May Weather in Leeston, New Zealand

Last updated: August 31, 2025

In May, the average temperature in Leeston, New Zealand is a mild 11°C (51°F), with temperatures ranging from a cool 1°C (34°F) at their lowest to a pleasant 23°C (73°F) at their peak. Expect 56 mm (2.2 in) of rainfall spread over approximately 9 days, contributing to a high average humidity of 87%.

May Temperature in Leeston

In May in Leeston, the average temperature is 11°C (51°F). The maximum can reach 23°C (73°F), while the minimum can drop as low as 1°C (34°F). It's advisable to pack layers for your trip, as the weather can vary significantly throughout the day.

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

The chart illustrates May temperature patterns in Leeston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leeston, May typically has an average temperature of 11°C (51°F), with highs reaching up to 23°C (73°F) and lows dropping to around 1°C (34°F).

Data source: Temperature data for Leeston generated using information from the Copernicus Climate Change Service.

May Precipitation in Leeston

In Leeston in May, the precipitation amount is 56 mm (2.2 in) over a period of 9 days.

May Precipitation Trends in Leeston

The chart displays monthly precipitation patterns in Leeston, 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 Leeston, May typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Leeston

In Leeston in May humidity is 87%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill wrapping around you, making outdoor excursions a bit uncomfortable as the air feels thick and heavy, urging you to seek shelter more often than not.

May Average Humidity in Leeston

This chart illustrates the average monthly humidity levels in Leeston, 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 Leeston is approximately 87%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Leeston

In Leeston 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 Leeston, you can check the information here.

Maximum UV Index Levels in Leeston for May

The chart shows the monthly maximum UV Index (UVI) for Leeston 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 Leeston typically reaches 3, which falls under the moderate exposure category.

Data source: Leeston 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 Leeston Compares to Other Months

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

This table compares monthly weather conditions in Leeston, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (64°F)	54 mm (2.1 inches)	81%	extreme
February Weather	18°C (64°F)	48 mm (1.9 inches)	79%	extreme
March Weather	16°C (61°F)	61 mm (2.4 inches)	81%	very high
April Weather	13°C (56°F)	73 mm (2.9 inches)	84%	high
May Weather	11°C (51°F)	56 mm (2.2 inches)	87%	moderate
June Weather	8°C (47°F)	65 mm (2.6 inches)	87%	low
July Weather	7°C (46°F)	79 mm (3.1 inches)	87%	low
August Weather	9°C (48°F)	53 mm (2.1 inches)	85%	moderate
September Weather	10°C (51°F)	51 mm (2.0 inches)	85%	moderate
October Weather	12°C (54°F)	60 mm (2.4 inches)	84%	very high
November Weather	15°C (59°F)	78 mm (3.1 inches)	82%	very high
December Weather	17°C (62°F)	84 mm (3.3 inches)	84%	extreme