May weather forecastLas Vegas, Peru

May

Weather in May

May, the last month of the autumn in Las Vegas, is another warm month, with an average temperature varying between 24.5°C (76.1°F) and 19.8°C (67.6°F).

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.

Frequently asked questions

In Las Vegas, in May, the average high-temperature is 24.5°C (76.1°F), and the average low-temperature is 19.8°C (67.6°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in March is evaluated at 30°C (86°F).

The average relative humidity in May in Las Vegas, Peru, is 79%.

In Las Vegas, Peru, during May, the rain falls for 5.4 days and regularly aggregates up to 4mm (0.16") of precipitation.

The average day length in May in Las Vegas, Peru, is 11h and 49min.

In May, on the first day of the month, sunrise is at 06:20 and sunset at 18:12. On the last day of the month, in Las Vegas, Peru, sunrise is at 06:24 and sunset at 18:09 -05.

In May, the average sunshine duration in Las Vegas, Peru, is 9.5h.

The months with the highest UV index are January through June, November and December, with an average maximum UV index of 6.

The average daily maximum UV index in May in Las Vegas, Peru, is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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 48min

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 30min

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).