August weather forecast
Red Rock, AZ

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Weather in August

The last month of the summer, August, is another torrid month in Red Rock, Arizona, with an average temperature fluctuating between 97°F (36.1°C) and 79.7°F (26.5°C).

Temperature

August's presence marks an average high-temperature of a still fiery hot 97°F (36.1°C), subtly varied from July's 97.5°F (36.4°C). August brings with it a nighttime average temperature of 79.7°F (26.5°C).

Humidity

The average relative humidity in August is 36%.

Rainfall

August is the month with the most rainfall in Red Rock. Rain falls for 12.7 days and accumulates 1.77" (45mm) of precipitation.

Daylight

In August, the average length of the day in Red Rock is 13h and 19min.
On the first day of the month, sunrise is at 5:40 am and sunset at 7:23 pm. On the last day of August, sunrise is at 6:00 am and sunset at 6:50 pm MST.

Sunshine

With an average of 12.2h of sunshine, August has the most sunshine of the year.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 8. A UV Index value of 8 to 10 symbolizes a very high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During August, 8 as the daily maximum UV index converts into the following advice:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

How hot is it in Red Rock in August?

In Red Rock, 97°F (36.1°C) is the average high-temperature and 79.7°F (26.5°C) is the average low-temperature during August.

What is the average humidity in August in Red Rock?

The average relative humidity in August is 36%.

What is the rainiest month in Red Rock?

The month with the most rainfall in Red Rock is August, when the rain falls for 12.7 days and typically aggregates up to 1.77" (45mm) of precipitation.

How much does it rain in Red Rock in August?

In Red Rock, during August, the rain falls for 12.7 days and regularly aggregates up to 1.77" (45mm) of precipitation.

What is the average length of the day in August in Red Rock?

In August, the average day length in Red Rock is 13h and 19min.

When is the sunrise / sunset in August in Red Rock?

On the first day of August in Red Rock, Arizona, sunrise is at 5:40 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 6:50 pm MST.

What month has the most sunshine in Red Rock?

The month with the most sunshine in Red Rock is August, with an average of 12.2h of sunshine.

How many hours of sunshine does Red Rock have in August?

In Red Rock, the average sunshine duration in August is 12.2h.

When is the highest UV index in Red Rock?

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

How high is the UV index in August in Red Rock?

In Red Rock, the average daily maximum UV index in August is 8. A UV Index value of 8 to 10 symbolizes a very high health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Red Rock, AZ

Average temperature in August - Red Rock, AZ
  • Average high temperature in August: 97°F

The warmest month (with the highest average high temperature) is June (99°F).
The month with the lowest average high temperature is December (61.9°F).

  • Average low temperature in August: 79.7°F

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is December (44.6°F).

Average pressure in August
Red Rock, AZ

Average pressure in August - Red Rock, AZ
  • Average pressure in August: 29.87"Hg

The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).

Average wind speed in August
Red Rock, AZ

Average wind speed in August - Red Rock, AZ
  • Average wind speed in August: 5.6mph

The windiest months (with the highest average wind speed) are April and May (7.9mph).
The calmest months (with the lowest average wind speed) are January and December (5.5mph).

Average humidity in August
Red Rock, AZ

Average humidity in August - Red Rock, AZ
  • Average humidity in August: 36%

The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (18%).

Average rainfall in August
Red Rock, AZ

Average rainfall in August - Red Rock, AZ
  • Average rainfall in August: 1.77"

The wettest month (with the highest rainfall) is August (1.77").
The driest months (with the least rainfall) are April and May (0.2").

Average rainfall days in August
Red Rock, AZ

Average rainfall days in August - Red Rock, AZ
  • Average rainfall days in August: 12.7 days

The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is May (2.4 days).

Average daylight in August /
Average sunshine in August
Red Rock, AZ

Average daylight in August / Average sunshine in August - Red Rock, AZ
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in August: 12h and 1min

The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in August
Red Rock, AZ

Average sunshine days in August - Red Rock, AZ
  • Average sunshine days in August: 13.6 days

The month with the most sunshine days is May (28.2 days).
The month with the least sunshine days is July (13 days).

Average UV index in August
Red Rock, AZ

Average UV index in August - Red Rock, AZ
  • Average UV index in August: 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 August
Red Rock, AZ

Average cloud cover in August - Red Rock, AZ
  • Average cloud cover in August: 15

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 7).

Average visibility in August
Red Rock, AZ

Average visibility in August - Red Rock, AZ
  • Average visibility in August: 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).

Red Rock, Arizona, USA

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