Weather in Airlie Beach in April
Australia · 20-year averages, April
Prime time. April is about as good as Airlie Beach gets. Highs average 27.5 °C, lows 22.8 °C, and rain falls on 10 days — nothing in the month is working against you.
April ranks 7 of 12 in Airlie Beach: past the worst of the year but short of August, which is the month to book if the dates are open.
Rain on 10 days, 2 of them heavy. Enough to need a plan B, not enough to need a plan around it. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: the day barely swings — 4.7 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest April day reached 32.9 °C and the coldest night fell to 15.7 °C, and the wettest single day dropped 98 mm — roughly 148% of the month's rain in one day.
April is moderately variable: 6 mm in the driest year against 168 mm in the wettest, around an average of 66 mm. Roughly two Aprils in three land near that average, and the third does something else entirely.
Wind is light at 10.8 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 76%, high enough to notice on the warm days without dominating them.
How April sits in the year
Temperatures hold steady either side: 28.8 °C in March, 27.5 here, 25.7 in May. Nothing about the timing within the month matters much. Rain has already shifted: 5 days fewer than March had.
Daylight in April
11.6 hours of daylight, losing 0.5 hours across the month. That is between Airlie Beach's extremes of 13.3 and 10.9 hours, so days are long enough not to constrain the plan.
Sea temperature
The sea sits at about 27.2 °C in April — warm enough that the water offers no relief from the heat. The sea peaks at 28.6 °C in February and bottoms out at 23.1 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.
How busy it gets
Shoulder. The value months — prices ease off and you get the place closer to itself.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
April in Airlie Beach versus nearby
If Airlie Beach is one option among several, the nearby comparison is worth making. Mackay is close enough to be a coin toss — within a degree on temperature, 3 days more rain. Townsville is close enough to be a coin toss — 2.5 °C warmer, 3 days less rain.
So: April works, with August the better month by 16 points if the dates can move. If they cannot, nothing here should stop you booking.
Every month in Airlie Beach
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 29.9 | 25.1 | 17 | 219 | 77 | 13.2 | 28.4 | 52 |
| February | 29.6 | 25.2 | 18 | 228 | 80 | 12.8 | 28.6 | 53 |
| March | 28.8 | 24.5 | 15 | 155 | 79 | 12.2 | 28.3 | 62 |
| April | 27.5 | 22.8 | 10 | 66 | 76 | 11.6 | 27.2 | 79 |
| May | 25.7 | 20.3 | 8 | 36 | 72 | 11.2 | 25.8 | 87 |
| June | 23.9 | 18.1 | 6 | 35 | 73 | 10.9 | 24.3 | 89 |
| July | 23.2 | 17.1 | 3 | 24 | 72 | 11 | 23.2 | 94 |
| August | 24.2 | 17.4 | 3 | 15 | 69 | 11.4 | 23.1 | 95 |
| September | 26.3 | 19.4 | 3 | 14 | 70 | 12 | 24 | 95 |
| October | 28.1 | 21.5 | 5 | 27 | 70 | 12.5 | 25.3 | 86 |
| November | 29.3 | 23.2 | 8 | 50 | 70 | 13.1 | 26.5 | 75 |
| December | 30.4 | 24.7 | 11 | 115 | 73 | 13.3 | 27.8 | 62 |
See all twelve months in Airlie Beach, or where else to go in April.
Planning the rest of the trip
- Where to eat & stay in Airlie Beach every café, restaurant and hotel
- Flight time to Airlie Beach how long you are actually in the air
- Airlie Beach time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Airlie Beach keep training while you are there