May weather forecastPearce, AZ
May
Weather in May
The last month of the spring, May, is another warm month in Pearce, Arizona, with an average temperature varying between 55°F (12.8°C) and 82°F (27.8°C).Temperature
The start of May signals a slight increase in the average high-temperature, moving from 74.8°F (23.8°C) in April to a still moderately hot 82°F (27.8°C). From the heights of the May heat, Pearce records a mean nighttime low of 55°F (12.8°C).Humidity
In Pearce, the average relative humidity in May is 22%.Rainfall
May is the month with the least rainfall. Rain falls for 2.6 days and accumulates 0.08" (2mm) of precipitation.Snowfall
April through November are months without snowfall.Daylight
In May, the average length of the day in Pearce, Arizona, is 13h and 48min.On the first day of the month, sunrise is at 5:32 am and sunset at 7:00 pm. On the last day of May, sunrise is at 5:14 am and sunset at 7:20 pm MST.
Sunshine
In Pearce, the average sunshine in May is 12h.UV index
In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.Note: In May, the maximum UV index of 6 transforms into these recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. 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
Pearce, AZ
- Average high temperature in May: 82°F
The warmest month (with the highest average high temperature) is June (92.1°F).
The month with the lowest average high temperature is December (55.2°F).
- Average low temperature in May: 55°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).
Average pressure in May
Pearce, AZ
- Average pressure in May: 29.88"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in May
Pearce, AZ
- Average wind speed in May: 8.7mph
The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in May
Pearce, AZ
- Average humidity in May: 22%
The month with the highest relative humidity is December (52%).
The month with the lowest relative humidity is June (21%).
Average rainfall in May
Pearce, AZ
- Average rainfall in May: 0.08"
The wettest month (with the highest rainfall) is August (3.07").
The driest month (with the least rainfall) is May (0.08").
Average rainfall days in May
Pearce, AZ
- Average rainfall days in May: 2.6 days
The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is May (2.6 days).
Average snowfall in May
Pearce, AZ
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.87").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Pearce, AZ
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Pearce, 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 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in May
Pearce, AZ
- Average sunshine days in May: 27.4 days
The month with the most sunshine days is May (27.4 days).
The month with the least sunshine days is July (6.6 days).
Average UV index in May
Pearce, AZ
- Average UV index in May: 6
The months with the highest UV index are 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
Pearce, AZ
- Average cloud cover in May: 8
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 8).
Average visibility in May
Pearce, 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).





