May Weather in Stratford, New Zealand

Last updated: August 31, 2025

In May, the average temperature in Stratford, New Zealand hovers around 12°C (53°F), with temperatures ranging from a chilly -1°C (30°F) to a pleasant 20°C (67°F). Be prepared for some wet days, as 135 mm (5.3 in) of precipitation falls over approximately 12 days. With an average humidity level of 81%, the air is undoubtedly moist, so pack accordingly!

May Temperature in Stratford

In May in Stratford, the average temperature is 12°C (53°F). Maximums can reach 20°C (67°F), while minimums can drop to as low as -1°C (30°F). This variation means travelers should be prepared for both mild and chilly weather during their visit.

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

The chart illustrates May temperature patterns in Stratford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stratford, May typically has an average temperature of 12°C (53°F), with highs reaching up to 20°C (67°F) and lows dropping to around -1°C (30°F).

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

May Precipitation in Stratford

In Stratford in May, the precipitation amount is 135 mm (5.3 in), occurring over the course of 12 days.

May Precipitation Trends in Stratford

The chart displays monthly precipitation patterns in Stratford, 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 Stratford, May typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 12 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 Stratford

In Stratford in May, humidity is 81%. With an average temperature of 12°C (53°F), this humidity feels like a chilly dampness enveloping you, making outdoor activities uncomfortable and requiring layers to stay warm while you explore.

May Average Humidity in Stratford

This chart illustrates the average monthly humidity levels in Stratford, 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 Stratford is approximately 81%, 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 Stratford

In Stratford 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 Stratford for better planning.

Maximum UV Index Levels in Stratford for May

The chart shows the monthly maximum UV Index (UVI) for Stratford 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 Stratford typically reaches 4, which falls under the moderate exposure category.

Data source: Stratford 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 Stratford Compares to Other Months

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

This table compares monthly weather conditions in Stratford, 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)	86 mm (3.4 inches)	79%	extreme
February Weather	18°C (64°F)	81 mm (3.2 inches)	77%	extreme
March Weather	16°C (62°F)	138 mm (5.4 inches)	75%	very high
April Weather	14°C (57°F)	171 mm (6.7 inches)	76%	high
May Weather	12°C (53°F)	135 mm (5.3 inches)	81%	moderate
June Weather	10°C (50°F)	112 mm (4.4 inches)	83%	moderate
July Weather	9°C (49°F)	176 mm (6.9 inches)	84%	moderate
August Weather	9°C (49°F)	168 mm (6.6 inches)	81%	moderate
September Weather	10°C (51°F)	163 mm (6.4 inches)	80%	high
October Weather	12°C (54°F)	120 mm (4.7 inches)	82%	very high
November Weather	14°C (58°F)	121 mm (4.8 inches)	82%	extreme
December Weather	17°C (62°F)	156 mm (6.1 inches)	80%	extreme