August weather forecast and climate
Mammoth, AZ

Weather in August

August, the last month of the summer, in Mammoth, is another hot month, with average temperature varying between 73.9°F (23.3°C) and 91.8°F (33.2°C).

Temperature

In Mammoth, the average high-temperature is relatively the same as in July - a still hot 91.8°F (33.2°C). The average low-temperature, in August, is 73.9°F (23.3°C).

Heat index

The average heat index in August is calculated to be a hot 93.4°F (34.1°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. 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 'feels like', 'real feel', 'apparent temperature', or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like activity, pregnancy, wind, and metabolic differences affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in Mammoth, Arizona, is 40%.

Rainfall

In August, the rain falls for 15.3 days. Throughout August, 1.65" (42mm) of precipitation is accumulated. Throughout the year, there are 80.2 rainfall days, and 10.16" (258mm) of precipitation is accumulated.

Snowfall

In Mammoth snow does not fall in March through December.

Daylight

In Mammoth, the average length of the day in August is 13.3h.

Sunshine

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

UV index

Months with the highest UV index in Mammoth are May through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 7 in August transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in August in Mammoth?

In August, in Mammoth, Arizona, the average high-temperature is 91.8°F (33.2°C), and the average low-temperature is 73.9°F (23.3°C). The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 93.4°F (34.1°C).

What is the average humidity in August in Mammoth?

In Mammoth, Arizona, the average relative humidity in August is 40%.

How much does it rain in Mammoth in August?

In Mammoth, Arizona, during August, the rain falls for 15.3 days and regularly aggregates up to 1.65" (42mm) of precipitation.

When it does not snow in Mammoth?

In Mammoth snow does not fall in March through December.

What is the average length of the day in August in Mammoth?

In Mammoth, Arizona, the average length of the day in August is 13.3h.

What month has the most sunshine in Mammoth?

August has the most sunshine of the year in Mammoth, with an average of 12.2h of sunshine.

How many hours of sunshine does Mammoth have in August?

The average sunshine in August is 12.2h.

What are the months with the highest UV index in Mammoth?

Months with the highest UV index in Mammoth are May through August, with an average maximum UV index of 7.

What is the UV index intensity in August in Mammoth?

In August, the average daily maximum UV index in Mammoth is 7. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays.

Average temperature in August
Mammoth, AZ

Average temperature in August - Mammoth, AZ
  • Average high temperature in August: 91.8°F

The warmest month (with the highest average high temperature) is June (93.9°F).
The month with the lowest average high temperature is December (58.1°F).

  • Average low temperature in August: 73.9°F

The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).

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Average pressure in August
Mammoth, AZ

Average pressure in August - Mammoth, AZ
  • Average pressure in August: 29.91"

The month with the highest atmospheric pressure is January (30.09").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed in August
Mammoth, AZ

Average wind speed in August - Mammoth, AZ
  • Average wind speed in August: 5.3mph

The windiest months (with the highest average wind speed) are April and May (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in August
Mammoth, AZ

Average humidity in August - Mammoth, AZ
  • Average humidity in August: 40%

The month with the highest relative humidity is December (50%).
The month with the lowest relative humidity is June (20%).

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Average rainfall in August
Mammoth, AZ

Average rainfall in August - Mammoth, AZ
  • Average rainfall in August: 1.65"

The wettest month (with the highest rainfall) is July (1.97").
The driest months (with the least rainfall) are May and June (0.12").

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Average rainfall days in August
Mammoth, AZ

Average rainfall days in August - Mammoth, AZ
  • Average rainfall days in August: 15.3 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is May (2 days).

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Average snowfall in August
Mammoth, AZ

Average snowfall in August - Mammoth, AZ
  • Average snowfall in August: 0"

Months with the highest snowfall are January and February (0.04").
Months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in August
Mammoth, AZ

Average snowfall days in August - Mammoth, AZ
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.3 days).
Months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in August /
Average sunshine in August
Mammoth, AZ

Average daylight in August / Average sunshine in August - Mammoth, AZ
  • Average daylight in August: 13.3h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in August: 12.2h

The month with the most sunshine is August (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.9h).

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Average sunshine days in August
Mammoth, AZ

Average sunshine days in August - Mammoth, AZ
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is May (28.7 days).
The month with the least sunshine days is July (10 days).

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Average UV index in August
Mammoth, AZ

Average UV index in August - Mammoth, AZ
  • Average UV index in August: 7

Months with the highest UV index are May, June, July and August (UV index 7).
Months with the lowest UV index are November and December (UV index 3).

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Average cloud cover in August
Mammoth, AZ

Average cloud cover in August - Mammoth, 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
Mammoth, AZ

Average visibility in August - Mammoth, AZ
  • Average visibility in August: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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