Year-round weather and climate in Cairns, Australia
Average temperatures in Cairns run from an average low of 18°C64°F in July up to an average high of 31°C88°F in February. October is the driest month at 7 rainy days; January the wettest at 24. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 153K
- Currency
- AUD
- Language
- English
- Time zone
- Brisbane
Best time to visit
The most pleasant weather falls in June, July, and August, offering a perfect balance of comfortable temperatures and clear skies.
Rain character
Tropical Downpours: Expect intense bursts of rain during wetter months. Pack quick-drying footwear and a compact umbrella.
Day-to-night swing
Evening Chill: Temperatures drop by a noticeable 8°C14°F when the sun goes down. A light sweater or jacket is usually all you need for evening plans.
Seasonality Profile
Humid Subtropical: Sweltering, wet summers accompanied by mild, drier winters.
Evening vibe
Seasonal Terraces: During the more temperate months, the city opens up with lively outdoor terraces. For the rest of the year, expect to dine indoors.
Sightseeing stamina
All-Day Strolling: Weather is generally forgiving for long walking days. Comfortable sneakers are your most important packing item.
Average temperatures, sunshine, and rainfall
Average monthly weather in Cairns, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Oct is typically driest at 7 days (38mm); Jan the wettest at 24 days (472mm).
| Month | Average high | Average low | Sunshine hours | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 31°C / 87°F | 24°C / 76°F | 9h | 24 | 472mm |
| Feb | 31°C / 87°F | 24°C / 76°F | 9h | 21 | 316mm |
| Mar | 30°C / 86°F | 24°C / 75°F | 10h | 20 | 287mm |
| Apr | 29°C / 84°F | 23°C / 73°F | 10h | 17 | 294mm |
| May | 26°C / 79°F | 20°C / 69°F | 10h | 13 | 100mm |
| Jun | 25°C / 78°F | 19°C / 66°F | 10h | 9 | 42mm |
| Jul | 25°C / 76°F | 18°C / 64°F | 10h | 9 | 74mm |
| Aug | 25°C / 78°F | 18°C / 64°F | 10h | 10 | 55mm |
| Sep | 27°C / 80°F | 20°C / 67°F | 11h | 11 | 57mm |
| Oct | 29°C / 85°F | 21°C / 70°F | 12h | 7 | 38mm |
| Nov | 30°C / 86°F | 22°C / 72°F | 11h | 13 | 77mm |
| Dec | 31°C / 87°F | 24°C / 75°F | 10h | 18 | 351mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Cairns?
The most sunshine in Cairns comes around October, averaging 12 hours a month. If you're heading there then, pack your sunglasses and sunscreen.
What clothes should I pack for Cairns?
Your packing list depends entirely on when you travel. Temperatures in Cairns swing from an average low of 18°C64°F in July up to 31°C88°F in February. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Cairns?
Cairns gets rain on about 172 days out of the year. The wettest month is January. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Cairns with Packola.
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