Airlie Beach (Whitsundays) weather in December
Australia

December in Airlie Beach: sweltering, soaked, with clean air — fine if you can take 8 rainy days.
#9 of 12 months in Airlie Beach · #353 of 1383 destinations to visit in December · comfort 83/100 (tier A)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Airlie Beach in December
Other months in Airlie Beach
Airlie Beach's forum calls October reliably beautiful — warm days, cooler balmy evenings, low humidity and very little rain, with sea conditions flat enough for smooth sailing around the Whitsundays. The one catch regulars flag: stinger season starts around this point, so swimming in the open water means a stinger suit from here on.
Add your own note from Airlie Beach's card on the map.
Airlie Beach climate normals — December
| Daytime high | 30°C / 86°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 25°C / 76°F | |
| Feels like (high) | 34°C / 93°F | |
| Sea temperature | 28°C / 83°F | ♨️ bath-warm |
| Rainfall | 150 mm / 5.9 in | ⛈ soaked |
| Rainy days | 8 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 22°C / 72°F | |
| Sunshine | 10.9 h/day | |
| Daylight | 13.3 h | |
| Wind | 20 km/h / 13 mph | |
| Air quality (US AQI) | 27 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Airlie Beach in December
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdsQueensland summer holidays, Summer holidays in Australia, school holidays in 3 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Airlie Beach's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherAirlie Beach's weather peaks September–November.
Best weatherFair weatherToughest weather
What's on in Airlie Beach in December
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Hazard
Stinger season
1 Nov – 31 MayInsect seasonBox jellyfish and irukandji are in the coastal water from November to May. The town lagoon and a stinger suit on the reef boats are the standard answer; the open beaches are not swum. Source ↗
- Hazard
Cyclone season
1 Nov – 30 AprThe Australian season runs November to April and the Whitsundays sit in the middle of it. Most years pass quietly; the ones that do not take island resorts out for a season. Source ↗
- Holiday
Queensland summer holidays
11 Dec – 27 Jan · usuallySchool holidaysCrowdedSix weeks of school holidays from mid-December fill the caravan parks with families from further south, and the boat charters go at their highest rates of the year. Source ↗
Where is Airlie Beach?
Airlie Beach in December — FAQ
- Is December a good time to visit Airlie Beach?
- December in Airlie Beach: sweltering, soaked, with clean air — fine if you can take 8 rainy days. It ranks #9 of 12 months for Airlie Beach on SeasonMap's comfort score (83/100).
- What is the weather like in Airlie Beach in December?
- In December, Airlie Beach averages a daily high of 30.1°C and a low of 24.5°C, with about 150.2 mm of rain over roughly 8.1 rainy days.
- What is the air quality in Airlie Beach in December?
- Airlie Beach has a mean US Air Quality Index of about 27 in December.