August weather forecastRoll, AZ
August
Weather in August
August, the last month of the summer in Roll, is another torrid month, with temperature in the range of an average low of 85.6°F (29.8°C) and an average high of 103.6°F (39.8°C).Temperature
Roll observes an average high-temperature of a still fiery hot 103.6°F (39.8°C) in August, barely different from 103.8°F (39.9°C) in July. Roll experiences an average low-temperature of 85.6°F (29.8°C) in the month of August.Humidity
In Roll, the average relative humidity in August is 31%.Rainfall
In August, the rain falls for 5.4 days. Throughout August, 0.47" (12mm) of precipitation is accumulated. In Roll, during the entire year, the rain falls for 38.1 days and collects up to 3.9" (99mm) of precipitation.Daylight
In Roll, Arizona, the average length of the day in August is 13h and 19min.On the first day of August, 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.
Sunshine
In Roll, the average sunshine in August is 11h.UV index
June through August, with an average maximum UV index of 8, are months with the highest UV index. A UV Index of 8 to 10 symbolizes a very high health risk from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high UV index of 8 in August translates into the following recommendations:
Act with caution. Neglecting protection can lead to skin and eye damage in moments. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
Average daylight in August /
Average sunshine in August
Roll, AZ
- Average daylight in August: 13h and 18min
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).
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).
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).
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).
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).





