Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
Entering May, Willow Valley notices a subtle temperature elevation, with the average high-temperature advancing from April's moderately hot 80.1°F (26.7°C) to a hot 88°F (31.1°C). During the month of May, an average temperature of 67.5°F (19.7°C) is noted during the nights in Willow Valley.Humidity
The average relative humidity in May in Willow Valley is 19%.Rainfall
In Willow Valley, during May, the rain falls for 1.9 days and regularly aggregates up to 0.12" (3mm) of precipitation. Throughout the year, in Willow Valley, there are 41.8 rainfall days, and 4.21" (107mm) of precipitation is accumulated.Daylight
In May, the average length of the day in Willow Valley is 14h and 1min.On the first day of May in Willow Valley, Arizona, sunrise is at 5:46 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 7:46 pm MST.
Sunshine
The average sunshine in May is 12h.UV index
In May, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In May, a daily UV index of 7 turns into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is May in Willow Valley?
What is the average humidity in May in Willow Valley?
How much does it rain in Willow Valley in May?
What is the average length of the day in May in Willow Valley?
What time are sunrise and sunset in May in Willow Valley?
How many hours of sunshine does Willow Valley have in May?
How high is the UV index in May in Willow Valley?
Average temperature in May
Willow Valley, AZ
- Average high temperature in May: 88°F
The warmest month (with the highest average high temperature) is July (102.6°F).
The month with the lowest average high temperature is December (59°F).
- Average low temperature in May: 67.5°F
The month with the highest average low temperature is August (83.8°F).
The coldest month (with the lowest average low temperature) is December (45.7°F).
Average pressure in May
Willow Valley, AZ
- Average pressure in May: 29.8"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.75"Hg).
Average wind speed in May
Willow Valley, AZ
- Average wind speed in May: 8.8mph
The windiest month (with the highest average wind speed) is April (9mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).
Average humidity in May
Willow Valley, AZ
- Average humidity in May: 19%
The months with the highest relative humidity are January and December (40%).
The month with the lowest relative humidity is June (14%).
Average rainfall in May
Willow Valley, AZ
- Average rainfall in May: 0.12"
The wettest month (with the highest rainfall) is July (0.67").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in May
Willow Valley, AZ
- Average rainfall days in May: 1.9 days
The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is June (1.1 days).
Average daylight in May /
Average sunshine in May
Willow Valley, AZ
- Average daylight in May: 14h and 0min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in May: 12h and 0min
The months with the most sunshine are June and August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in May
Willow Valley, AZ
- Average sunshine days in May: 27.8 days
The month with the most sunshine days is November (28.1 days).
The month with the least sunshine days is July (17.9 days).
Average UV index in May
Willow Valley, AZ
- Average UV index in May: 7
The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in May
Willow Valley, AZ
- Average cloud cover in May: 8
The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in May
Willow Valley, AZ
- 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).
Willow Valley, Arizona, USA
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