The weather in May in New Zealand

It's cool to moderate in May in New Zealand with an average temperature of 18°C. Temperatures this month range from a low of 16°C to a high of 20°C. At night, you can expect temperatures between 10°C and 14°C.

Looking for sun? May isn’t a good month to be in New Zealand. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for New Zealand. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 23°C in 2016, New Zealand reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 11°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 2°C to a highest value of 19°C.

Rainfall amount

In May, there is an average of 101 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in May for New Zealand

Click on any day in May to get detailed info about the usual weather on that day in New Zealand. Check out the historical temperatures and precipitation over the past 10 years on this day.

May weather comparison

  New Zealand New York
Average temperature 18°C 22°C
Max. temperature 20°C 28°C
Min. temperature 10°C -5°C
Total precipitation 101 mm 105 mm
Rainy days 13 days 14 days

Start of May

The month of May starts in New Zealand with mild temps, averaging around 20°C during the day and nights around 13°C.

Mid May

By mid-May, daytime temps drop to around 19°C, with nights around 13°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of May

By the end of May, the average daytime temperature in New Zealand is around 17°C, while nighttime temps are about 11°C. A shower might pop up, but overall, the weather will be dry and sunny.

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UV index

The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of New Zealand for all months and discover the best travel time

The climate in New Zealand is based on weather data from Auckland. Other spots might have different weather. You can check out all destinations in New Zealand to get the full picture of the climate.

Temperature charts

These charts show the average temperatures in May in New Zealand. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in May in New Zealand

Temperature in May in New Zealand over the years

Precipitation charts

These charts show the average amount of precipitation in May in New Zealand. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in May in New Zealand

Total precipitation in May in New Zealand over the years

Daily UV index in May in New Zealand

This chart shows the average daily UV index in May in New Zealand, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in May in New Zealand

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Average weather in New Zealand by month

Click on a month below to see detailed weather info for New Zealand. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.