 mm | 75% |
| July | 17°C | 12°C | 39 mm | 71% |
| August | 17°C | 12°C | 52 mm | 69% |
| September | 20°C | 14°C | 38 mm | 68% |
| October | 22°C | 16°C | 57 mm | 70% |
| November | 23°C | 17°C | 77 mm | 72% |
| December | 25°C | 19°C | 74 mm | 74% |
Sydney through the year
January · 26° / 21°C · 96 mm
- In Sydney, January is mid-summer — the seasons are reversed south of the equator.
- There's little difference between day and night (around 5°C).
April · 22° / 18°C · 78 mm
- April brings mid-autumn to Sydney — the seasons are reversed south of the equator.
- Days and nights are close, only about 5°C apart.
July · 17° / 12°C · 39 mm
- There's little difference between day and night (around 5°C).
- In Sydney, July is mid-winter — the seasons are reversed south of the equator.
October · 22° / 16°C · 57 mm
- In Sydney, October is mid-spring — the seasons are reversed south of the equator.
- Good walking weather for combining The Rocks and Sydney Opera House in one day.
The best time to visit Sydney is May, July and September, when average highs are 17–20°C and rainfall is around 37 mm a month.
At a glance
When to go to Sydney, season by season
December – February
Good25° / 20°C · 96 mm
Comfortable weather overall, with fewer visitors than peak season.
March – May
Good22° / 18°C · 80 mm
Comfortable weather overall, with fewer visitors than peak season.
June – August
Good17° / 12°C · 58 mm
Comfortable weather overall, with fewer visitors than peak season.
Frequently asked questions
- When is the best time to visit Sydney?
- For pleasant, fairly dry weather, go to Sydney in May, July and September. Average highs are then 17–20°C.
- Why is May a good time to visit Sydney?
- In May, Sydney averages 20°C by day and 15°C at night, with about 33 mm of rain and 52% cloud cover: warm enough to be outdoors without the peak heat or the wettest weather.
- What is the warmest month in Sydney?
- January is the warmest month in Sydney, with average highs of 26°C and lows of 21°C.
- What is the coldest month in Sydney?
- July is the coldest month in Sydney: average highs of 17°C, dropping to 12°C at night.
- When does it rain the most in Sydney?
- March is the wettest month in Sydney with about 130 mm of rain. The driest is May, with around 33 mm.
- When is the worst time to visit Sydney?
- March is the least reliable month in Sydney, with around 130 mm of rain. Bring a rain jacket and keep a flexible plan.
- Is the shoulder season a good time to visit Sydney?
- Yes. April, June, August and October sit just outside the best months for Sydney, with average highs of 17–22°C and about 68 mm of rain a month. Weather-wise, they are a good alternative to the peak months.
- How can I check the weather in Sydney before I travel?
- Compare the live forecast for Sydney from three independent weather services on WeatherCompare. When they agree, the forecast is more reliable.
Cite or embed this data
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Best time to visit Sydney. WeatherCompare, 2026 (climate averages: NASA POWER / ERA5, 2011–2020). https://weathercompare.eu/guides/best-time-to-visit/australia/sydney
<a href="https://weathercompare.eu/guides/best-time-to-visit/australia/sydney">Best time to visit Sydney</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/australia/sydney" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Best time to visit Sydney"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/guides/best-time-to-visit/australia/sydney">Best time to visit Sydney</a> – WeatherCompare</p>