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
A subtle rise in the average high-temperature is observed in Las Vegas during May, adjusting from a refreshing 61.3°F (16.3°C) in April to a pleasant 68.9°F (20.5°C). May nights show a substantial disparity from the daytime peak with an average low-temperature of 45.1°F (7.3°C).Humidity
In Las Vegas, the average relative humidity in May is 38%.Rainfall
In Las Vegas, 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 Las Vegas are January through May, October through December. May is the last month it regularly snows. During 0.6 snowfall days, in May, Las Vegas aggregates 0.63" (16mm) of snow. Throughout the year, in Las Vegas, there are 34.6 snowfall days, and 21.57" (548mm) of snow is accumulated.Daylight
In Las Vegas, the average length of the day in May is 14h and 4min.On the first day of the month, sunrise is at 6:07 am and sunset at 7:47 pm. On the last day of May, in Las Vegas, sunrise is at 5:46 am and sunset at 8:10 pm MDT.
Sunshine
In Las Vegas, the average sunshine in May is 11.6h.UV index
The average daily maximum UV index in May in Las Vegas is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 5 during May translates into the following directions:
Take necessary precautions - Protection from skin and eye injury is mandatory. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Las Vegas in May?
What is the average humidity in May in Las Vegas?
How much does it rain in Las Vegas in May?
What is the last month it snows in Las Vegas?
How many hours of daylight does Las Vegas have in May?
What time are sunrise and sunset in May in Las Vegas?
How many hours of sunshine does Las Vegas have in May?
What is the UV index intensity in May in Las Vegas?
Average temperature in May
Las Vegas, 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
Las Vegas, 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
Las Vegas, 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
Las Vegas, 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
Las Vegas, 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
Las Vegas, 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
Las Vegas, 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
Las Vegas, 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
Las Vegas, NM
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
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
Las Vegas, 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
Las Vegas, 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
Las Vegas, 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
Las Vegas, 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).
Las Vegas, New Mexico, USA
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