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 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
The beginning of August reveals an average high-temperature of a still sweltering 102.6°F (39.2°C), showing minimal deviation from the previous month. During August nights, Phoenix records an average temperature of 84.7°F (29.3°C).Humidity
The average relative humidity in August in Phoenix, Arizona, is 30%.Rainfall
In Phoenix, during August, the rain falls for 7.2 days and regularly aggregates up to 0.59" (15mm) of precipitation. Throughout the year, in Phoenix, Arizona, there are 44.6 rainfall days, and 5.04" (128mm) of precipitation is accumulated.Snowfall
January through August, October through December are months without snowfall in Phoenix.Daylight
The average length of the day in August is 13h and 21min.On the first day of August in Phoenix, sunrise is at 5:41 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 6:54 pm MST.
Sunshine
In Phoenix, Arizona, the average sunshine in August is 12h.UV index
The months with the highest UV index are May 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 exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high daily UV index of 8 during August translates into the following directions:
Always be mindful of protection. The risk of damage to skin and eyes is significant if neglected. 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. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
How hot does it get in Phoenix in August?
What is the average humidity in August in Phoenix?
How many days does it rain in August in Phoenix?
When it does not snow in Phoenix?
Does it snow in Phoenix in August?
What is the average length of the day in August in Phoenix?
When is the sunrise / sunset in August in Phoenix?
How long on average sun shines in August in Phoenix?
When is the highest UV index in Phoenix?
What is the UV index intensity in August in Phoenix?
Average temperature in August
Phoenix, AZ
- Average high temperature in August: 102.6°F
The warmest month (with the highest average high temperature) is July (103.6°F).
The month with the lowest average high temperature is December (63°F).
- Average low temperature in August: 84.7°F
The month with the highest average low temperature is August (84.7°F).
The coldest month (with the lowest average low temperature) is January (47.5°F).
Average pressure in August
Phoenix, AZ
- Average pressure in August: 29.87"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).
Average wind speed in August
Phoenix, AZ
- Average wind speed in August: 5.3mph
The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is December (4.3mph).
Average humidity in August
Phoenix, AZ
- Average humidity in August: 30%
The month with the highest relative humidity is December (43%).
The month with the lowest relative humidity is June (16%).
Average rainfall in August
Phoenix, AZ
- Average rainfall in August: 0.59"
The wettest month (with the highest rainfall) is July (0.75").
The driest months (with the least rainfall) are May and June (0.08").
Average rainfall days in August
Phoenix, AZ
- Average rainfall days in August: 7.2 days
The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is June (0.8 days).
Average snowfall in August
Phoenix, AZ
- Average snowfall in August: 0"
The month with the highest snowfall is September (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0").
Average snowfall days in August
Phoenix, AZ
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).
Average daylight in August /
Average sunshine in August
Phoenix, 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: 12h and 0min
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
Phoenix, AZ
- Average sunshine days in August: 21.8 days
The month with the most sunshine days is May (29.2 days).
The month with the least sunshine days is July (21.1 days).
Average UV index in August
Phoenix, AZ
- Average UV index in August: 8
The months with the highest UV index are May, June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in August
Phoenix, AZ
- Average cloud cover in August: 12
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in August
Phoenix, 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).
Phoenix, Arizona, USA
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