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
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 23.2 | 16.8 | 8 | 58 | 74 | 14.4 | 19.9 | 84 |
| February | 23.7 | 17.5 | 9 | 64 | 74 | 13.5 | 21 | 83 |
| March | 22.4 | 16.4 | 9 | 72 | 75 | 12.4 | 20.5 | 83 |
| April | 19.9 | 14.6 | 10 | 84 | 78 | 11.2 | 19.4 | 81 |
| May | 17.3 | 12.7 | 15 | 118 | 82 | 10.2 | 18 | 62 |
| June | 14.9 | 10.7 | 15 | 106 | 84 | 9.7 | 16.6 | 55 |
| July | 13.8 | 9.4 | 15 | 115 | 84 | 9.8 | 15.4 | 51 |
| August | 14.3 | 9.6 | 16 | 100 | 83 | 10.7 | 14.8 | 52 |
| September | 15.7 | 10.5 | 13 | 85 | 81 | 11.8 | 14.7 | 63 |
| October | 17.1 | 11.7 | 12 | 80 | 79 | 13 | 15.1 | 69 |
| November | 19.1 | 13.2 | 10 | 52 | 76 | 14.1 | 16.4 | 80 |
| December | 21.3 | 15.4 | 11 | 81 | 76 | 14.7 | 18.2 | 80 |
See all twelve months in Auckland, or where else to go in March.
Planning the rest of the trip
- Where to eat & stay in Auckland every café, restaurant and hotel
- Flight time to Auckland how long you are actually in the air
- Auckland time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Auckland keep training while you are there