Weather in Darwin in March

Shoulder season. March sits in between. You will get good days and you will lose some. You should expect rain on 27 days of the month, which is more days wet than dry.

March ranks 9 of 12 in Darwin: past the worst of the year but short of July, which is the month to book if the dates are open.

Rain on 27 of the month's 31 days, 10 of them heavy. At that frequency a wet-weather backup is not a contingency, it is the itinerary — book the indoor things first and treat the clear days as the bonus. Pack for 30.1 °C days and 27 °C nights; the spread matters more here than any single number.

What the averages hide

Averages flatten a month, and this one hides a few things: 16 days top 30 °C — hot spells arrive, but they break; the day barely swings — 3.1 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest March day reached 33.1 °C and the coldest night fell to 22.7 °C, and the wettest single day dropped 149 mm — roughly 52% of the month's rain in one day.

March is moderately variable: 125 mm in the driest year against 745 mm in the wettest, around an average of 286 mm. Roughly two Marchs in three land near that average, and the third does something else entirely.

Wind is light at 12 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 79%, high enough to notice on the warm days without dominating them.

How March sits in the year

Temperatures hold steady either side: 29.7 °C in February, 30.1 here, 30.7 in April. Nothing about the timing within the month matters much. Rain is the thing that moves: April brings 14 days less of it, so pushing the dates later buys drier weather.

Daylight in March

Darwin sits close enough to the equator that daylight barely moves all year — 12.2 hours in March, against a range of just 1.4 hours across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.

An inland climate

Despite being inland, the year stays fairly even: 11.7 °C between the year's warmest afternoons and coldest nights.

How busy it gets

Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.

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

March in Darwin versus nearby

If Darwin is one option among several, the nearby comparison is worth making. Broome is the weaker option in March — 3.7 °C warmer, 12 days less rain. Labuan Bajo is close enough to be a coin toss — within a degree on temperature, the same number of rain days.

So: March is a compromise. July is 36 points better and is what Darwin is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Darwin

See all twelve months in Darwin, or where else to go in March.