August weather forecast
San Manuel, AZ

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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.
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Frequently asked questions

How hot is it in San Manuel in August?

During August, San Manuel experiences an average high-temperature of 91.4°F (33°C) and a low-temperature of 73.8°F (23.2°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 93.2°F (34°C).

What is the average humidity in August in San Manuel?

The average relative humidity in August in San Manuel is 41%.

How much does it rain in San Manuel in August?

In San Manuel, Arizona, in August, during 12 rainfall days, 1.22" (31mm) of precipitation is typically accumulated.

When it does not snow in San Manuel?

March through October are months without snowfall.

How many hours of daylight does San Manuel have in August?

The average day length in August in San Manuel is 13h and 19min.

What time are sunrise and sunset in August in San Manuel?

On the first day of August in San Manuel, Arizona, 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.

What month has the most sunshine in San Manuel?

The month with the most sunshine in San Manuel is August, with an average of 12.2h of sunshine.

How long on average sun shines in August in San Manuel?

In August, the average sunshine duration is 12.2h.

When is the highest UV index in San Manuel?

May through August, with an average maximum UV index of 7, are months with the highest UV index in San Manuel, Arizona.

What is the UV index intensity in August in San Manuel?

In San Manuel, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
San Manuel, AZ

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).

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Average pressure in August
San Manuel, AZ

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).

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Average wind speed in August
San Manuel, AZ

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).

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Average humidity in August
San Manuel, AZ

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%).

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Average rainfall in August
San Manuel, AZ

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").

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Average rainfall days in August
San Manuel, AZ

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).

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Average snowfall in August
San Manuel, AZ

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").

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Average snowfall days in August
San Manuel, AZ

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).

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Average daylight in August /
Average sunshine in August
San Manuel, AZ

Average daylight in August / Average sunshine in August - San Manuel, 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 1min

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).

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Average sunshine days in August
San Manuel, AZ

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).

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Average UV index in August
San Manuel, AZ

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).

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Average cloud cover in August
San Manuel, AZ

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).

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Average visibility in August
San Manuel, AZ

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).

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San Manuel, Arizona, USA

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