Yearly weather and climate in Cairns, Australia
The yearly weather in Cairns runs from around 18°C in July to 31°C 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.
Best time to visit
The best weather is typically in Oct, with mild temperatures and lower rainfall.
Sunshine
Expect up to 11.6 hours of clear skies in Oct, but only 9 hours in Jan. Pack sunglasses and SPF accordingly.
Rainfall
It rains the most in Jan (472mm over 24 days). A reliable rain jacket is a must-have if visiting then.
Day-to-night swings
Temperatures typically drop by 7°C from day to night. Make sure to pack layers for the evenings.
Average temperatures and rainfall
Daily highs and lows in Cairns, averaged over 10 years of recorded weather, with the number of days it typically rains.
- 3187°2476°24Jan
- 3187°2476°21Feb
- 3086°2475°20Mar
- 2984°2373°17Apr
- 2679°2069°13May
- 2578°1966°9Jun
- 2576°1864°9Jul
- 2578°1864°10Aug
- 2780°2067°11Sep
- 2985°2170°7Oct
- 3086°2272°13Nov
- 3187°2475°18Dec
Bars span the average daily low to high. Numbers under the drop are rainy days per month (1mm or more) — hover a month for its total rainfall. Oct is typically driest at 7 days (38mm); Jan the wettest at 24 days (472mm).
| Month | Average high | Average low | Rainy days | Total rainfall |
|---|---|---|---|---|
| Jan | 31°C | 24°C | 24 | 472mm |
| Feb | 31°C | 24°C | 21 | 316mm |
| Mar | 30°C | 24°C | 20 | 287mm |
| Apr | 29°C | 23°C | 17 | 294mm |
| May | 26°C | 20°C | 13 | 100mm |
| Jun | 25°C | 19°C | 9 | 42mm |
| Jul | 25°C | 18°C | 9 | 74mm |
| Aug | 25°C | 18°C | 10 | 55mm |
| Sep | 27°C | 20°C | 11 | 57mm |
| Oct | 29°C | 21°C | 7 | 38mm |
| Nov | 30°C | 22°C | 13 | 77mm |
| Dec | 31°C | 24°C | 18 | 351mm |
Weather data by Open-Meteo.com
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