July weather forecast
Las Vegas, NV

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A night aerial view of the Las Vegas strip in Nevada, USA
A night aerial view of the Las Vegas strip in Nevada, USA

Weather in July

July is the peak of summer in Las Vegas, often recording the highest temperatures of the year. A typical desert summer month, the heat can become pretty intense, especially during the day. However, with its indoor air conditioning, Las Vegas ensures comfort despite the scorching sun. Interestingly, this hot month also sees the highest rainfall all year at 0.87", providing intermittent respite from the heat. Evenings can be more bearable with temperatures dropping enough to venture out and admire the starlit Nevada sky.

Temperature

July proves to be the warmest month in Las Vegas, Nevada, recording an average peak temperature of 97.3°F and a minimum temperature of 77.7°F.

Humidity

The average relative humidity in July is 22%.

Rainfall

July is the month with the most rainfall. Rain falls for 8.3 days and accumulates 0.87" of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

In July, the average length of the day is 14h and 20min.
On the first day of the month, sunrise is at 5:27 am and sunset at 8:01 pm. On the last day of July, sunrise is at 5:46 am and sunset at 7:47 pm PDT.

Sunshine

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

UV index

The months with the highest UV index in Las Vegas are June and July, with an average maximum UV index of 8. A UV Index value of 8 to 10 symbolizes a very high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In July, the maximum UV index of 8 suggests this advice:
Take special precautions, as unprotected skin can be damaged and can burn quickly. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

What month is the hottest in Las Vegas?

The highest temperatures are recorded in July, with averages reaching a high of 97.3°F and a low of 77.7°F.

How hot does it get in Las Vegas in July?

The average high-temperature, in July, in Las Vegas, is 97.3°F, while the average low-temperature is 77.7°F.

What is the average humidity in July in Las Vegas?

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

What is the wettest month in Las Vegas?

The month with the most rainfall is July, when the rain falls for 8.3 days and typically aggregates up to 0.87" of precipitation.

How much does it rain in Las Vegas in July?

In Las Vegas, during July, the rain falls for 8.3 days and regularly aggregates up to 0.87" of precipitation.

When it does not snow in Las Vegas?

March through November are months without snowfall.

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

The average day length in July in Las Vegas is 14h and 20min.

When is the sunrise / sunset in July in Las Vegas?

On the first day of July in Las Vegas, Nevada, sunrise is at 5:27 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 7:47 pm PDT.

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

The average sunshine duration in July in Las Vegas, Nevada, is 12h.

When is the highest UV index in Las Vegas?

The months with the highest UV index are June and July, with an average maximum UV index of 8.

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

In July, the average daily maximum UV index in Las Vegas, Nevada, is 8. A UV Index value of 8 to 10 symbolizes a very high health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Las Vegas, NV

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).

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Average pressure in July
Las Vegas, NV

Average pressure in July - Las Vegas, NV
  • Average pressure in July: 29.83"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.76"Hg).

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Average wind speed in July
Las Vegas, NV

Average wind speed in July - Las Vegas, NV
  • Average wind speed in July: 6.9mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).

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Average humidity in July
Las Vegas, NV

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%).

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Average rainfall in July
Las Vegas, NV

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").

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Average rainfall days in July
Las Vegas, NV

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).

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Average snowfall in July
Las Vegas, NV

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

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

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Average snowfall days in July
Las Vegas, NV

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).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in July /
Average sunshine in July
Las Vegas, NV

Average daylight in July / Average sunshine in July - Las Vegas, NV
  • Average daylight in July: 14h and 2min

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 42min).

  • Average sunshine in July: 12h and 0min

The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).

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Average sunshine days in July
Las Vegas, NV

Average sunshine days in July - Las Vegas, NV
  • Average sunshine days in July: 18.1 days

The month with the most sunshine days is June (27.3 days).
The month with the least sunshine days is July (18.1 days).

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Average UV index in July
Las Vegas, NV

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

The 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).

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Average cloud cover in July
Las Vegas, NV

Average cloud cover in July - Las Vegas, NV
  • Average cloud cover in July: 10

The month with the most cloud cover is December (Cloud cover 20).
The months with the least cloud cover are June and August (Cloud cover 6).

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Average visibility in July
Las Vegas, NV

Average visibility in July - Las Vegas, NV
  • Average visibility in July: 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).

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Las Vegas, Nevada, USA

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