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 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
As Casa Grande welcomes August, the average high-temperature stabilizes at a still fiery hot 101.1°F (38.4°C), showing little deviation from July's 102°F (38.9°C). August witnesses an average nighttime temperature of 82.9°F (28.3°C).Humidity
In August, the average relative humidity is 33%.Rainfall
In August, the rain falls for 10.2 days. Throughout August, 0.91" (23mm) of precipitation is accumulated. Throughout the year, in Casa Grande, there are 59.1 rainfall days, and 7.36" (187mm) of precipitation is accumulated.Daylight
In Casa Grande, Arizona, the average length of the day in August is 13h and 20min.On the first day of August, sunrise is at 5:41 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 6:52 pm MST.
Sunshine
The average sunshine in August is 12h.UV index
June through August, with an average maximum UV index of 8, are months with the highest UV index. A UV Index estimate of 8 to 10 represents a very high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 8 in August translates into the following instructions:
Being careless can result in skin and eye damage. Always take the necessary safety measures. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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?
How much does it rain in August?
How many hours of daylight does Casa Grande have in August?
What time are sunrise and sunset in August?
How many hours of sunshine does Casa Grande have in August?
What is the month with the highest UV index?
What is the UV index reading in August?
Average temperature in August
Casa Grande, AZ
- Average high temperature in August: 101.1°F
The warmest month (with the highest average high temperature) is July (102°F).
The month with the lowest average high temperature is December (62.6°F).
- Average low temperature in August: 82.9°F
The month with the highest average low temperature is August (82.9°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).
Average pressure in August
Casa Grande, AZ
- Average pressure in August: 29.86"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).
Average wind speed in August
Casa Grande, AZ
- Average wind speed in August: 5.3mph
The windiest months (with the highest average wind speed) are April and May (7.1mph).
The calmest months (with the lowest average wind speed) are January and December (4.9mph).
Average humidity in August
Casa Grande, AZ
- Average humidity in August: 33%
The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (16%).
Average rainfall in August
Casa Grande, AZ
- Average rainfall in August: 0.91"
The wettest month (with the highest rainfall) is July (1.02").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in August
Casa Grande, AZ
- Average rainfall days in August: 10.2 days
The month with the highest number of rainy days is July (10.7 days).
The month with the least rainy days is June (1.8 days).
Average daylight in August /
Average sunshine in August
Casa Grande, 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 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in August
Casa Grande, AZ
- Average sunshine days in August: 16.8 days
The month with the most sunshine days is May (28.4 days).
The month with the least sunshine days is July (15.4 days).
Average UV index in August
Casa Grande, 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
Casa Grande, AZ
- Average cloud cover in August: 13
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
Casa Grande, 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).
Casa Grande, Arizona, USA
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