May Weather in Willits, United States

Last updated: June 24, 2025

In May, the average temperature in Willits, United States hovers around 14°C (58°F), making it a mild yet variable time of year. Expect a minimum of -1°C (30°F) and a maximum of 30°C (87°F), showcasing the range of climate you might encounter. With an average precipitation of 59 mm (2.3 in) over approximately 5 days, bringing an umbrella could be wise! Additionally, the air feels quite humid at 80%, adding to the overall experience of the season.

May Temperature in Willits

In May in Willits, the average temperature is 14°C (58°F), with maximums reaching up to 30°C (87°F) and minimums plummeting as low as -1°C (30°F). This varied climate makes it essential for travelers to pack accordingly to enjoy both warm days and cooler nights.

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

The chart illustrates May temperature patterns in Willits, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Willits, May typically has an average temperature of 14°C (58°F), with highs reaching up to 30°C (87°F) and lows dropping to around -1°C (30°F).

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

May Precipitation in Willits

In Willits in May, the precipitation amount is 59 mm (2.3 in) over the course of 5 days.

May Precipitation Trends in Willits

The chart displays monthly precipitation patterns in Willits, 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 Willits, May typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 5 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Willits

In Willits in May humidity is 80%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities sweltering and uncomfortable for travel.

May Average Humidity in Willits

This chart illustrates the average monthly humidity levels in Willits, 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 Willits is approximately 80%, 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 Willits

In Willits 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 Willits.

Maximum UV Index Levels in Willits for May

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

Data source: Willits 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 Willits Compares to Other Months

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

This table compares monthly weather conditions in Willits, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (44°F)	195 mm (7.7 inches)	86%	moderate
February Weather	7°C (45°F)	193 mm (7.6 inches)	84%	moderate
March Weather	8°C (47°F)	147 mm (5.8 inches)	83%	high
April Weather	11°C (52°F)	86 mm (3.4 inches)	80%	very high
May Weather	14°C (58°F)	59 mm (2.3 inches)	80%	extreme
June Weather	19°C (66°F)	5 mm (0.2 inches)	76%	extreme
July Weather	22°C (73°F)	1 mm (0.0 inches)	70%	extreme
August Weather	22°C (72°F)	2 mm (0.1 inches)	66%	extreme
September Weather	19°C (66°F)	11 mm (0.4 inches)	68%	very high
October Weather	15°C (58°F)	61 mm (2.4 inches)	72%	high
November Weather	10°C (50°F)	108 mm (4.3 inches)	84%	moderate
December Weather	6°C (44°F)	132 mm (5.2 inches)	84%	moderate