Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
As April gives way to May, the average high-temperature displays a slight ascent, adjusting from an enjoyable 61.3°F (16.3°C) to a pleasant 68.9°F (20.5°C). May's nights exhibit a sharp contrast from day highs, with an average temperature of 45.1°F (7.3°C).Humidity
In May, the average relative humidity in Roy is 38%.Rainfall
In Roy, New Mexico, in May, during 6.5 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, there are 76.1 rainfall days, and 9.17" (233mm) of precipitation is accumulated.Snowfall
Months with snowfall in Roy are January through May, October through December. May is the last month it regularly snows. During 0.6 snowfall days, in May, Roy aggregates 0.63" (16mm) of snow. In Roy, during the entire year, snow falls for 34.6 days and aggregates up to 21.57" (548mm) of snow.Daylight
The average length of the day in May in Roy is 14h and 5min.On the first day of the month, sunrise is at 6:03 am and sunset at 7:44 pm. On the last day of May, sunrise is at 5:41 am and sunset at 8:07 pm MDT.
Sunshine
In Roy, the average sunshine in May is 11.6h.UV index
The average daily maximum UV index in May in Roy is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In May, the maximum UV index of 5 translates into these guidelines:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. To cut down UV radiation exposure by about half, sport a wide-brim hat. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What are May temperatures in Roy?
What is the average humidity in May in Roy?
How much does it rain in Roy in May?
What is the last month it snows in Roy?
What is the average length of the day in May in Roy?
When is the sunrise / sunset in May in Roy?
How many hours of sunshine does Roy have in May?
What is the UV index reading in May in Roy?
Average temperature in May
Roy, NM
- Average high temperature in May: 68.9°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is December (42.1°F).
- Average low temperature in May: 45.1°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).
Average pressure in May
Roy, NM
- Average pressure in May: 29.88"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is April (29.87"Hg).
Average wind speed in May
Roy, NM
- Average wind speed in May: 10.6mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is August (7.1mph).
Average humidity in May
Roy, NM
- Average humidity in May: 38%
The months with the highest relative humidity are January and December (61%).
The months with the lowest relative humidity are April and June (37%).
Average rainfall in May
Roy, NM
- Average rainfall in May: 0.63"
The wettest month (with the highest rainfall) is July (1.65").
The driest month (with the least rainfall) is November (0.47").
Average rainfall days in May
Roy, NM
- Average rainfall days in May: 6.5 days
The month with the highest number of rainy days is July (11.5 days).
The month with the least rainy days is November (2.6 days).
Average snowfall in May
Roy, NM
- Average snowfall in May: 0.63"
The month with the highest snowfall is January (5.04").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Roy, NM
- Average snowfall days in May: 0.6 days
The month with the highest number of snowfall days is December (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Roy, NM
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in May: 11h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are January and February (Average sunshine: 7h and 0min).
Average sunshine days in May
Roy, NM
- Average sunshine days in May: 22.8 days
The month with the most sunshine days is November (24.6 days).
The month with the least sunshine days is July (17.3 days).
Average UV index in May
Roy, NM
- Average UV index in May: 5
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Roy, NM
- Average cloud cover in May: 15
The months with the most cloud cover are February, July and December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 13).
Average visibility in May
Roy, NM
- 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).
Roy, New Mexico, USA
Weather forecast for your location
2. Allow the app to use your location
