If you plan to visit Auckland in May, the weather is typically alright, with an average high temperature of +17°C during the day and approximately 3 sunny days. Expect some rainy, though, as there are typically 18 rainy days in the month and around 101 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flightsin one click on Avionero.
Average weather
☀️
+17°C
Avg. max. temperature
+1°C
Min.
+22°C
Max.
101 mm
Total precipitation
82%
Avg. humidity
3 m/s
Avg. wind
3 ☀️
Sunny Days
10 ⛅️
Cloudy
18 🌦
Rainy
Our opinion: Auckland has OK weather in May.
Average temperature in Auckland in May
Here are the expected maximum, average and minimum temperatures in Auckland for May based on the historical data.
Last Year
Historical Data
Going from a maximum of +22°C during the day to a minimum of +8°C during the night, the temperature in May averages around +19°C.
The average maximum temperature goes down 21% by the end of the month, compared with the beginning of the month, from +21°C to +18°C.
Is Auckland warm or cold in May?
Auckland is typically mild in May.
Maximum temperatures go down compared to the previous month from +19°C to +17°C. The minimum temperature also goes down from +14°C to +13°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how May is compared to other months in Auckland:
Water temperature in Auckland in May
Water in Auckland in May is Fresh. It varies from +17°C to +19°C, with an average of +18°C.Note that the air temperature is lower than the water temperature, averaging around +17°C.
In May, water temperatures are average relative to the rest of the year:
The warmest water temperatures in Auckland are reached in February, when the average sea temperature rises to +21°C. The coldest water temperatures are in August, with an average of +15°C.
Can you swim in Auckland in May?
Water temperature (+18°C) in Auckland in May might be suited for short swims and acclimatized swimmers might find it refreshing.
🦭
Cold
Below +16°C
🏄♂️
Fresh
16°C - 21°C
🏊
Comfortable
21°C - 25°C
👙
Warm
25°C - 28°C
🔥
Very warm
+28°C and up
Think of bringing a full-body or shorty wetsuit (3mm-5mm thickness) to provide insulation and maintain body heat.
Climate in Auckland in May
Auckland weather looks like this, on average, in May and the surrounding months.
April
May
June
Avg. temperature
+19°C
+17°C
+15°C
Min. temperature
+7°C
+1°C
0°C
Max. temperature
+25°C
+22°C
+21°C
Rainfall
88 mm
101 mm
115 mm
Wind
3 m/s
3 m/s
3 m/s
Avg. water temperature
+20°C
+18°C
+16°C
Humidity
79%
82%
84%
Air pressure
1017 HPa
1016 HPa
1015 HPa
Sunny days
3
3
3
Cloudy days
9
10
8
Rainy days
18
18
19
Snowy days
0
0
0
May weather is still as ok as in April.It’s getting colder in May. From +19°C in the day, the average maximum temperature lowers to +17°C.Prepare for more rain. Average rainfall goes from 88 mm to 101 mm.Humidity rises from 79% to 82%.The average wind speed doesn’t change much during May, staying around 3 m/s.The amount of sunny days stay about the same, averaging 3 sunny days during the month.
Wind speed in Auckland in May based on historical data.
Last Year
Historical Data
The average wind speed is 5 m/s getting up to 12 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Auckland is gradually decreasing during May, going from 5 m/s to 3 m/s over the course of the month.
Rain
Amount of rainfall in mm during May in Auckland based on historical data.
Last Year
Historical Data
Typically, there is a 94% chance of rain on an average day in May, with total rainfall of approximately 343 mm. The maximum amount of rainfall per day is around 81 mm, which is considered heavy rain.May is a pretty wet month with over 29 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
Here’s how May is compared with other months in the amount of precipitation, total mm:
Auckland wettest month is July, where a typical day has a 65% chance of precipitation and 126 mm of rainfall per day. February, on the other hand, is the driest month with a mere 59% chance of precipitation and 79 mm of rainfall per day.
How was the weather last May in Auckland?
This is the weather in Auckland in May 2023:
1 May
☁️
+21°C
2 May
🌧️
+22°C
3 May
🌧️
+20°C
4 May
🌧️
+20°C
5 May
🌧️
+19°C
6 May
☁️
+20°C
7 May
🌧️
+21°C
8 May
☁️
+21°C
9 May
🌧️
+18°C
10 May
🌧️
+17°C
11 May
🌧️
+14°C
12 May
☀️
+17°C
13 May
🌧️
+18°C
14 May
☁️
+18°C
15 May
🌧️
+17°C
16 May
☁️
+17°C
17 May
☁️
+18°C
18 May
🌫️
+19°C
19 May
🌧️
+20°C
20 May
🌧️
+18°C
21 May
🌧️
+16°C
22 May
🌧️
+17°C
23 May
☁️
+18°C
24 May
☀️
+18°C
25 May
☀️
+18°C
26 May
☁️
+19°C
27 May
☁️
+19°C
28 May
🌧️
+19°C
29 May
☁️
+20°C
30 May
🌧️
+18°C
31 May
☀️
+18°C
In May 2023 Auckland had 4 sunny days, 10 cloudy days, and 16 rainy days. The average maximum temperature was +19°C, with an absolute maximum of +22°C and a minimum of +14°C. The average humidity was 86%, with a maximum of 100% and a minimum of 60%. The average wind speed was 5 m/s, with a maximum of 18 m/s and a minimum of 0 m/s.
Are you planning a trip in May?
Climate Change over Years
This is how Auckland climate have been changing during last 43 years period.
The climate in Auckland in May has not changed much over the last 43 years.
The average temperature was the lowest in 1992 (+17°C) and the highest in 2022 (+20°C). The driest year was 1993 with only 852 mm of rainfall, and the wettest year was 2023 with 2571 mm.
FAQ
Frequently asked questions about the weather in Auckland in May:
Is May a good time to visit Auckland?
It’s always a good time to visit Auckland, but the weather is changeable in May, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.
Can you sunbathe in Auckland in May?
May has mild temperatures in Auckland. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!
Can you swim in Auckland in May?
In general, you can swim in Auckland in May, if you want to, at an average water temperature of +18°C. But it will feel quite cool, and some precautions are necessary to ensure your comfort and safety.
Is Auckland rainy in May?
Auckland is often rainy in May. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in Auckland in May?
Usually, it’s not very sunny in Auckland in May, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.
Other cities in New Zealand
Check out the weather for other cities in New Zealand.
For this page, we’ve looked at the typical weather in Auckland, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
