May weather forecastSan Simon, AZ
May
Weather in May
The last month of the spring, May, is also a moderately hot month in San Simon, Arizona, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 55°F (12.8°C).Temperature
In San Simon, the average high-temperature in May slightly increases from a warm 74.8°F (23.8°C) in April to a still moderately hot 82°F (27.8°C). Despite drastic daily temperature oscillations, San Simon cools down to an average low-temperature of 55°F (12.8°C) in May.Humidity
In May, the average relative humidity is 22%.Rainfall
The month with the least rainfall in San Simon is May, when the rain falls for 2.6 days and typically collects 0.08" (2mm) of precipitation.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in May is 13h and 49min.On the first day of the month, sunrise is at 5:29 am and sunset at 6:58 pm. On the last day of May, in San Simon, sunrise is at 5:10 am and sunset at 7:18 pm MST.
Sunshine
The average sunshine in May is 12h.UV index
In San Simon, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 6 in May translates into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
San Simon, 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
San Simon, 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
San Simon, 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
San Simon, 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
San Simon, 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
San Simon, 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
San Simon, 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
San Simon, 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
San Simon, 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
San Simon, 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
San Simon, 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
San Simon, 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
San Simon, 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).
