Sydney Weather in October

Sydney in October sees pleasant temperatures, with highs around 22°C (72°F) and overnight lows of 15°C (59°F). Rainfall is fairly high at around 63 mm (2.5 in) on average, so pack waterproofs just in case.

Rainfall in Sydney in October

Analyzing past climate data, one can expect approximately 11 days of rain, averaging 63 mm (2.5 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Sydney in October

October in Sydney is generally perfect, with days reaching 22°C (72°F) and nights settling around 15°C (59°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to around 15°C (59°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Sydney in October

Enjoy a sunny month with about 248 hours of sunshine, the clear skies make Sydney even more beautiful.

Wind Speed in Sydney in October

Wind speeds average 4 m/s (8 knots) during October. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Average water temperature in October

The water temperature is 18°C (64°F). It's not warm, but most people find it perfectly fine for a swim once they're in.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, March, April, May, September, October, November and December typically offer the best weather for Sydney.

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For a detailed overview over the year and the best time to visit Australia, check out our Sydney's climate page.

Sydney Temperature in October

Min Temperature 15°C (59°F)  

Max Temperature 22°C (72°F)  

Water Temperature 18°C (64°F)  

Chance of Rain 37%  

Precipitation 63 mm (2.5 in)  

Rainy days 11 days  

Humidity 53%  

Windspeed 4 m/s (8 knots)  

Sunshine 248 hours  

Percentage Sunshine 62%  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Sydney typically stay consistent throughout October, with daily highs averaging around 22°C (72°F). Nights are pleasant, with lows typically ranging from 13°C (55°F) to 16°C (61°F).

Average temperatures in October

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‹ January February March April May June July August September October November December ›

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in October

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

‹ January February March April May June July August September October November December ›

Historical weather for Sydney in October

Browse day-by-day weather records for Sydney spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Sydney historical weather extremes in October

Based on 49 years of weather observations in Sydney between 1976 and 2025, these are the recorded extremes.

• The warmest day in October was on October 13, 2004, with a maximum of 38°C (100°F).
• Sydney experienced its chilliest October day on October 6, 1978, reaching only 14°C (57°F).
• Sydney registered its coldest October night on October 17, 1984, with temperatures dropping to 2°C (36°F).

What to Wear in Sydney in October

For Sydney in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. With water temperatures around 18°C (64°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Sydney in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

10/10

Walking

10/10

Barbeque

8/10

Camping

8/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Australia, check out our Sydney's climate page.

More climate data for Sydney

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Sydney climate overview or explore weather in Australia.