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
A minor escalation in the average high-temperature is seen with the onset of May, moving from a warm 82.2°F (27.9°C) in April to a hot 90.1°F (32.3°C). Despite drastic daily temperature oscillations, Tolleson cools down to an average low-temperature of 66.7°F (19.3°C) in May.Humidity
In Tolleson, Arizona, the average relative humidity in May is 19%.Rainfall
In Tolleson, in May, during 2.2 rainfall days, 0.12" (3mm) of precipitation is typically accumulated. In Tolleson, during the entire year, the rain falls for 51.6 days and collects up to 7.6" (193mm) of precipitation.Daylight
In Tolleson, the average length of the day in May is 13h and 55min.On the first day of the month, sunrise is at 5:39 am and sunset at 7:12 pm. On the last day of May, sunrise is at 5:20 am and sunset at 7:33 pm MST.
Sunshine
The average sunshine in May is 11.9h.UV index
The months with the highest UV index in Tolleson, Arizona, are May through August, with an average maximum UV index of 8. A UV Index estimate of 8 to 10 represents a very high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In May, the maximum UV index of 8 transforms into these recommendations:
Being careless can result in skin and eye damage. Always take the necessary safety measures. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
How hot is it in Tolleson in May?
What is the average humidity in May in Tolleson?
How many days does it rain in May in Tolleson?
What is the average length of the day in May in Tolleson?
When are sunrise and sunset in May in Tolleson?
How long on average sun shines in May in Tolleson?
What is the month with the highest UV index in Tolleson?
What is the UV index reading in May in Tolleson?
Average temperature in May
Tolleson, AZ
- Average high temperature in May: 90.1°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 (62.4°F).
- Average low temperature in May: 66.7°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 (47.1°F).
Average pressure in May
Tolleson, AZ
- Average pressure in May: 29.83"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).
Average wind speed in May
Tolleson, AZ
- Average wind speed in May: 6.6mph
The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is December (4.6mph).
Average humidity in May
Tolleson, AZ
- Average humidity in May: 19%
The month with the highest relative humidity is December (43%).
The month with the lowest relative humidity is June (17%).
Average rainfall in May
Tolleson, AZ
- Average rainfall in May: 0.12"
The wettest month (with the highest rainfall) is September (1.1").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in May
Tolleson, AZ
- Average rainfall days in May: 2.2 days
The month with the highest number of rainy days is July (8.9 days).
The month with the least rainy days is June (0.8 days).
Average daylight in May /
Average sunshine in May
Tolleson, AZ
- Average daylight in May: 13h and 5min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in May: 11h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in May
Tolleson, AZ
- Average sunshine days in May: 28.9 days
The month with the most sunshine days is May (28.9 days).
The month with the least sunshine days is August (18.8 days).
Average UV index in May
Tolleson, AZ
- Average UV index in May: 8
The months with the highest UV index are May, June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in May
Tolleson, AZ
- Average cloud cover in May: 8
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in May
Tolleson, 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).
Tolleson, Arizona, USA
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