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Cairns
St Monica's War Memorial Cathedral
St Monica's War Memorial Cathedral
Cairns School of Arts
Cairns School of Arts
Cairns Technical College and High School Building
Cairns Technical College and High School Building
Central Hotel
Central Hotel
Queensland, Australia

Cairns

Cairns is a city in Queensland, Australia, close to the sea. It has a population of about 153,181 (2021). The climate is classified as tropical monsoon (Köppen Am), with .

Now21°C
Best timeAug–Oct
Population153,181
Local time00:39
16.92° S, 145.77° EElevation 7 mUTC+10 · Australian Eastern Standard Time
Postal codes4868, 4870
The year in Cairnsweather score
JanFebMarAprMayJunJulAugSepOctNovDec84October
October: high / low26° / 22°
Rain this month50mm
Sea this month26°
Best timeAug–Oct

Best: Aug–Oct. Warmth, sunshine and dry days, month by month.

Cairns at a glance

Best time to visitAug–Oct

The months with the highest weather score

Warmest month29°C

Average high in January

Coolest month19°C

Average low in July

Wettest monthJanuary

394 mm of rain

Driest monthSeptember

37 mm of rain

Warmest sea29°C

February

Monuments nearby10+

within 1.2 km

How Cairns has grown

People living in the built-up area (37 km² today), every five years since 1975; 2030 is the projection.

+138%24k in 1975 → 58k in 2025
75
80
85
90
95
00
05
10
15
20
25
30

Weather in Cairns

Now and the next ten days. The 14 and 30-day outlooks are one click away.

14-day forecast
21°C

Partly cloudy · wind 5 km/h · humidity 99%

Today hour by hour
Today23 Oct27°22°2.5 mm
Sat24 Oct27°23°7.3 mm
Sun25 Oct27°22°6.1 mm
Mon26 Oct30°22°
Tue27 Oct29°23°4 mm
Wed28 Oct28°23°4.4 mm
Thu29 Oct29°23°0.5 mm
Fri30 Oct28°23°1 mm
Sat31 Oct28°22°

When to go to Cairns

Each month's weather score (warmth, sun, dry days) with its temperatures and rain.

Climate month by month
JanFebMarAprMayJunJulAugSepOctNovDec
Score444351606779808382847450
High29°29°28°27°25°23°22°23°25°26°27°29°
Low25°25°24°23°22°20°19°19°20°22°23°24°
Rain (mm)3944193782041035650413750105176
Wet days242322171498785718
Sea29°29°28°27°26°24°24°24°25°26°27°29°

What's on in Cairns

Concerts, football matches, the public holidays ahead and the town's festivals through the year.

Monuments and museums in Cairns

All monuments

More museums: Cairns Art Gallery · Cairns Museum

Outdoors around Cairns

Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.

Things to do
Cairns AquariumAquariums
1 km
The LoversViewpoints
1.5 km
Cool Waters Holiday ParkCamp sites
2.8 km
Cairns Sunland Leisure ParkCamp sites
3 km
BoiBoi's ViewpointViewpoints
4.5 km
Cairns Golf ClubGolf courses
4.8 km
Pro Dive CairnsDive site
0.7 km
Pro Dive CairnsDive site
0.9 km
Tusa DiveDive site
1.3 km

Nature around Cairns

Nature in Australia

Wildlife in October

The birds and mammals of Australia seen most this month, compared with the rest of their year.

The sky over Cairns

Eclipses and meteor showers

Tsunamis · Cairns

Tsunami archive

Fossil sites near this town

Fossil sites: 1 · 0 km

Fossils in Australia
Quaternary · 1

Towns and villages around Cairns

Each with its own page: weather, climate and the best time to visit.

Cairns from above

Postal codes

48684870

Getting to Cairns

Cairns International AirportCNS
5.3 km
Cooktown AirportCTN
176 km
CairnsRailway station
0.6 km
FreshwaterRailway station
7.6 km
Barron FallsRailway station
16 km
Reef Fleet TerminalFitzroy Island
1.5 km

Places near Cairns

Places with a climate like Cairns

Matched month by month on temperature, rain and sunshine.

Frequently asked questions

When is the best time to visit Cairns?
Based on 30-year climate normals, August, September and October offer the best balance of comfortable temperatures, low rainfall and sunshine in Cairns.
What is the hottest month in Cairns?
January is the warmest month, with average highs of 29°C and lows of 25°C.
What is the coldest month in Cairns?
July is the coldest month, with average highs of 22°C and lows of 19°C.
What is the rainiest month in Cairns?
January is the wettest month with about 394 mm of precipitation on 24 wet days.
How warm is the sea near Cairns?
The sea is warmest in February at about 29°C and coolest in July at about 24°C.
What is the postal code of Cairns?
Cairns has 2 postal codes: 4868, 4870.