July weather forecast
Henderson, NV

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A dramatic yellow and the grey sky is hung overhead in a small town in Henderson, Nevada, during a scenic sunset
A dramatic yellow and the grey sky is hung overhead in a small town in Henderson, Nevada, during a scenic sunset

Weather in July

July sits at the heart of summer, presenting a dry and intensely hot climate. The month witnesses the year's highest temperatures, soaring up to an inhospitable 101.1°F (38.4°C), and cooling minimally to 81.5°F (27.5°C) during night time. With minimal cloud cover and high UV index, the sunrays are particularly strong. Despite the scorching heat, the people of Henderson embrace July's challenges, seeking refuge in the comforts of air conditioning and cool swimming pools.

Temperature

In Henderson, July is identified by the highest average temperatures, reaching a peak of 101.1°F (38.4°C) and a low of 81.5°F (27.5°C).

Humidity

In Henderson, the average relative humidity in July is 20%.

Rainfall

Months with rainfall are January through May, July through December. July is the first month it rains. Throughout July, in the average 3 rainfall days, it receives 0.24" (6mm) of precipitation. In Henderson, during the entire year, the rain falls for 37 days and collects up to 3.43" (87mm) of precipitation.

Snowfall

In Henderson, snow does not fall in January, March through December.

Daylight

In Henderson, the average length of the day in July is 14h and 19min.
On the first day of the month, sunrise is at 5:27 am and sunset at 8:00 pm. On the last day of July, in Henderson, sunrise is at 5:47 am and sunset at 7:45 pm PDT.

Sunshine

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

UV index

June through August, with an average maximum UV index of 8, are months with the highest UV index. A UV Index value of 8 to 10 symbolizes a very high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 8 during July leads to these advisories:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

What part of the year is the hottest in Henderson?

July, characterized by an average high temperature of 101.1°F (38.4°C) and a low temperature of 81.5°F (27.5°C), is generally the warmest month in Henderson.

How hot does it get in Henderson in July?

An average high-temperature, in July, in Henderson, is 101.1°F (38.4°C) and the average low-temperature is 81.5°F (27.5°C).

What is the average humidity in July in Henderson?

In Henderson, Nevada, the average relative humidity in July is 20%.

When does it start raining in Henderson?

July is the first month it rains. Throughout July, in the average 3 rainfall days, it receives 0.24" (6mm) of precipitation.

When it does not snow in Henderson?

In Henderson, Nevada, snow does not fall in January, March through December.

How many hours of daylight does Henderson have in July?

The average day length in July in Henderson is 14h and 19min.

When are sunrise and sunset in July in Henderson?

In July, on the first day of the month, sunrise is at 5:27 am and sunset at 8:00 pm. On the last day of the month, in Henderson, Nevada, sunrise is at 5:47 am and sunset at 7:45 pm PDT.

How many hours of sunshine does Henderson have in July?

In Henderson, the average sunshine duration in July is 12h.

When is the highest UV index in Henderson?

June through August, with an average maximum UV index of 8, are months with the highest UV index in Henderson.

What is the UV index reading in July in Henderson?

The average daily maximum UV index in July in Henderson is 8. A UV Index estimate of 8 to 10 represents a very high health vulnerability from unsafe exposure to Sun's UV rays.
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
Henderson, NV

Average temperature in July - Henderson, NV
  • Average high temperature in July: 101.1°F

The warmest month (with the highest average high temperature) is July (101.1°F).
The month with the lowest average high temperature is December (53.1°F).

  • Average low temperature in July: 81.5°F

The month with the highest average low temperature is July (81.5°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).

Average pressure in July
Henderson, NV

Average pressure in July - Henderson, 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).

Average wind speed in July
Henderson, NV

Average wind speed in July - Henderson, NV
  • Average wind speed in July: 8mph

The windiest months (with the highest average wind speed) are April and June (9.3mph).
The calmest month (with the lowest average wind speed) is January (5.7mph).

Average humidity in July
Henderson, NV

Average humidity in July - Henderson, NV
  • Average humidity in July: 20%

The month with the highest relative humidity is January (45%).
The month with the lowest relative humidity is June (14%).

Average rainfall in July
Henderson, NV

Average rainfall in July - Henderson, NV
  • Average rainfall in July: 0.24"

The wettest month (with the highest rainfall) is February (0.55").
The driest month (with the least rainfall) is June (0").

Average rainfall days in July
Henderson, NV

Average rainfall days in July - Henderson, NV
  • Average rainfall days in July: 3 days

The month with the highest number of rainy days is March (5.3 days).
The month with the least rainy days is June (0.6 days).

Average snowfall in July
Henderson, NV

Average snowfall in July - Henderson, NV
  • Average snowfall in July: 0"

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

Average snowfall days in July
Henderson, NV

Average snowfall days in July - Henderson, NV
  • Average snowfall days in July: 0 days

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

Average daylight in July /
Average sunshine in July
Henderson, NV

Average daylight in July / Average sunshine in July - Henderson, 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 48min).

  • Average sunshine in July: 12h and 0min

The months with the most sunshine are June and August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 7h and 0min).

Average sunshine days in July
Henderson, NV

Average sunshine days in July - Henderson, NV
  • Average sunshine days in July: 27 days

The month with the most sunshine days is June (29.1 days).
The month with the least sunshine days is February (23 days).

Average UV index in July
Henderson, NV

Average UV index in July - Henderson, NV
  • Average UV index in July: 8

The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in July
Henderson, NV

Average cloud cover in July - Henderson, NV
  • Average cloud cover in July: 9

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

Average visibility in July
Henderson, NV

Average visibility in July - Henderson, 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).

Henderson, Nevada, USA

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