Climate in Sydney — Annual Weather Overview

🌍 Oceanic Climate

Sydney has a oceanic climate — mild temperatures year-round with regular rainfall. The hottest month is January (average high 26.0°C) and the coolest is July (16.9°C). There is a noticeable seasonal temperature shift of 9.1°C between January and July. Annual rainfall totals around 1236mm. March is the wettest month at 217.3mm, while June averages just 39.5mm. Average daily sunshine is 9.6 hours.

🌫️ Air quality note: Sydney sits in a wildfire-smoke-prone region — air quality can spike during fire season even under clear skies. See the full air quality & wildfire smoke guide →
Sydney in Spring Sydney in Summer Sydney in Autumn Sydney in Winter

**Spring (September, October, November):** average highs 22.1°C, 252mm rain. **Summer (December, January, February):** average highs 25.3°C, 372mm rain. **Autumn (March, April, May):** average highs 21.9°C, 391mm rain. **Winter (June, July, August):** average highs 17.5°C, 221mm rain.

Sydney — Monthly Temperatures

0°C32°F10°C50°F20°C68°F30°C86°FJan: 18.9–26.0°CJan26.0°Feb: 18.7–25.4°CFeb25.4°Mar: 17.5–24.3°CMar24.3°Apr: 13.6–22.3°CApr22.3°May: 10.6–19.0°CMay19.0°Jun: 8.3–17.0°CJun17.0°Jul: 8.3–16.9°CJul16.9°Aug: 8.5–18.5°CAug18.5°Sep: 10.6–20.9°CSep20.9°Oct: 12.9–22.5°COct22.5°Nov: 14.7–22.8°CNov22.8°Dec: 16.7–24.5°CDec24.5°

Sydney — Monthly Rainfall

0mm50mm100mm150mm200mmJan: 114.1mmJan114Feb: 167.6mmFeb168Mar: 217.3mmMar217Apr: 89.6mmApr90May: 83.9mmMay84Jun: 39.5mmJun40Jul: 118.6mmJul119Aug: 63.3mmAug63Sep: 48.6mmSep49Oct: 107.6mmOct108Nov: 95.7mmNov96Dec: 90.5mmDec90

✅ Best months to visit

All year

ℹ️ No months to avoid

Weather in Sydney stays reasonable all year.

Sydney weather by month

MonthHighLowRainSun/dayRainy daysRating
January 26.0°C 18.9°C 114.1mm 10.9h 14 9/10
February 25.4°C 18.7°C 167.6mm 10.2h 16 9/10
March 24.3°C 17.5°C 217.3mm 8.9h 18 8/10
April 22.3°C 13.6°C 89.6mm 9.1h 11 10/10
May 19.0°C 10.6°C 83.9mm 8.7h 9 10/10
June 17.0°C 8.3°C 39.5mm 8.6h 8 10/10
July 16.9°C 8.3°C 118.6mm 8.3h 10 9/10
August 18.5°C 8.5°C 63.3mm 9.2h 7 10/10
September 20.9°C 10.6°C 48.6mm 10.1h 8 10/10
October 22.5°C 12.9°C 107.6mm 10.1h 12 9/10
November 22.8°C 14.7°C 95.7mm 10.7h 12 10/10
December 24.5°C 16.7°C 90.5mm 10.9h 12 10/10

For the full verdict on when to go, see the best time to visit Sydney. Seasonal breakdowns: spring, summer, autumn and winter.

Sorted on weather — now sort the packing

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More about Australia — currency, language and key facts at 247CountryInfo →

Frequently Asked Questions

What type of climate does Sydney have?

Sydney has a oceanic climate — mild temperatures year-round with regular rainfall. Average highs range from 16.9°C in July to 26.0°C in January.

What is the hottest month in Sydney?

January is the hottest month in Sydney, with average highs of 26.0°C and lows of 18.9°C.

What is the coldest month in Sydney?

July is the coolest month, with average highs of 16.9°C and lows of 8.3°C.

What is the wettest month in Sydney?

March is the wettest month, averaging 217.3mm of rainfall over around 18 rainy days.

How much rain does Sydney get per year?

Sydney receives around 1236mm of rain per year. The driest month is June (39.5mm).

When is the best time to visit Sydney?

The best time to visit Sydney is All year. See the full month-by-month guide →

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For the packing side of things, our sister site has a ready-made checklist: Sydney packing list at 247PackingList. For currency, language and country facts see the Australia guide at 247CountryInfo.

Trip essentials for Sydney

FLIGHTS

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Packing cubes

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More Sydney travel essentials

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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.