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May Weather in Sanson, New Zealand

Last updated: August 31, 2025

In May, the average temperature in Sanson, New Zealand hovers around 12°C (54°F), with a minimum of 0°C (33°F) and a comfortable maximum of 21°C (69°F). Expect about 78 mm (3.1 in) of precipitation spread over 10 days, contributing to an average humidity of 82%. Perfect for cozy indoor activities or refreshing outdoor adventures!

May Temperature in Sanson

In May in Sanson, the average temperature is 12°C (54°F). The maximum can reach 21°C (69°F), while the minimum can drop as low as 0°C (33°F). Be prepared for varying temperatures during your travels, with a need for both light layers and warmer clothing.

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

The chart illustrates May temperature patterns in Sanson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanson, May typically has an average temperature of 12°C (54°F), with highs reaching up to 21°C (69°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec656563585451495052555963
Data source: Temperature data for Sanson 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 Sanson

In Sanson in May, the precipitation amount is 78 mm (3.1 in) over the course of 10 days.

May Precipitation Trends in Sanson

The chart displays monthly precipitation patterns in Sanson, 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 Sanson, May typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec636682118788910010611410385134
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sanson

In Sanson in May humidity is 82%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and sweat-inducing, which can be quite uncomfortable for traveling.

May Average Humidity in Sanson

This chart illustrates the average monthly humidity levels in Sanson, 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 Sanson is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%76%76%77%82%83%84%81%80%79%78%75%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sanson

In Sanson in May, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Sanson for better planning.

Maximum UV Index Levels in Sanson for May

The chart shows the monthly maximum UV Index (UVI) for Sanson 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 Sanson typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1313974234691113
Data source: Sanson 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 Sanson Compares to Other Months

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

This table compares monthly weather conditions in Sanson, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)63 mm (2.5 inches)75%extreme
February Weather18°C (65°F)66 mm (2.6 inches)76%extreme
March Weather17°C (63°F)82 mm (3.2 inches)75%very high
April Weather14°C (58°F)118 mm (4.7 inches)77%high
May Weather12°C (54°F)78 mm (3.1 inches)82%moderate
June Weather10°C (51°F)89 mm (3.5 inches)83%low
July Weather10°C (50°F)100 mm (3.9 inches)83%moderate
August Weather10°C (50°F)106 mm (4.2 inches)81%moderate
September Weather11°C (52°F)114 mm (4.5 inches)80%high
October Weather13°C (55°F)103 mm (4.1 inches)79%very high
November Weather15°C (59°F)85 mm (3.3 inches)78%extreme
December Weather17°C (63°F)134 mm (5.3 inches)75%extreme

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