Auckland weather in May

May in Auckland: nice, rainy, with clean air — a great time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Auckland🇳🇿 New Zealand · New Zealand's North Island · City78
  1. 89Jan
  2. 87Feb
  3. 91Mar
  4. 83Apr
  5. 78May
  6. 72Jun
  7. 69Jul
  8. 73Aug
  9. 77Sep
  10. 84Oct
  11. 86Nov
  12. 90Dec

#8 of 12 months in Auckland · #801 of 1413 destinations to visit in May · comfort 78/100 (tier B)

Days
18°C
Nights
11°C
Wet days
12
Sun
7.9 h
Humidity
82%
Daylight
10 h
Auckland, New Zealand
Photo: Ollie Craig · Pexels

What May is like in Auckland

Cooler and wetter, with mild days between the fronts and the rugby season under way.

low season

confidence: medium

Traveller notes on Auckland in May

Other months in Auckland

Regulars call this usually the most settled, warmest month of the year here, with evenings staying light and pleasantly warm until around 7pm, though they're honest a hiccup of rain is always possible even in a good stretch. Our row backs the warm, still-quite-wet read, 24.6C over 16.5C nights, with 92.1mm of rain across 9 days. Regulars are specific that overnight humidity runs noticeably muggier in February than it does by March, when it drops off meaningfully - useful context for anyone comparing the two months for a visit. The sea is genuinely swimmable at 21.8C, one of the better months for it. The record: humidity 76 percent, 10.9 hours of sun, a 21.7 kph wind and AQI 27.
SettledAndWarmButMuggyOvernight · February · 1 month ago · Read more on Tripadvisor ↗
January is the busiest month of the New Zealand year - school holidays, the domestic exodus to the coast, and the anniversary weekend late in the month - and regulars point out that February is usually warmer and quieter once the schools go back. Their description of January weather here is muggy and showery rather than reliably hot, and our row agrees: 24.1C over 16.5C at 76 percent humidity, with 84.1mm of rain across 10.2 days and a 23.8 kph wind. Sun is generous at 11.7 hours inside 14.4 of daylight, and the sea reaches 22.2C. Nothing closes - this is the month the restaurants make their year. The record: AQI 27.
PeakForLocalsAndVisitorsBoth · January · 1 month ago · Read more on tripadvisor.co.nz ↗
March is the end of the southern summer and regulars recommend it for steadiness rather than heat: warm but not hot the way February can be, with a more settled pattern than either side of it. They give 18 to 25C by day and a few cool nights towards the end of the month, which is our row at 23C over 15C. The north of the country is the warm, humid, wet part, and this city carries that - 77 percent humidity and 68.7mm across 9.4 days. Their standing caveat applies in any month: New Zealand will give you a bit of everything whenever you come. The record: 10.1 hours of sun, a 21.4 kph wind, a 21.2C sea and AQI 27, the cleanest air in this batch.
SettledRatherThanHot · March · 1 month ago · Read more on Tripadvisor ↗
Forum regulars call April changeable rather than cold: expect warm sunny days near 20C mixed with cooler 15C days, wind and rain thrown in. Nights stay mild, roughly 5-10C, so it rarely feels like real autumn chill. The advice that keeps coming up is to layer - light jumper and a windbreaker on top of normal day clothes - since the pattern can flip within the same afternoon. One upside repeated often: fewer visitors around than peak summer.
Tripadvisor community · April · 1 month ago · Read more on Tripadvisor ↗

Year-round notes are on Auckland's overview. Add your own note from Auckland's card on the map.

Auckland climate normals — May

Daytime high18°C / 65°F😎 nice
Nighttime low11°C / 51°F
Feels like (high)16°C / 61°F
Sea temperature17°C / 62°F🧊 bracing
Rainfall92 mm / 3.6 in🌧 rainy
Rainy days12 days
Humidity82%💦 very humid
Dew point12°C / 53°F
Sunshine7.9 h/day
Daylight10.2 h
Wind24 km/h / 15 mph
Air quality (US AQI)28🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Auckland in May

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Quietthe editor's quiet month

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Peak crowdsBusyShoulder seasonQuiet

Best months for Auckland's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherAuckland's best weather comes in January, March and December — separate windows, not one continuous season.

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Best weatherFair weatherToughest weather

What's on in Auckland in May

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Festival

    NZ International Comedy Festival

    28 Apr – 25 May · usuallyArts festivalBook early

    Three weeks of stand-up in theatres and bars around the central city, shared with Wellington. Headline shows sell out, but the late-night sets from newer comics are cheap and easy to get into. Source ↗

What's on around the world in May →

Nearby, and something's on

Within 300 km of Auckland — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Auckland?

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Auckland in May — FAQ

Is May a good time to visit Auckland?
May in Auckland: nice, rainy, with clean air — a great time to visit. It ranks #8 of 12 months for Auckland on SeasonMap's comfort score (78/100).
What is the weather like in Auckland in May?
In May, Auckland averages a daily high of 18.1°C and a low of 10.8°C, with about 92.4 mm of rain over roughly 12.1 rainy days.
What is the air quality in Auckland in May?
Auckland has a mean US Air Quality Index of about 28 in May.

Within 300 km: Rotorua's Rotorua Marathon on 2 May, and Paihia's Game fishing season around 15 Dec – 15 May.