Weather in Mackay in June

Prime time. If you get to pick your dates, June is the one. Highs average 22.3 °C, lows 19.8 °C, and rain falls on 9 days — nothing in the month is working against you.

June ranks 5 of 12 in Mackay: past the worst of the year but short of August, which is the month to book if the dates are open.

Rain on 9 days, 1 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: it never really gets hot: not one day in an average June reaches 30 °C; the day barely swings — 2.5 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest June day reached 26.7 °C and the coldest night fell to 13.6 °C, and the wettest single day dropped 54 mm — roughly 108% of the month's rain in one day.

This is the volatile part. June rainfall has ranged from 11 mm to 208 mm across the twenty years measured — a 197 mm spread around an average of 50 mm. The average is real but almost no individual June looks like it, so treat the figure as the middle of a wide range rather than a forecast.

Wind is light at 15.2 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 74%.

How June sits in the year

Temperatures hold steady either side: 24.2 °C in May, 22.3 here, 21.5 in July. Nothing about the timing within the month matters much.

Daylight in June

June sits at the dark end of Mackay's year — 10.9 hours of daylight against 13.4 at midsummer, holding steady all month. Sightseeing days are genuinely shorter, and an itinerary built for summer will not fit.

Sea temperature

The sea sits at about 24.4 °C in June — warm enough to stay in as long as you like. The sea peaks at 28.5 °C in February and bottoms out at 23 °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

Busy. Popular without being frantic; book the things you care about, improvise the rest.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

June in Mackay versus nearby

If Mackay is one option among several, the nearby comparison is worth making. Airlie Beach is close enough to be a coin toss — within a degree on temperature, 3 days less rain. Rockhampton is close enough to be a coin toss — within a degree on temperature, 2 days less rain.

So: June works, with August the better month by 11 points if the dates can move. If they cannot, nothing here should stop you booking.

Every month in Mackay

See all twelve months in Mackay, or where else to go in June.