May weather forecastArizona Sun Sites, AZ
May
Weather in May
May, the last month of the spring in Arizona Sun Sites, is also a moderately hot month, with an average temperature fluctuating between 82.6°F (28.1°C) and 55.8°F (13.2°C).Temperature
The shift from April to May introduces a subtle increase in the average high-temperature, moving from a warm 75.6°F (24.2°C) to a still moderately hot 82.6°F (28.1°C). During May, the nighttime temperature presents a clear descent from the daily peaks, falling to an average of 55.8°F (13.2°C).Humidity
In Arizona Sun Sites, the average relative humidity in May is 22%.Rainfall
The months with the least rainfall in Arizona Sun Sites are April and May Rain falls for 2.1 days and accumulates 0.12" (3mm) of rain.Snowfall
March through November are months without snowfall in Arizona Sun Sites.Daylight
In May, the average length of the day in Arizona Sun Sites is 13h and 48min.On the first day of the month, sunrise is at 5:33 am and sunset at 7:00 pm. On the last day of May, in Arizona Sun Sites, sunrise is at 5:14 am and sunset at 7:20 pm MST.
Sunshine
In May, the average sunshine in Arizona Sun Sites, Arizona, is 12h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: In May, a regular UV index of 7 translates into these guidelines:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Arizona Sun Sites, AZ
- Average high temperature in May: 82.6°F
The warmest month (with the highest average high temperature) is June (92.8°F).
The month with the lowest average high temperature is December (57.7°F).
- Average low temperature in May: 55.8°F
The month with the highest average low temperature is July (71.8°F).
The coldest months (with the lowest average low temperature) are January and December (38.5°F).
Average pressure in May
Arizona Sun Sites, AZ
- Average pressure in May: 29.87"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in May
Arizona Sun Sites, AZ
- Average wind speed in May: 8.7mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in May
Arizona Sun Sites, AZ
- Average humidity in May: 22%
The month with the highest relative humidity is December (48%).
The month with the lowest relative humidity is June (21%).
Average rainfall in May
Arizona Sun Sites, AZ
- Average rainfall in May: 0.12"
The wettest month (with the highest rainfall) is August (2.48").
The driest months (with the least rainfall) are April and May (0.12").
Average rainfall days in May
Arizona Sun Sites, AZ
- Average rainfall days in May: 2.1 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is May (2.1 days).
Average snowfall in May
Arizona Sun Sites, AZ
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Arizona Sun Sites, AZ
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Arizona Sun Sites, AZ
- Average daylight in May: 13h and 48min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in May: 12h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in May
Arizona Sun Sites, AZ
- Average sunshine days in May: 28.4 days
The month with the most sunshine days is May (28.4 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in May
Arizona Sun Sites, AZ
- Average UV index in May: 7
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in May
Arizona Sun Sites, AZ
- Average cloud cover in May: 7
The months with the most cloud cover are July and December (Cloud cover 20).
The month with the least cloud cover is May (Cloud cover 7).
Average visibility in May
Arizona Sun Sites, 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).
