Weather in Auckland in March

New Zealand · 20-year averages, March

Prime time. If you get to pick your dates, March is the one. Highs average 22.4 °C, lows 16.4 °C, and rain falls on 9 days — nothing in the month is working against you.

March ranks 3 of 12 in Auckland. Only January scores clearly higher, and the difference is small enough to be settled by price rather than weather.

Rain on 9 days, 2 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 March reaches 30 °C; the day barely swings — 6 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest March day reached 26.8 °C and the coldest night fell to 10.2 °C, and the wettest single day dropped 51 mm — roughly 71% of the month's rain in one day.

March is moderately variable: 9 mm in the driest year against 195 mm in the wettest, around an average of 72 mm. Roughly two Marchs in three land near that average, and the third does something else entirely.

Wind is light at 14.8 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 75%, high enough to notice on the warm days without dominating them.

How March sits in the year

Temperatures hold steady either side: 23.7 °C in February, 22.4 here, 19.9 in April. Nothing about the timing within the month matters much.

Daylight in March

12.4 hours of daylight, losing 1.2 hours across the month. That is between Auckland's extremes of 14.7 and 9.7 hours, so days are long enough not to constrain the plan.

Sea temperature

The sea sits at about 20.5 °C in March — swimmable, but it takes a moment to commit. This is the warmest the water gets all year.

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.

March in Auckland versus nearby

If Auckland is one option among several, the nearby comparison is worth making. Tauranga is close enough to be a coin toss — within a degree on temperature, 2 days more rain. Paihia is close enough to be a coin toss — within a degree on temperature, 5 days more rain.

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

Every month in Auckland

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hSea °CScore
January23.216.8 8587414.419.984
February23.717.5 9647413.52183
March22.416.4 9727512.420.583
April19.914.6 10847811.219.481
May17.312.7 151188210.21862
June14.910.7 15106849.716.655
July13.89.4 15115849.815.451
August14.39.6 161008310.714.852
September15.710.5 13858111.814.763
October17.111.7 1280791315.169
November19.113.2 10527614.116.480
December21.315.4 11817614.718.280

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

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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