Sydney in Fall

In fall (September, October and November), Sydney sees average daytime highs around 13°C and overnight lows near 8°C, with 359 mm of precipitation over about 36 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.

Over the season highs ease from about 20°C in early September to 5°C by late November. The sky is clear or mostly clear about 18% of the time across fall, and the air most often feels dry.

Fall is Sydney's 2nd-best season to visit on our travel score. For the whole year in context, see Sydney's year-round climate.

Avg daytime high
13°C
2nd-warmest season
Avg overnight low
8°C
Precipitation
359 mm
36 wet days
Avg wind
19 km/h
Travel score
3.2
2nd-best season
Months
Sep · Oct · Nov

Temperature in Sydney in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 20°C in early September to 5°C by late November.

A typical fall day in Sydney reaches about 13°C and drops to 8°C overnight. The warmest of the three months is September, the coolest November.

10°20°SepOctNov

How fall really feels in Sydney

Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 24 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
24
wind chill below the day's low

The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.

Sydney weather by month

How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-1° / -7°11812.9118.80.0
Feb-2° / -9°11111.29.7100.0
Mar / -5°10812.48.311.60.0
Apr / -1°10612.34.913.30.4
May11° / 8611.70.514.72.4
Jun16° / 10°8911015.54.8
Jul21° / 15°8510.5015.26.3
Aug22° / 16°8910.90146.4
Sep18° / 12°10410.5012.35.6
Oct12° / 13112.30.210.73.1
Nov / 12412.72.49.20.9
Dec / -2°13914.19.58.50.0

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitationSnow

Sydney gets around 359 mm of rain and snow over 36 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 19 km/h across fall.

0510152025SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 13 h 06 min in early September to 8 h 42 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 2.5 kWh/m².

012345SepOctNov
Planning a trip in fall

Is fall a good time to visit Sydney?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

3.2
Sightseeing
2nd-best month of the year
0.7
Beach & pool
2nd-best month of the year

fall is a weaker month for outdoor sightseeing in Sydney.

What to pack for Sydney in Fall

From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In fall, Sydney sees daytime highs around 13°C and nights near 8°C. Pack a warm layer. Worth having: a heavy coat, rain gear and a windbreaker. About 36 days see rain.

a warm layera heavy coatrain geara windbreaker

Sea temperature near Sydney in Fall

The nearest coast averages about 12°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 27 km away) is warmest in August at about 19°C and coldest in March near -0°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan1Bracing
Feb0Bracing
Mar0Bracing
Apr1Bracing
May4Bracing
Jun9Bracing
Jul16Cool
Aug19Cool
Sep16Cool
Oct12Bracing
Nov8Bracing
Dec4Bracing

UV index in Sydney in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sydney peaks around June 18 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 18UV 9Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5Moderate
May7High
Jun9Very high
Jul8Very high
Aug5High
Sep5Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Sydney?

Sydney sits at 46.1°N, 60.2°W, 6 m above sea level, in Canada. The nearest listed city is Glace Bay, 19 km away.

Topography around Sydney

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sydney.

Within 3 km, the terrain around Sydney has only modest variations in elevation — a maximum elevation change of 90 m around an average of 31 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 200 m; within 80 km, significant variations in elevation — a maximum elevation change of 535 m.

The land around Sydney is covered by trees (34%), grassland (26%) and artificial surfaces (22%) within 3 km, trees (66%) within 16 km, and water (53%) and trees (43%) within 80 km.

3 km
90 m
16 km
200 m
80 km
535 m
treesgrasslandartificial surfacesbare terrainwaterwetland
Fall weather nearby: Glace Bay 19 km · New Glasgow 201 km · Charlottetown 227 km · Cole Harbour 304 km · Woodlawn 307 km · Dartmouth 311 km · Lower Sackville 312 km · Downtown Halifax 312 km

Canada travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 83% of US
price level, 2025
GDP per capita
$55,698
2025
Happiness
6.7 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
2
per 100k, 2023
Road deaths
5.3
per 100k/yr, 2019
Income group
High
World Bank
Religion
Christian 53%none 35%Muslim 5%Hindu 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Sydney (46.1351°, -60.1831°, elevation 6 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.