Weather in Hervey Bay in May

Prime time. If you get to pick your dates, May is the one. Highs average 24.8 °C, lows 14.7 °C, and rain falls on 11 days — nothing in the month is working against you.

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

Rain on 11 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 May reaches 30 °C. Across the twenty years measured, the hottest May day reached 31.8 °C and the coldest night fell to 6.3 °C, and the wettest single day dropped 81 mm — roughly 145% of the month's rain in one day.

May is moderately variable: 13 mm in the driest year against 155 mm in the wettest, around an average of 56 mm. Roughly two Mays in three land near that average, and the third does something else entirely.

Wind is light at 2.5 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 71%.

How May sits in the year

The month is on the way down: 2.8 °C cooler than April, with June dropping another 2.5 °C. The first week and the last are not the same trip.

Daylight in May

May sits at the dark end of Hervey Bay's year — 10.9 hours of daylight against 13.7 at midsummer, losing 0.5 hours across the month. Sightseeing days are genuinely shorter, and an itinerary built for summer will not fit.

An inland climate

Despite being inland, the year stays fairly even: 20.4 °C between the year's warmest afternoons and coldest nights.

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.

May in Hervey Bay versus nearby

If Hervey Bay is one option among several, the nearby comparison is worth making. Bundaberg is close enough to be a coin toss — within a degree on temperature, the same number of rain days. Brisbane is close enough to be a coin toss — within a degree on temperature, the same number of rain days.

So: May works, with August the better month by 10 points if the dates can move. If they cannot, nothing here should stop you booking.

Every month in Hervey Bay

See all twelve months in Hervey Bay, or where else to go in May.