City break

Auckland weather in May

Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.

67

Holiday weather in May

Good

Best time to visit: November – April

Air temperature17°CNight 12°
Sea temperature18.0°Cfresh
Sunshine6hrs / dayof 10.2 h daylight
Rainy days12days / month99 mm

What is the weather like in Auckland in May?

In May, Auckland is mild: daytime highs average 17 °C, and nights cool down to about 12 °C. The sea averages 18.0 °C – bracing, so a wetsuit helps for longer swims. Expect around 6 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 99 mm in total. All in all, May is a good month for a holiday in Auckland.

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score786755
Day19°17°15°
Night14°12°10°
Sea20°18°16°
Sun6 h6 h5 h
Rain days101212

More details for May

Daylight
10 h 12 min07:11 – 17:23
UV index
3 · moderateclear sky, noon (estimate)
Muggy days
0 daysdew point 18 °C or more
Wind
24 km/haverage daily peak
Cloud cover
57 %on average
Hot days
0 days30 °C or more
Time zone
UTC+12Pacific/Auckland

How the score comes together

  • Temperatureweight 50 %87 %
  • Sunshineweight 20 %48 %
  • Few rainy daysweight 30 %45 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in May

  • A jumper for the evenings
  • Rain jacket or umbrella

Auckland in May: quick answers

Is Auckland hot in May?

No. In May, Auckland is mild: daytime highs average 17 °C and nights drop to about 12 °C.

Can you swim in Auckland in May?

Only if you don't mind cold water: in May the sea averages just 18.0 °C. Comfortable swimming is possible from January to March.

Does it rain much in Auckland in May?

Rain is frequent, with about 12 rainy days and 99 mm in total.

Auckland month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)