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 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
The commencement of May records an average high-temperature of a still warm 24.5°C (76.1°F), barely varying from April's 26°C (78.8°F). In May, Las Vegas's nights cool slightly to a consistent average temperature of 19.8°C (67.6°F).Humidity
In Las Vegas, the average relative humidity in May is 79%.Rainfall
In Las Vegas, during May, the rain falls for 5.4 days and regularly aggregates up to 4mm (0.16") of precipitation. Throughout the year, there are 57.2 rainfall days, and 83mm (3.27") of precipitation is accumulated.Daylight
The average length of the day in May is 11h and 49min.On the first day of the month, sunrise is at 06:20 and sunset at 18:12. On the last day of May, in Las Vegas, sunrise is at 06:24 and sunset at 18:09 -05.
Sunshine
The average sunshine in May is 9.5h.UV index
The months with the highest UV index are January through June, November and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In May, an average UV index of 6 transforms into the following instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. 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. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Las Vegas in May?
What is the average humidity in May in Las Vegas?
How many days does it rain in May in Las Vegas?
How many hours of daylight does Las Vegas have in May?
When is the sunrise / sunset in May in Las Vegas?
How long on average sun shines in May in Las Vegas?
When is the highest UV index in Las Vegas?
What is the UV index reading in May in Las Vegas?
Average temperature in May
Las Vegas, Peru
- Average high temperature in May: 24.5°C
The warmest month (with the highest average high temperature) is February (27.7°C).
The month with the lowest average high temperature is August (21.2°C).
- Average low temperature in May: 19.8°C
The month with the highest average low temperature is February (23°C).
The coldest month (with the lowest average low temperature) is September (16.5°C).
Average pressure in May
Las Vegas, Peru
- Average pressure in May: 1013.3mbar
The month with the highest atmospheric pressure is August (1014.1mbar).
The month with the lowest atmospheric pressure is February (1011.9mbar).
Average wind speed in May
Las Vegas, Peru
- Average wind speed in May: 16.8km/h
The windiest month (with the highest average wind speed) is July (17.5km/h).
The calmest month (with the lowest average wind speed) is March (13.3km/h).
Average humidity in May
Las Vegas, Peru
- Average humidity in May: 79%
The months with the highest relative humidity are June, July, August and September (81%).
The month with the lowest relative humidity is February (73%).
Average rainfall in May
Las Vegas, Peru
- Average rainfall in May: 4mm
The wettest month (with the highest rainfall) is March (29mm).
The driest months (with the least rainfall) are August and September (2mm).
Average rainfall days in May
Las Vegas, Peru
- Average rainfall days in May: 5.4 days
The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is August (1 days).
Average daylight in May /
Average sunshine in May
Las Vegas, Peru
- Average daylight in May: 11h and 5min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in May: 9h and 3min
The month with the most sunshine is November (Average sunshine: 11h and 18min).
The months with the least sunshine are February and March (Average sunshine: 9h and 12min).
Average sunshine days in May
Las Vegas, Peru
- Average sunshine days in May: 21.1 days
The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is March (16.6 days).
Average UV index in May
Las Vegas, Peru
- Average UV index in May: 6
The months with the highest UV index are January, February, March, April, May, June, November and December (UV index 6).
The months with the lowest UV index are July, August, September and October (UV index 5).
Average cloud cover in May
Las Vegas, Peru
- Average cloud cover in May: 30
The month with the most cloud cover is March (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 24).
Average visibility in May
Las Vegas, Peru
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Las Vegas, Peru
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