May weather forecastYolo, CA

May

Weather in May

The last month of the spring, May, is a warm month in Yolo, California, with an average temperature ranging between max 78.4°F (25.8°C) and min 51.8°F (11°C).

Temperature

Observing a minor shift, the average high-temperature during May adjusts from April's pleasant 70°F (21.1°C) to a moderately hot 78.4°F (25.8°C). The temperature in Yolo notes a substantial fall from the daily peak to an average of 51.8°F (11°C) during May nights.

Humidity

The average relative humidity in May is 57%.

Rainfall

In May, in Yolo, California, the rain falls for 4.8 days. Throughout May, 0.59" (15mm) of precipitation is accumulated. In Yolo, during the entire year, the rain falls for 67.1 days and collects up to 12.09" (307mm) of precipitation.

Daylight

In May, the average length of the day is 14h and 18min.
On the first day of May in Yolo, sunrise is at 6:08 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:25 pm PDT.

Sunshine

In May, the average sunshine is 11h.

UV index

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 5 suggests these recommendations:
Take precautions - Protection against sun damage is advised. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Updated: Feb 9, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Yolo, 78.4°F (25.8°C) is the average high-temperature and 51.8°F (11°C) is the average low-temperature during May.

In May, the average relative humidity in Yolo is 57%.

In Yolo, California, in May, during 4.8 rainfall days, 0.59" (15mm) of precipitation is typically accumulated.

In Yolo, California, the average day length in May is 14h and 18min.

In May, on the first day of the month, sunrise is at 6:08 am and sunset at 7:59 pm. On the last day of the month, in Yolo, California, sunrise is at 5:44 am and sunset at 8:25 pm PDT.

In May, the average sunshine duration in Yolo is 11h.

In May, the average daily maximum UV index in Yolo is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

70°F

78.4°F

88.7°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.5mph

6.6mph

6.5mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

22.2

25.5

27.8

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Yolo, CA

Average high temperature in May: 78.4°F

The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is December (54.5°F).

Average low temperature in May: 51.8°F

The months with the highest average low temperature are August and September (59.4°F).
The coldest month (with the lowest average low temperature) is December (41.2°F).

Average pressure in May
Yolo, CA

Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in May
Yolo, CA

Average wind speed in May: 5.9mph

The windiest month (with the highest average wind speed) is February (6.1mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).

Average humidity in May
Yolo, CA

Average humidity in May: 57%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is September (43%).

Average rainfall in May
Yolo, CA

Average rainfall in May: 0.59"

The wettest month (with the highest rainfall) is February (2.44").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in May
Yolo, CA

Average rainfall days in May: 4.8 days

The month with the highest number of rainy days is March (11.9 days).
The month with the least rainy days is July (0.8 days).

Average daylight in May /
Average sunshine in May
Yolo, CA

Average daylight in May: 14h and 18min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

Average sunshine in May: 11h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in May
Yolo, CA

Average sunshine days in May: 25.5 days

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (18.2 days).

Average UV index in May
Yolo, CA

Average UV index in May: 5

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in May
Yolo, CA

Average cloud cover in May: 20

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in May
Yolo, CA

Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).