August weather forecast
Roll, AZ

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Weather in August

August, the last month of the summer in Roll, is another very hot month, with an average temperature varying between 103.6°F (39.8°C) and 85.6°F (29.8°C).

Temperature

Roll marks the onset of August with an average high-temperature of a still torrid 103.6°F (39.8°C), subtly divergent from July's 103.8°F (39.9°C). During August, the nighttime temperature averages to a moderately hot 85.6°F (29.8°C).

Humidity

In Roll, the average relative humidity in August is 31%.

Rainfall

In Roll, in August, it is raining for 5.4 days, with typically 0.47" (12mm) of accumulated precipitation. Throughout the year, there are 38.1 rainfall days, and 3.9" (99mm) of precipitation is accumulated.

Daylight

In Roll, the average length of the day in August is 13h and 19min.
On the first day of the month, sunrise is at 5:50 am and sunset at 7:34 pm. On the last day of August, in Roll, sunrise is at 6:10 am and sunset at 7:01 pm MST.

Sunshine

In Roll, the average sunshine in August is 11h.

UV index

The months with the highest UV index in Roll 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 risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum UV index of 8 in August translates into the following recommendations:
Never be careless. Unprotected skin and eyes can be harmed swiftly. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

How hot is it in Roll in August?

The high-temperature, in August, in Roll, is 103.6°F (39.8°C), while the low-temperature averages to 85.6°F (29.8°C).

What is the average humidity in August in Roll?

In Roll, the average relative humidity in August is 31%.

How much does it rain in Roll in August?

In Roll, during August, the rain falls for 5.4 days and regularly aggregates up to 0.47" (12mm) of precipitation.

What is the average length of the day in August in Roll?

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

When are sunrise and sunset in August in Roll?

On the first day of August in Roll, Arizona, sunrise is at 5:50 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 7:01 pm MST.

How many hours of sunshine does Roll have in August?

In August, the average sunshine duration in Roll, Arizona, is 11h.

What is the month with the highest UV index in Roll?

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

What is the UV index intensity in August in Roll?

In August, the average daily maximum UV index in Roll, Arizona, is 8. A UV Index estimate of 8 to 10 represents a very high health vulnerability 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
Roll, AZ

Average temperature in August - Roll, AZ
  • Average high temperature in August: 103.6°F

The warmest month (with the highest average high temperature) is July (103.8°F).
The month with the lowest average high temperature is December (64.9°F).

  • Average low temperature in August: 85.6°F

The month with the highest average low temperature is August (85.6°F).
The coldest months (with the lowest average low temperature) are January and December (49.8°F).

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Average pressure in August
Roll, AZ

Average pressure in August - Roll, AZ
  • Average pressure in August: 29.77"Hg

The month with the highest atmospheric pressure is January (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.73"Hg).

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Average wind speed in August
Roll, AZ

Average wind speed in August - Roll, AZ
  • Average wind speed in August: 7.7mph

The windiest month (with the highest average wind speed) is July (8.4mph).
The calmest months (with the lowest average wind speed) are November and December (6mph).

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Average humidity in August
Roll, AZ

Average humidity in August - Roll, AZ
  • Average humidity in August: 31%

The month with the highest relative humidity is December (39%).
The month with the lowest relative humidity is June (21%).

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Average rainfall in August
Roll, AZ

Average rainfall in August - Roll, AZ
  • Average rainfall in August: 0.47"

The wettest month (with the highest rainfall) is July (0.71").
The driest month (with the least rainfall) is May (0.04").

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Average rainfall days in August
Roll, AZ

Average rainfall days in August - Roll, AZ
  • Average rainfall days in August: 5.4 days

The month with the highest number of rainy days is July (7.6 days).
The month with the least rainy days is May (0.9 days).

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Average daylight in August /
Average sunshine in August
Roll, AZ

Average daylight in August / Average sunshine in August - Roll, 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 0min).

  • Average sunshine in August: 11h and 0min

The month with the most sunshine is June (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 August
Roll, AZ

Average sunshine days in August - Roll, AZ
  • Average sunshine days in August: 21.9 days

The month with the most sunshine days is May (29.7 days).
The month with the least sunshine days is July (19.8 days).

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Average UV index in August
Roll, AZ

Average UV index in August - Roll, AZ
  • Average UV index in August: 8

The months with the highest UV index are June, July and August (UV index 8).
The months with the lowest UV index are November and December (UV index 4).

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Average cloud cover in August
Roll, AZ

Average cloud cover in August - Roll, AZ
  • Average cloud cover in August: 8

The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in August
Roll, AZ

Average visibility in August - Roll, 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).

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Roll, Arizona, USA

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