Weather in Gawler in April

Prime time. If you get to pick your dates, April is the one. Highs average 24.9 °C, lows 12.1 °C, and rain falls on 5 days — nothing in the month is working against you.

April ranks 2 of 12 in Gawler. Only October scores clearly higher, and the difference is small enough to be settled by price rather than weather.

Rain falls on only 5 days, so an itinerary with no wet-weather fallback is a reasonable risk. 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: 4 days top 30 °C — hot spells arrive, but they break. Across the twenty years measured, the hottest April day reached 38.7 °C and the coldest night fell to 4 °C, and the wettest single day dropped 39 mm — roughly 118% of the month's rain in one day.

April is moderately variable: 3 mm in the driest year against 100 mm in the wettest, around an average of 33 mm. Roughly two Aprils in three land near that average, and the third does something else entirely.

Wind is light at 9.5 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 59%.

How April sits in the year

The month is on the way down: 4.3 °C cooler than March, with May dropping another 5.1 °C. The first week and the last are not the same trip.

Daylight in April

11.3 hours of daylight, losing 1 hours across the month. That is between Gawler's extremes of 14.4 and 9.9 hours, so days are long enough not to constrain the plan.

An inland climate

With no coast nearby, the year swings a fair way — 27.4 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Peak season. Expect the highest prices of the year and to be booking well ahead.

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

April in Gawler versus nearby

If Gawler is one option among several, the nearby comparison is worth making. Adelaide is close enough to be a coin toss — within a degree on temperature, 1 day more rain. Whyalla is close enough to be a coin toss — within a degree on temperature, 1 day less rain.

So: April is effectively as good as it gets here — 1 points behind October, which is inside the margin where the weather stops being the deciding factor and price starts being it.

Every month in Gawler

See all twelve months in Gawler, or where else to go in April.