August weather forecastAlto, AZ
August
Weather in August
The last month of the summer, August, is another hot month in Alto, Arizona, with an average temperature fluctuating between 68.4°F (20.2°C) and 87.1°F (30.6°C).Temperature
Alto transitions into August recording an average high-temperature of a still tropical 87.1°F (30.6°C), closely aligning with the preceding month's temperature. During the August nights, an average temperature of 68.4°F (20.2°C) is observed.Heat index
The heat index value for August is estimated at a hot 89.6°F (32°C). Constant activity during exposure could result in a state of weariness and possibly heat cramps.Heat index details are generally centered around shaded locations and a mild breeze. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humidity
August is the most humid month, with an average relative humidity of 51%.Rainfall
In Alto, in August, it is raining for 18.3 days, with typically 3.86" (98mm) of accumulated precipitation. Throughout the year, there are 87.8 rainfall days, and 15.43" (392mm) of precipitation is accumulated.Snowfall
In Alto, snow does not fall in April through November.Daylight
The average length of the day in August in Alto is 13h and 16min.On the first day of August, sunrise is at 5:40 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 6:48 pm MST.
Sunshine
In August, the average sunshine is 11.9h.UV index
June and August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: During August, 7 as the daily maximum UV index converts into the following advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Alto, AZ
- Average high temperature in August: 87.1°F
The warmest month (with the highest average high temperature) is June (91°F).
The month with the lowest average high temperature is December (59.2°F).
- Average low temperature in August: 68.4°F
The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is December (39.9°F).
Average pressure in August
Alto, AZ
- Average pressure in August: 29.88"Hg
The month with the highest atmospheric pressure is January (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in August
Alto, AZ
- Average wind speed in August: 5.2mph
The windiest month (with the highest average wind speed) is May (9.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in August
Alto, AZ
- Average humidity in August: 51%
The month with the highest relative humidity is August (51%).
The months with the lowest relative humidity are May and June (24%).
Average rainfall in August
Alto, AZ
- Average rainfall in August: 3.86"
The wettest month (with the highest rainfall) is July (4.53").
The driest month (with the least rainfall) is May (0.16").
Average rainfall days in August
Alto, AZ
- Average rainfall days in August: 18.3 days
The month with the highest number of rainy days is July (21.9 days).
The month with the least rainy days is May (1.8 days).
Average snowfall in August
Alto, AZ
- Average snowfall in August: 0"
The month with the highest snowfall is December (1.06").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in August
Alto, AZ
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in August /
Average sunshine in August
Alto, AZ
- Average daylight in August: 13h and 18min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in August: 11h and 54min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in August
Alto, AZ
- Average sunshine days in August: 8 days
The month with the most sunshine days is May (28.8 days).
The month with the least sunshine days is July (6.6 days).
Average UV index in August
Alto, AZ
- Average UV index in August: 7
The months with the highest UV index are June and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in August
Alto, AZ
- Average cloud cover in August: 19
The month with the most cloud cover is July (Cloud cover 24).
The month with the least cloud cover is May (Cloud cover 7).
Average visibility in August
Alto, 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).
