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WorldAustralia → Cairns

Weather in Cairns — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive
Now in Cairns
🌤️
+23°
Mostly clear
Feels like +23° · humidity 68%
Today 12.9: +24° / +18°
🕐 16:25
Wind
21 km/h
UV index
3
Air (AQI)
29 · Good
Precipitation
98%
Humidity
68%
Pressure
1019 hPa
Sunrise / sunset
06:14 / 18:11
Sea temperature
🌊 +24°

👕 What to wear today

Warm — a T-shirt and light trousers or shorts.
☂️ Take an umbrella💨 Windy
Weather for an activity:

Detailed weather information for Cairns

Today, 12 September, Saturday, in Cairns (Australia): cloudy, light rain in places, warm. During the day the air will warm up to +24°, at night around +18°. Wind up to 23 km/h. High chance of rain — be sure to take an umbrella or a raincoat. Light summer clothing will do — a T-shirt and shorts or light trousers. The sea has warmed up to +24° — great for swimming. The sun will rise at 06:14 and set at 18:11 — daylight lasts 12 hours.

Hourly weather in Cairns

🌅 sunrise 06:14 🌇 sunset 18:11🌤️🌙🌦️🌦️🌦️🌦️🌤️🌤️+23°+21°+20°+19°+19°+19°+24°+25°4%6%22%8%16%6%16:0019:0022:0001:0004:0007:0010:0013:00
💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in Cairns for 14 days

Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
Today 12.9
🌦️
💧 98%
+18° +24°
Morning
🌦️
+20°
Day
🌦️
+24°
Evening
🌇
+23°
Night
🌙
+18°
Drizzle · precipitation 98% · wind up to 23 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Tomorrow 13.9
🌦️
💧 22%
+18° +25°
Morning
☀️
+21°
Day
🌦️
+25°
Evening
🌇
+21°
Night
🌙
+18°
Drizzle · precipitation 22% · wind up to 23 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Mon 14.9
🌦️
💧 47%
+18° +25°
Morning
🌦️
+21°
Day
🌦️
+25°
Evening
🌇
+23°
Night
🌙
+18°
Drizzle · precipitation 47% · wind up to 23 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Tue 15.9
🌦️
💧 51%
+18° +25°
Morning
🌦️
+21°
Day
🌦️
+25°
Evening
🌇
+23°
Night
🌙
+18°
Drizzle · precipitation 51% · wind up to 22 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Wed 16.9
🌦️
💧 30%
+15° +25°
Morning
🌦️
+19°
Day
🌦️
+25°
Evening
🌇
+23°
Night
🌙
+15°
Drizzle · precipitation 30% · wind up to 20 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Thu 17.9
🌦️
💧 40%
+14° +26°
Morning
🌦️
+18°
Day
🌦️
+26°
Evening
🌇
+23°
Night
🌙
+14°
Drizzle · precipitation 40% · wind up to 22 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Fri 18.9
🌦️
💧 51%
+19° +24°
Morning
🌦️
+21°
Day
🌦️
+24°
Evening
🌇
+23°
Night
🌙
+19°
Drizzle · precipitation 51% · wind up to 28 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sat 19.9
🌦️
💧 51%
+19° +23°
Morning
🌦️
+20°
Day
🌦️
+23°
Evening
🌇
+22°
Night
🌙
+19°
Drizzle · precipitation 51% · wind up to 25 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
Sun 20.9
🌦️
💧 43%
+18° +24°
Morning
🌦️
+20°
Day
🌦️
+24°
Evening
🌇
+23°
Night
🌙
+18°
Drizzle · precipitation 43% · wind up to 20 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Mon 21.9
💧 35%
+17° +25°
Morning
+20°
Day
+25°
Evening
🌇
+23°
Night
🌙
+17°
Partly cloudy · precipitation 35% · wind up to 18 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Tue 22.9
☀️
💧 27%
+15° +26°
Morning
☀️
+19°
Day
☀️
+26°
Evening
🌇
+23°
Night
🌙
+15°
Clear · precipitation 27% · wind up to 14 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Wed 23.9
🌦️
💧 57%
+17° +25°
Morning
🌦️
+20°
Day
🌦️
+25°
Evening
🌇
+23°
Night
🌙
+17°
Drizzle · precipitation 57% · wind up to 16 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Thu 24.9
☁️
💧 41%
+18° +25°
Morning
☁️
+21°
Day
☁️
+25°
Evening
🌇
+23°
Night
🌙
+18°
Overcast · precipitation 41% · wind up to 17 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Fri 25.9
🌤️
💧 31%
+19° +26°
Morning
🌤️
+22°
Day
🌤️
+26°
Evening
🌇
+24°
Night
🌙
+19°
Mostly clear · precipitation 31% · wind up to 20 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

🗺️ Precipitation radar

Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy

🎯 What to do in this weather — indices of the day

Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏖️ Beach
0 / 100
for sea and sun · Bad
🏊 Swimming
0 / 100
water 24° · Bad
🏃 Running
0 / 100
comfort for running · Bad
🧴 UV
27%
moderate · low
☂️ Rain
98%
likely · high
✨ Stars
19 / 100
evening visibility · Bad
🧺 Laundry drying
0 / 100
will dry outside · Bad
🚗 Car wash
0 / 100
better to wait · Bad

🌫️ Air quality

29
Good air
European AQI
PM2.5: 9PM10: 15O₃: 57NO₂: 0
The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise
06:14
Sunset
18:11
Golden hour
17:42
Daylight
12 h (+1 min vs yesterday)
Sea temperature
+24°
🌊 moderate, waves 1.3 m.

