Las Vegas
Nevada, USA
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Las Vegas, NV

July is a very hot summer month in Las Vegas, Nevada, with average temperature fluctuating between 97.3°F (36.3°C) and 77.7°F (25.4°C).

Temperature

July is the warmest month, with an average high-temperature of 97.3°F (36.3°C) and an average low-temperature of 77.7°F (25.4°C).

Humidity

The average relative humidity in Las Vegas is 22%.

Rainfall

The month with the most rainfall in Las Vegas, Nevada, is July when the rain falls for 8.3 days and typically aggregates up to 0.87" (22mm) of precipitation.

Snowfall

In Las Vegas snow does not fall in March through November.

Daylight

In Las Vegas, the average length of the day is 14.3h.

Sunshine

In July, the average sunshine in Las Vegas is 12h.

UV index

Months with the highest UV index in Las Vegas are June and July, with an average maximum UV index of 8. A UV Index of 8 to 10 symbolizes a very high health vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 8 interpret into the following advice:
Take special precautions, as unprotected skin can be damaged and can burn quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the warmest month in Las Vegas?

July is the warmest month in Las Vegas, with an average high-temperature of 97.3°F (36.3°C) and an average low-temperature of 77.7°F (25.4°C).

What is the temperature in July in Las Vegas?

The average high-temperature, in July, in Las Vegas, Nevada, is 97.3°F (36.3°C), while the average low-temperature is 77.7°F (25.4°C).

What is the average humidity in July in Las Vegas?

In July, the average relative humidity in Las Vegas is 22%.

How many days does it rain in July in Las Vegas?

In Las Vegas, Nevada, in July, it is raining for 8.3 days, with typically 0.87" (22mm) of accumulated precipitation.

What is the rainiest month in Las Vegas?

July is the month with the most rainfall in Las Vegas. Rain falls for 8.3 days and accumulates 0.87" (22mm) of precipitation.

When it does not snow in Las Vegas?

In Las Vegas snow does not fall in March through November.

How many hours of daylight does Las Vegas have in July?

In Las Vegas, the average length of the day in July is 14.3h.

How many hours of sunshine does Las Vegas have in July?

In July, the average sunshine in Las Vegas, Nevada, is 12h.

What is the month with the highest UV index in Las Vegas?

June and July, with an average maximum UV index of 8, are months with the highest UV index in Las Vegas, Nevada.

What is the UV index reading in July in Las Vegas?

In July, the average daily maximum UV index in Las Vegas, Nevada, is 8. A UV Index reading of 8 to 10 represents a very high health risk from the exposure to the Sun's UV radiation.
Average temperature in July - Las Vegas, NV
  • Average high temperature in July: 97.3°F

The warmest month (with the highest average high temperature) is July (97.3°F).
The month with the lowest average high temperature is December (50°F).

  • Average low temperature in July: 77.7°F

The month with the highest average low temperature is July (77.7°F).
The coldest month (with the lowest average low temperature) is December (37.9°F).

Average humidity in July - Las Vegas, NV
  • Average humidity in July: 22%

The month with the highest relative humidity is January (48%).
The month with the lowest relative humidity is June (15%).

Average rainfall in July - Las Vegas, NV
  • Average rainfall in July: 0.87"

The wettest month (with the highest rainfall) is July (0.87").
The driest month (with the least rainfall) is June (0.08").

Average rainfall days in July - Las Vegas, NV
  • Average rainfall days in July: 8.3 days

The month with the highest number of rainy days is July (8.3 days).
The month with the least rainy days is June (1.4 days).

Average snowfall in July - Las Vegas, NV
  • Average snowfall in July: 0"

The month with the highest snowfall is February (0.16").
Months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in July - Las Vegas, NV
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (0.3 days).
Months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in July / Average sunshine in July - Las Vegas, NV
  • Average daylight in July: 14.3h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in July: 12h

The month with the most sunshine is August (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 7.1h).

Average UV index in July - Las Vegas, NV
  • Average UV index in July: 8

Months with the highest UV index are June and July (UV index 8).
The month with the lowest UV index is December (UV index 2).