May weather forecastGreenwood, AZ
May
Weather in May
The last month of the spring, May, is a moderately hot month in Greenwood, Arizona, with an average temperature fluctuating between 56.8°F (13.8°C) and 79.3°F (26.3°C).Temperature
As Greenwood welcomes May, the average high-temperature sees a modest rise, transitioning from a pleasant 72°F (22.2°C) in April to a warm 79.3°F (26.3°C). Despite considerable daily temperature swings, a steady low-temperature average of 56.8°F (13.8°C) is noted throughout May.Humidity
In May, the average relative humidity in Greenwood is 24%.Rainfall
In Greenwood, during May, the rain falls for 2.4 days and regularly aggregates up to 0.12" (3mm) of precipitation. In Greenwood, during the entire year, the rain falls for 61.1 days and collects up to 8.31" (211mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
In May, the average length of the day is 13h and 59min.On the first day of the month, sunrise is at 5:43 am and sunset at 7:19 pm. On the last day of May, sunrise is at 5:22 am and sunset at 7:41 pm MST.
Sunshine
In Greenwood, 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 health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 6 during May leads to these advisories:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Greenwood, AZ
- Average high temperature in May: 79.3°F
The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is December (54.5°F).
- Average low temperature in May: 56.8°F
The month with the highest average low temperature is August (74.1°F).
The coldest month (with the lowest average low temperature) is December (38.5°F).
Average pressure in May
Greenwood, AZ
- Average pressure in May: 29.83"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.79"Hg).
Average wind speed in May
Greenwood, AZ
- Average wind speed in May: 8.3mph
The windiest months (with the highest average wind speed) are April and May (8.3mph).
The calmest month (with the lowest average wind speed) is December (6.1mph).
Average humidity in May
Greenwood, AZ
- Average humidity in May: 24%
The month with the highest relative humidity is December (48%).
The month with the lowest relative humidity is June (19%).
Average rainfall in May
Greenwood, AZ
- Average rainfall in May: 0.12"
The wettest month (with the highest rainfall) is August (1.1").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in May
Greenwood, AZ
- Average rainfall days in May: 2.4 days
The month with the highest number of rainy days is July (10.4 days).
The month with the least rainy days is June (1.2 days).
Average snowfall in May
Greenwood, AZ
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Greenwood, AZ
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Greenwood, AZ
- Average daylight in May: 14h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- 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
Greenwood, AZ
- Average sunshine days in May: 28.1 days
The months with the most sunshine days are May and June (28.1 days).
The month with the least sunshine days is August (15.4 days).
Average UV index in May
Greenwood, AZ
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in May
Greenwood, AZ
- Average cloud cover in May: 9
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
Greenwood, 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).
