May Weather in Davis, United States

Last updated: June 24, 2025

In Davis, United States, the average temperature in May hovers around 21°C (69°F). While you can expect a minimum of 6°C (42°F), be prepared for the occasional spike up to 40°C (105°F). The month brings about 18 mm (0.7 in) of precipitation over 2 days, and the average humidity sits comfortably at 74%.

May Temperature in Davis

In May in Davis, the average temperature is 21°C (69°F). The maximum can reach 40°C (105°F), while the minimum can be as low as 6°C (42°F). Be prepared for a wide range of temperatures, so it's advisable to pack accordingly for your trip.

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

The chart illustrates May temperature patterns in Davis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Davis, May typically has an average temperature of 21°C (69°F), with highs reaching up to 40°C (105°F) and lows dropping to around 6°C (42°F).

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

May Precipitation in Davis

In Davis in May, the precipitation amount is 18 mm (0.7 in) over the course of 2 days.

May Precipitation Trends in Davis

The chart displays monthly precipitation patterns in Davis, 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 Davis, May typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 2 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 Davis

In Davis in May, humidity is 74%. With an average temperature of 21°C (69°F), this humidity feels like a warm embrace that clings to your skin, making every excursion feel slightly more intense and requiring a bit more effort with every step.

May Average Humidity in Davis

This chart illustrates the average monthly humidity levels in Davis, 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 Davis 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 Davis

In Davis in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Davis.

Maximum UV Index Levels in Davis for May

The chart shows the monthly maximum UV Index (UVI) for Davis 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 Davis typically reaches 10, which falls under the very high exposure category.

Data source: Davis 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 Davis Compares to Other Months

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

This table compares monthly weather conditions in Davis, 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)	117 mm (4.6 inches)	84%	moderate
February Weather	12°C (54°F)	101 mm (4.0 inches)	84%	moderate
March Weather	14°C (57°F)	81 mm (3.2 inches)	83%	high
April Weather	17°C (63°F)	34 mm (1.3 inches)	81%	very high
May Weather	21°C (69°F)	18 mm (0.7 inches)	74%	very high
June Weather	24°C (76°F)	3 mm (0.1 inches)	64%	extreme
July Weather	25°C (78°F)	0 mm (0.0 inches)	44%	extreme
August Weather	25°C (77°F)	0 mm (0.0 inches)	36%	very high
September Weather	23°C (74°F)	1 mm (0.0 inches)	44%	very high
October Weather	19°C (67°F)	33 mm (1.3 inches)	65%	high
November Weather	13°C (56°F)	42 mm (1.7 inches)	84%	moderate
December Weather	10°C (50°F)	88 mm (3.5 inches)	83%	moderate