May weather forecastSells, AZ
May
Weather in May
The last month of the spring, May, is a hot month in Sells, Arizona, with an average temperature varying between 61.9°F (16.6°C) and 86.5°F (30.3°C).Temperature
Sells's weather shows a minor temperature rise with the arrival of May, moving from a moderately hot 79.5°F (26.4°C) in April to a tropical 86.5°F (30.3°C). A significant temperature decrease to an average an enjoyable 61.9°F (16.6°C) characterizes Sells's nighttime temperatures during May.Humidity
The average relative humidity in May is 22%.Rainfall
May is the month with the least rainfall. Rain falls for 1 days and accumulates 0.04" (1mm) of precipitation.Daylight
In Sells, the average length of the day in May is 13h and 48min.On the first day of May in Sells, Arizona, sunrise is at 5:40 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 7:28 pm MST.
Sunshine
In May, the average sunshine in Sells is 12h.UV index
The average daily maximum UV index in May in Sells, Arizona, is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 7 in May transforms into the following instructions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Sells, AZ
- Average high temperature in May: 86.5°F
The warmest month (with the highest average high temperature) is June (97.3°F).
The month with the lowest average high temperature is December (62.4°F).
- Average low temperature in May: 61.9°F
The month with the highest average low temperature is July (78.6°F).
The coldest month (with the lowest average low temperature) is December (45.5°F).
Average pressure in May
Sells, AZ
- Average pressure in May: 29.82"Hg
The month with the highest atmospheric pressure is January (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.78"Hg).
Average wind speed in May
Sells, AZ
- Average wind speed in May: 9.3mph
The windiest month (with the highest average wind speed) is May (9.3mph).
The calmest month (with the lowest average wind speed) is January (6.3mph).
Average humidity in May
Sells, AZ
- Average humidity in May: 22%
The month with the highest relative humidity is December (44%).
The month with the lowest relative humidity is June (20%).
Average rainfall in May
Sells, AZ
- Average rainfall in May: 0.04"
The wettest month (with the highest rainfall) is August (1.38").
The driest month (with the least rainfall) is May (0.04").
Average rainfall days in May
Sells, AZ
- Average rainfall days in May: 1 days
The month with the highest number of rainy days is July (11.5 days).
The month with the least rainy days is May (1 days).
Average daylight in May /
Average sunshine in May
Sells, 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 June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in May
Sells, AZ
- Average sunshine days in May: 29.8 days
The month with the most sunshine days is May (29.8 days).
The month with the least sunshine days is August (17.2 days).
Average UV index in May
Sells, AZ
- Average UV index in May: 7
The months with the highest UV index are July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in May
Sells, AZ
- Average cloud cover in May: 7
The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 6).
Average visibility in May
Sells, 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).





