Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
August registers an average high-temperature of a still fiery hot 96.1°F (35.6°C), slightly varied from July's 97.3°F (36.3°C). August nights are marked by an average low-temperature of 79.7°F (26.5°C).Humidity
In August, the average relative humidity is 32%.Rainfall
August is the month with the most rainfall. Rain falls for 9.8 days and accumulates 1.26" (32mm) of precipitation.Snowfall
In Yarnell, snow does not fall in January through November.Daylight
In August, the average length of the day is 13h and 23min.On the first day of the month, sunrise is at 5:42 am and sunset at 7:31 pm. On the last day of August, sunrise is at 6:04 am and sunset at 6:57 pm MST.
Sunshine
In August, the average sunshine is 11.8h.UV index
June through August, with an average maximum UV index of 8, are months with the highest UV index. A UV Index reading of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 8 during August translates into the following directions:
It is essential to prioritize protection. Unprotected skin and eyes can suffer rapid harm. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in August?
What is the average humidity in August?
What is the wettest month?
How much does it rain in August?
When it does not snow?
How many hours of daylight does Yarnell have in August?
When are sunrise and sunset in August?
How many hours of sunshine does Yarnell have in August?
When is the highest UV index?
How high is the UV index in August?
Average temperature in August
Yarnell, AZ
- Average high temperature in August: 96.1°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 (58.8°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 (43.3°F).
Average pressure in August
Yarnell, AZ
- Average pressure in August: 29.85"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).
Average wind speed in August
Yarnell, AZ
- Average wind speed in August: 6mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is December (5.5mph).
Average humidity in August
Yarnell, AZ
- Average humidity in August: 32%
The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (17%).
Average rainfall in August
Yarnell, AZ
- Average rainfall in August: 1.26"
The wettest month (with the highest rainfall) is August (1.26").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in August
Yarnell, AZ
- Average rainfall days in August: 9.8 days
The month with the highest number of rainy days is July (10.5 days).
The month with the least rainy days is June (1.6 days).
Average snowfall days in August
Yarnell, AZ
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in August /
Average sunshine in August
Yarnell, AZ
- Average daylight in August: 13h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in August: 11h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in August
Yarnell, AZ
- Average sunshine days in August: 17.1 days
The month with the most sunshine days is May (28.3 days).
The month with the least sunshine days is August (17.1 days).
Average UV index in August
Yarnell, 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
Yarnell, AZ
- Average cloud cover in August: 11
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 6).
Average visibility in August
Yarnell, 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).
Yarnell, Arizona, USA
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