May Weather in Willows, United States

Last updated: June 24, 2025

In Willows, United States, the average temperature in May hovers around 22°C (72°F). However, be prepared for a range, as temperatures can dip to a chilly 5°C (41°F) or soar to a sweltering 41°C (107°F). During this month, expect about 24 mm (1.0 in) of precipitation spread across 3 days, and enjoy the relatively high average humidity of 74%. Stay comfortable and plan accordingly!

May Temperature in Willows

In May in Willows, the average temperature is 22°C (72°F). Maximum temperatures can reach as high as 41°C (107°F), while minimums can drop to a chilly 5°C (41°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and cool weather.

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

The chart illustrates May temperature patterns in Willows, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Willows, May typically has an average temperature of 22°C (72°F), with highs reaching up to 41°C (107°F) and lows dropping to around 5°C (41°F).

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

May Precipitation in Willows

In Willows in May, the total precipitation amount is 24 mm (1.0 in) accumulated over a period of 3 days.

May Precipitation Trends in Willows

The chart displays monthly precipitation patterns in Willows, 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 Willows, May typically receives around 24 mm (1.0 inches) of precipitation spread over approximately 3 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 Willows

In Willows in May, humidity is 74%. With an average temperature of 22°C (72°F), this humidity feels like a warm blanket enveloping you, making it a bit uncomfortable for traveling, as every step feels heavier and the air is thick.

May Average Humidity in Willows

This chart illustrates the average monthly humidity levels in Willows, 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 Willows is approximately 74%, 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 Willows

In Willows in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Willows.

Maximum UV Index Levels in Willows for May

The chart shows the monthly maximum UV Index (UVI) for Willows 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 Willows typically reaches 11, which falls under the extreme exposure category.

Data source: Willows 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 Willows Compares to Other Months

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

This table compares monthly weather conditions in Willows, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	104 mm (4.1 inches)	84%	moderate
February Weather	12°C (53°F)	103 mm (4.0 inches)	84%	moderate
March Weather	13°C (56°F)	79 mm (3.1 inches)	83%	high
April Weather	18°C (64°F)	33 mm (1.3 inches)	81%	very high
May Weather	22°C (72°F)	24 mm (1.0 inches)	74%	extreme
June Weather	28°C (82°F)	5 mm (0.2 inches)	64%	extreme
July Weather	30°C (87°F)	0 mm (0.0 inches)	44%	extreme
August Weather	29°C (85°F)	0 mm (0.0 inches)	36%	very high
September Weather	25°C (78°F)	2 mm (0.1 inches)	44%	very high
October Weather	19°C (67°F)	27 mm (1.0 inches)	65%	high
November Weather	13°C (56°F)	40 mm (1.6 inches)	84%	moderate
December Weather	10°C (50°F)	72 mm (2.8 inches)	83%	moderate