AU flag
Cairns

Australia

vs
AU flag
Sydney

Australia

Climate

Cairns logs 7 outdoor-dinner months a year to Sydney's 2 — Cairns wins by 5. Cairns also leads on sunny days by 13.

CairnsSydney
Sunny days
259246
Hot days
120
Frost days
00
Rainy days
180156
Outdoor dinner months
7/122/12
Avg wind
3.3 m/s4.7 m/s
Sunshine hours
2,6642,640
Darkest month sun
153 hrs/mo181 hrs/mo
UV peak month
11.99.4

Cairns

Feels-like °C

29
29
28
25
21
22
19
21
22
26
28
29

Dinner outside

J
F
M
A
M
J
J
A
S
O
N
D

Sydney

Feels-like °C

26
25
21
19
12
10
9
13
16
19
22
23

Dinner outside

J
F
M
A
M
J
J
A
S
O
N
D

Cost of Living

Cairns is $1150/mo cheaper

Cairns runs about $2,491/mo for a balanced lifestyle against Sydney's $3,641/mo — Cairns comes in $1,150 cheaper each month, roughly 46% less.

Cairns

$2,491

monthly · balanced

Minimalist $1,873Comfort $3,900
Top 57%in Among 23 Oceania cities

Sydney

$3,641

monthly · balanced

Minimalist $2,852Comfort $5,821
Top 100%in Among 23 Oceania cities

Mobility

On mobility, Sydney scores 2.8 vs Cairns's 2.0 (0–5 scale), with the biggest gap on public transit. Cairns still holds an edge on car efficiency.

2.0/5
vs
2.8/5
CairnsSydney
Car EfficiencyAirport
TransitFlights
Sydney leads

Culture

Sydney's culture score of 4.0 sits well above Cairns's 2.3, with the biggest gap on theatre & performing arts.

2.3/5
vs
4.0/5
CairnsSydney
ArtsHistoryTheatreVenuesNightlife
Sydney leads

Nature & Outdoors

Cairns and Sydney score neck-and-neck on nature & outdoors (4.7 vs 4.7, 0–5 scale).

4.7/5
vs
4.7/5
CairnsSydney
SeaMountainsForestGreen AreasLakesRunningHikingCampingBeachSurfingDiving
SeaForestGreen AreasLakesRunningHikingCampingBeachSurfingDivingSkiingClimbing

Safety

Sydney's safety score of 3.5 sits well above Cairns's 3.1, with the biggest gap on walking safety. Cairns still holds an edge on earthquake safety.

3.1/5
vs
3.5/5
CairnsSydney
WildfireFlooding
WildfireFlooding
Sydney leads

Career

Sydney's career score of 4.2 sits well above Cairns's 1.9, with the biggest gap on economic scale.

1.9/5
vs
4.2/5
CairnsSydney
JobsEconomyStartupsCoworking
Sydney leads

Social & Community

Sydney's social & community score of 4.1 sits well above Cairns's 3.7, with the biggest gap on urban energy. Cairns still holds an edge on expat integration experience.

3.7/5
vs
4.1/5
CairnsSydney
Everyday EnglishExpat-First CommunityMulticultural MixExpat Integration ExperienceStreet AtmosphereLocal-First CommunityGovernment Immigration FriendlinessAdmin English Support
Everyday EnglishExpat-First CommunityMulticultural MixExpat Integration ExperienceUrban EnergyStreet AtmosphereLocal-First CommunityGovernment Immigration FriendlinessAdmin English Support
Sydney leads

Food & Dining

On food & dining, Sydney scores 4.6 vs Cairns's 3.0 (0–5 scale), with the biggest gap on restaurant variety.

3.0/5
vs
4.6/5
CairnsSydney
BrunchVeganDelivery
RestaurantsBrunchVeganDelivery
Sydney leads

Family

On family, Sydney scores 4.1 vs Cairns's 2.4 (0–5 scale), with the biggest gap on international schools.

2.4/5
vs
4.1/5
CairnsSydney
GroceriesGymYogaSpaTennis
Intl SchoolsUniversitiesAmenitiesSportPlaygroundsGroceriesGymYogaSpaTennis
Sydney leads

Healthcare

On healthcare, Sydney scores 3.7 vs Cairns's 2.7 (0–5 scale), with the biggest gap on public healthcare quality.

2.7/5
vs
3.7/5
CairnsSydney
Private Healthcare
Public HealthcarePrivate Healthcare
Sydney leads

Air Quality

Cairns averages 5.5 µg/m³ (good) PM2.5 annually versus Sydney's 5.6 µg/m³ (good) — Cairns breathes ~2% cleaner air (0.1 µg/m³ lower).

Cairns

Sydney

5.5µg/m³
5.6µg/m³

PM2.5 annual average

Good
Good

WHO classification

City Scale

Both maps at the same real-world scale — 1 cm on either map is the same distance.

Cairns (58K) and Sydney (4.4M) are 76x in population — Sydney is the larger metro, Cairns the smaller; on land area Sydney spans roughly 37x more ground.

53x

Sydney is roughly 53x the scale of Cairns

Combined population & area comparison

AU flagSydney
53x
AU flagCairns
1x

City Scale Rankings

Population
1.AU flagSydney4.4M76x
2.AU flagCairns58K1x
Area
1.AU flagSydney1,378 km²37x
2.AU flagCairns37 km²1x
© Stadia Maps, © OpenMapTiles, © OpenStreetMap contributors
7.4 km8.2 km

AU flagCairns

© Stadia Maps, © OpenMapTiles, © OpenStreetMap contributors
53 km45 km

AU flagSydney

Who Thrives Here

Frequently asked about Cairns vs Sydney

▶Which is cheaper, Cairns or Sydney?
Cairns is approximately $1,150 per month cheaper. Cairns averages $2,491/mo while Sydney averages $3,641/mo.
▶How does the climate compare between Cairns and Sydney?
Sunny days: 259 vs 246 d — Cairns higher Annual sunshine: 2,664 vs 2,640 hrs — Similar Winter sunshine: 153 vs 181 hrs/day — Sydney higher Hot days (>30°C): 12 vs 0 d — Sydney lower Frost days: 0 vs 0 d — Similar Rainy days: 180 vs 156 d — Sydney lower
▶Is Cairns or Sydney safer?
Both cities have similar safety profiles, scoring around 3.1/5 on our aggregate safety index covering street safety, property crime, and natural hazards.
▶Should I move to Cairns or Sydney?
Cairns and Sydney are both popular relocation destinations with distinct characteristics. Cairns is generally more affordable, while Sydney may offer different lifestyle advantages. The best choice depends on your priorities — climate preferences, career opportunities, cost constraints, and lifestyle needs. Take the personalized quiz to find your ideal match, or explore the map to compare cities by region and lifestyle factors.

The best city depends on what matters to you

This comparison shows how Cairns and Sydney stack up on the data. But your climate preferences, budget, career needs, and lifestyle priorities can shift the picture entirely. A personalized diagnostic finds what fits your life.

Take the free diagnostic

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