Weather in Maitland in May
Australia · 20-year averages, May
Prime time. May is about as good as Maitland gets. Highs average 21.2 °C, lows 10 °C, and rain falls on 8 days — nothing in the month is working against you.
May ranks 2 of 12 in Maitland. Only September scores clearly higher, and the difference is small enough to be settled by price rather than weather.
Rain on 8 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 29.1 °C and the coldest night fell to 2.2 °C, and the wettest single day dropped 35 mm — roughly 78% of the month's rain in one day.
May is moderately variable: 8 mm in the driest year against 124 mm in the wettest, around an average of 45 mm. Roughly two Mays in three land near that average, and the third does something else entirely.
Wind is light at 3.7 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 74%.
How May sits in the year
The month is on the way down: 3.9 °C cooler than April, with June dropping another 3.5 °C. The first week and the last are not the same trip.
Daylight in May
May sits at the dark end of Maitland's year — 10.5 hours of daylight against 14.3 at midsummer, losing 0.7 hours across the month. Sightseeing days are genuinely shorter, and an itinerary built for summer will not fit.
Sea temperature
The sea sits at about 22.1 °C in May — comfortable for a proper swim. The sea peaks at 24.5 °C in February and bottoms out at 19.3 °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
Peak season. Expect the highest prices of the year and to be booking well ahead. If the dates are flexible, June is the trade worth considering — 13 points weaker on weather, and materially quieter.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
May in Maitland versus nearby
If Maitland is one option among several, the nearby comparison is worth making. Central Coast is close enough to be a coin toss — within a degree on temperature, the same number of rain days. Sydney is close enough to be a coin toss — within a degree on temperature, the same number of rain days.
So: May is effectively as good as it gets here — 1 points behind September, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Maitland
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 34 | 19.5 | 11 | 77 | 61 | 14.1 | 24 | 48 |
| February | 31.4 | 19 | 13 | 109 | 68 | 13.3 | 24.5 | 55 |
| March | 28.6 | 16.9 | 13 | 98 | 73 | 12.3 | 24.2 | 68 |
| April | 25.1 | 13.8 | 9 | 60 | 74 | 11.3 | 23.6 | 83 |
| May | 21.2 | 10 | 8 | 45 | 74 | 10.5 | 22.1 | 86 |
| June | 17.7 | 7.9 | 10 | 73 | 82 | 10 | 20.5 | 74 |
| July | 17.3 | 6.5 | 7 | 37 | 78 | 10.2 | 19.5 | 79 |
| August | 19.2 | 7 | 6 | 37 | 70 | 10.9 | 19.3 | 86 |
| September | 23.4 | 10.1 | 7 | 41 | 65 | 11.8 | 19.4 | 87 |
| October | 27.1 | 12.9 | 8 | 59 | 61 | 12.8 | 20.2 | 84 |
| November | 29.8 | 15.7 | 10 | 82 | 62 | 13.8 | 21.1 | 67 |
| December | 31.5 | 17.5 | 11 | 83 | 62 | 14.3 | 22.7 | 59 |
See all twelve months in Maitland, or where else to go in May.
Planning the rest of the trip
- Where to eat & stay in Maitland every café, restaurant and hotel
- Flight time to Maitland how long you are actually in the air
- Maitland time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Maitland keep training while you are there