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May Weather in Milton, New Zealand

Last updated: August 31, 2025

In Milton, New Zealand, the average temperature for May hovers around 8°C (46°F), with possible extremes ranging from a chilly -4°C (24°F) to a pleasant 19°C (66°F). During this month, expect precipitation of about 59 mm (2.3 in) over approximately 11 days, contributing to an average humidity level of 85%.

May Temperature in Milton

In May in Milton, the average temperature is 8°C (46°F). The maximum can reach 19°C (66°F), and the minimum can be as low as -4°C (24°F). This makes it a great time to explore Milton, but be sure to pack layers for varying temperatures!

May Weather in Milton: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Milton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Milton, May typically has an average temperature of 8°C (46°F), with highs reaching up to 19°C (66°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec585856514641414446505457
Data source: Temperature data for Milton generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Milton

In Milton in May, the precipitation amount is 59 mm (2.3 in) over the course of 11 days.

May Precipitation Trends in Milton

The chart displays monthly precipitation patterns in Milton, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Milton, May typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec971126872595071537391113116
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Milton

In Milton in May humidity is 85%. With an average temperature of 8°C (46°F), this humidity feels like a cold, damp embrace that can leave travelers feeling chilled and uncomfortable, making outdoor exploration less appealing and encouraging the search for cozy indoor activities instead.

May Average Humidity in Milton

This chart illustrates the average monthly humidity levels in Milton, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Milton is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%82%84%84%85%85%85%84%83%82%83%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Milton

In Milton in May, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Milton, you can check the information here.

Maximum UV Index Levels in Milton for May

The chart shows the monthly maximum UV Index (UVI) for Milton in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Milton typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1312853223581012
Data source: Milton May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in Milton Compares to Other Months

Weather in Milton varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Milton, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Milton, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)97 mm (3.8 inches)83%extreme
February Weather14°C (58°F)112 mm (4.4 inches)82%extreme
March Weather13°C (56°F)68 mm (2.7 inches)84%very high
April Weather10°C (51°F)72 mm (2.8 inches)84%moderate
May Weather8°C (46°F)59 mm (2.3 inches)85%moderate
June Weather5°C (42°F)50 mm (2.0 inches)85%low
July Weather5°C (41°F)71 mm (2.8 inches)85%low
August Weather6°C (44°F)53 mm (2.1 inches)84%moderate
September Weather8°C (47°F)73 mm (2.9 inches)83%moderate
October Weather10°C (50°F)91 mm (3.6 inches)82%very high
November Weather12°C (54°F)113 mm (4.4 inches)82%very high
December Weather14°C (57°F)116 mm (4.6 inches)83%extreme

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