Mid-spring · Weather & things to do
Sydney in October
Sydney warms up: highs climb to 70°F (21°C), from 67°F in September, with lows of 59°F (15°C) and about 2.5 in (64 mm) of rain.
At 89/100 for comfort (4th of 12), it's one of the best months to visit.

- Avg high
- 70°F (21°C)
- Avg low
- 59°F (15°C)
- Rain
- 2.5 in (64 mm)
- Humidity
- 70%
- Cloud cover
- 55%
- Daylight
- ~12 h 52 min
- Comfort score
- 89/100 · Great
What October feels like
Days are warm, averaging 70°F (21°C), easy weather for being outside from morning to evening.
After dark, temperatures fall to about 59°F (15°C).
Some rain is likely, about 2.5 in (64 mm) in the month, so pack for a shower or two.
Plan around October
October is one of Sydney's best months on the climate data.
- First warm month: highs reach 70°F, up from 67°F in September.
- Last of the best-scoring months: by November, the score drops to 82/100.
- Comfort slips from 94/100 in September to 89/100.
- October sits inside the May – Oct window our Sydney, Blue Mountains & the Reef route recommends.
What to pack for October
- Light, breathable clotheshighs average 70°F
- Sunscreen, sunglasses and a hathigh UV on clear days
- Packable rain jacket or umbrellaabout 2.5 in of rain
- Comfortable walking shoesmost picks involve some walking
What to do in Sydney in October
October is good outdoor weather here, so these picks lean toward the open air.
Royal Botanic Garden Sydney
Harbourside gardens leading to Mrs Macquarie's Chair and its Opera House view.
Why now October scores 89/100 for comfort, good conditions for being outside.
Opera Bar
Outdoor bar under the Opera House with views of the bridge and harbour.
Bondi to Coogee Coastal Walk
6 km clifftop path past ocean pools, Tamarama and Bronte beaches and Waverley Cemetery.
Why now Highs near 70°F and 2.5 in of monthly rain make this an easy outdoor pick.
The Rocks
Sydney's oldest quarter of sandstone lanes, pubs and a weekend market.
Manly Ferry
30-minute public ferry across the harbour from Circular Quay to Manly's surf beach.
Why now One to do outside while the weather is on your side.
Nearby in October
- Blue Mountains in October~53 mi · highs 66°F, 2.2 in rain · 2°C (4°F) cooler by day, about as wet
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Sydney in October: quick answers
Is October a good time to visit Sydney?
Yes. On the climate data it's one of the best months, scoring 89/100. Expect highs of 70°F (21°C) and 2.5 in (64 mm) of rain. October is inside the May – Oct window our Sydney, Blue Mountains & the Reef route recommends.
How hot is Sydney in October?
Average highs are 70°F (21°C) and average lows 59°F (15°C), making it the 6th-coldest month by daytime highs.
Does it rain a lot in Sydney in October?
Some: about 2.5 in (64 mm) of rain falls across October on average, the 5th-driest month of the year. The annual total is about 35.0 in (888 mm).
What should I pack for Sydney in October?
Bring light, breathable clothes (highs average 70°F), sunscreen, sunglasses and a hat (high UV on clear days), packable rain jacket or umbrella (about 2.5 in of rain) and comfortable walking shoes (most picks involve some walking).
Routes in season in October
- Sydney, Blue Mountains & the Reef May – Oct
Planning Sydney in October?
Plan it together in TripsCircle: one itinerary, one shared packing list and costs split as you go.





