August weather forecastSan Manuel, AZ
August
Weather in August
August, the last month of the summer in San Manuel, is another hot month, with temperature in the range of an average high of 91.4°F (33°C) and an average low of 73.8°F (23.2°C).Temperature
The transition from July to August sees average high-temperatures adjusting to a still hot 91.4°F (33°C), from a not significantly different 92.3°F (33.5°C). An average low-temperature of 73.8°F (23.2°C) is observed during August nights.Heat index
The heat index value for August is computed to be a tropical 93.2°F (34°C). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.Metrics for the heat index primarily focus on shaded spots and light wind conditions. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Humidity
In August, the average relative humidity is 41%.Rainfall
In San Manuel, Arizona, in August, during 12 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. Throughout the year, there are 76 rainfall days, and 10.39" (264mm) of precipitation is accumulated.Snowfall
In San Manuel, Arizona, snow does not fall in March through October.Daylight
In San Manuel, Arizona, the average length of the day in August is 13h and 19min.On the first day of August, sunrise is at 5:37 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 6:47 pm MST.
Sunshine
With an average of 12.2h of sunshine, August has the most sunshine of the year.UV index
The months with the highest UV index in San Manuel are May through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 7 during August translates into the following guidance:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
San Manuel, AZ
- Average high temperature in August: 91.4°F
The warmest month (with the highest average high temperature) is June (94.1°F).
The month with the lowest average high temperature is December (57.6°F).
- Average low temperature in August: 73.8°F
The month with the highest average low temperature is July (73.9°F).
The coldest months (with the lowest average low temperature) are January and December (39.6°F).
Average pressure in August
San Manuel, AZ
- Average pressure in August: 29.91"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in August
San Manuel, AZ
- Average wind speed in August: 5.2mph
The windiest month (with the highest average wind speed) is May (7.7mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in August
San Manuel, AZ
- Average humidity in August: 41%
The month with the highest relative humidity is December (50%).
The month with the lowest relative humidity is June (21%).
Average rainfall in August
San Manuel, AZ
- Average rainfall in August: 1.22"
The wettest month (with the highest rainfall) is July (1.38").
The driest month (with the least rainfall) is June (0.16").
Average rainfall days in August
San Manuel, AZ
- Average rainfall days in August: 12 days
The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is May (2.8 days).
Average snowfall in August
San Manuel, AZ
- Average snowfall in August: 0"
The months with the highest snowfall are February and November (1.1").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in August
San Manuel, AZ
- Average snowfall days in August: 0 days
The months with the highest number of snowfall days are January and February (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
San Manuel, AZ
- Average daylight in August: 13h and 18min
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 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
San Manuel, AZ
- Average sunshine days in August: 16.4 days
The month with the most sunshine days is May (27.5 days).
The month with the least sunshine days is July (16.1 days).
Average UV index in August
San Manuel, AZ
- Average UV index in August: 7
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in August
San Manuel, AZ
- Average cloud cover in August: 16
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 7).
Average visibility in August
San Manuel, 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).
