August weather forecastHolbrook, AZ

August
Weather in August
August, the last month of the summer in Holbrook, is another hot month, with temperature in the range of an average low of 69.3°F (20.7°C) and an average high of 88.3°F (31.3°C).Temperature
August's arrival shows an average high-temperature of a still hot 88.3°F (31.3°C), hardly different from the previous month. Holbrook, during the month of August, experiences an average low-temperature of 69.3°F (20.7°C).Humidity
In August, the average relative humidity is 33%.Rainfall
In Holbrook, during August, the rain falls for 10.6 days and regularly aggregates up to 0.91" (23mm) of precipitation. In Holbrook, during the entire year, the rain falls for 74.3 days and collects up to 7.2" (183mm) of precipitation.Snowfall
In Holbrook, snow does not fall in May through October.Daylight
In August, the average length of the day is 13h and 25min.On the first day of the month, sunrise is at 5:30 am and sunset at 7:22 pm. On the last day of August, sunrise is at 5:53 am and sunset at 6:48 pm MST.
Sunshine
August has the most sunshine of the year, with an average of 12.2h of sunshine.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: In August, the maximum UV index of 7 suggests this advice:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Holbrook, AZ
- Average high temperature in August: 88.3°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (46.8°F).
- Average low temperature in August: 69.3°F
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure in August
Holbrook, AZ
- Average pressure in August: 29.96"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are May and June (29.88"Hg).
Average wind speed in August
Holbrook, AZ
- Average wind speed in August: 7.6mph
The windiest months (with the highest average wind speed) are April and May (10.6mph).
The calmest month (with the lowest average wind speed) is January (6.1mph).
Average humidity in August
Holbrook, AZ
- Average humidity in August: 33%
The month with the highest relative humidity is January (59%).
The month with the lowest relative humidity is June (18%).
Average rainfall in August
Holbrook, AZ
- Average rainfall in August: 0.91"
The wettest month (with the highest rainfall) is July (1.1").
The driest month (with the least rainfall) is June (0.16").
Average rainfall days in August
Holbrook, AZ
- Average rainfall days in August: 10.6 days
The month with the highest number of rainy days is July (13.3 days).
The months with the least rainy days are June and November (3.4 days).
Average snowfall in August
Holbrook, AZ
- Average snowfall in August: 0"
The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Holbrook, AZ
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (3.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Holbrook, AZ
- Average daylight in August: 13h and 24min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in August: 12h and 12min
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
Holbrook, AZ
- Average sunshine days in August: 16.6 days
The months with the most sunshine days are May, June and November (25.3 days).
The month with the least sunshine days is July (12.8 days).
Average UV index in August
Holbrook, AZ
- Average UV index in August: 7
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in August
Holbrook, AZ
- Average cloud cover in August: 14
The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 9).
Average visibility in August
Holbrook, 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).