Cairns climate by month

Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+29°
+25°
Jan
+29°
+25°
Feb
+28°
+24°
Mar
+27°
+23°
Apr
+25°
+21°
May
+24°
+19°
Jun
+23°
+18°
Jul
+24°
+19°
Aug
+26°
+20°
Sep
+27°
+22°
Oct
+29°
+23°
Nov
+29°
+24°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month Day Night Sea Precipitation What to pack and what makes the month notable (events, nuances)
January +29° +25° +30° 244 mm Gentle warmth — about +29° daytime, great walking weather. Frequent rain (244 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The sea is +30° — like a warm bath. This is the hottest month of the year in Cairns.
February +29° +25° +30° 264 mm A comfortable month: +29° by day without exhausting heat. One of the wettest months (264 mm): downpours can derail plans. 😊 light summer clothing. The sea is +30° — like a warm bath. Statistically the wettest month of the year.
March +28° +24° +29° 220 mm Warm and comfortable: +28° by day, +24° at night. It's a rainy month (220 mm) — an umbrella is a must. 😊 light summer clothing. Water at +29° — great for swimming.
April +27° +23° +28° 101 mm Gentle warmth — about +27° daytime, great walking weather. Frequent rain (101 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +28° — great for swimming.
May +25° +21° +26° 46 mm The most pleasant season: +25° by day, comfortable all day long. 😊 light summer clothing. Water at +26° — great for swimming.
June +24° +19° +24° 29 mm One of the best times to visit: +24° by day, fresh nights. 🙂 a sweater for the evening. Water at +24° — great for swimming. The shortest daylight of the year — it gets dark early.
July +23° +18° +24° 29 mm Ideal weather: +23° daytime — neither hot nor cold. 🙂 a sweater for the evening. Water at +24° — great for swimming. This is the coldest month of the year.
August +24° +19° +24° 25 mm The most pleasant season: +24° by day, comfortable all day long. 🙂 a sweater for the evening. Water at +24° — great for swimming. Weather-wise, one of the three best months to visit.
September +26° +20° +25° 17 mm One of the best times to visit: +26° by day, fresh nights. 😊 light summer clothing. Water at +25° — great for swimming. One of the driest months — rain is very unlikely.
October +27° +22° +27° 36 mm Gentle warmth — about +27° daytime, great walking weather. 😊 light summer clothing. Water at +27° — great for swimming. Weather-wise, one of the three best months to visit.
November +29° +23° +29° 60 mm A comfortable month: +29° by day without exhausting heat. 😊 light summer clothing. Water at +29° — great for swimming.
December +29° +24° +29° 150 mm Warm and comfortable: +29° by day, +24° at night. It's a rainy month (150 mm) — an umbrella is a must. 😊 light summer clothing. Water at +29° — great for swimming. The longest daylight hours of the year — more time for everything.

When to visit Cairns

✅ Recommended time to visit
🌟 Best time: August, September, October
Daytime air+24…+27°
Sea temperature+24…+27°
Precipitationrare
Why: comfortable +24…+27° by day, little rain, warm sea (+24…27°).
⚠️ Doable, with caveats
🌤️ Shoulder season: April, May, June, July, November, December
Daytime air+23…+29°
Sea temperature+24…+29°
Precipitationoften
Why: noticeable rain risk (29–150 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
🌤️ Shoulder season: January, February, March
Daytime air+28…+29°
Sea temperature+29…+30°
Precipitationoften
Why: the rainy season (220–264 mm/month) — downpours almost daily.
Bottom line: the best time to visit Cairns is August – October, and the most comfortable months are August, September, October. The toughest months to visit are January, February, March: frequent rain.

🌡️ Today vs the climate normal

Today's high
+24°
Normal for September
+26°
Deviation
2° colder than normal
A year ago on this day
+28°
Record for this date
+30° (1958)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).

Weather archive for Cairns

📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.

Show the archive for the selected day →

Weather in cities near Cairns

Frequently asked questions about the weather in Cairns

What is the weather in Cairns right now?
Mostly clear, +23°, feels like +23°.
Will it rain in Cairns today?
Yes: 98% chance, 3 mm.
When is the best time to visit Cairns?
Best time to visit — August – October.
Can you swim in Cairns in summer?
In winter the water is around +24° — great for swimming. In summer the sea warms up to +30°.
What time are sunrise and sunset in Cairns?
Sunrise 06:14, sunset 18:11.
Does it snow in Cairns in winter?
No, it practically never snows.
What is the climate in Cairns by month?
Summers up to +29° in January, winters around +18° in July; the wettest month is February.
Is it cold in Cairns in winter?
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.