August weather forecast
Vernon, AZ

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Weather in August

August, the last month of the summer in Vernon, is also a moderately hot month, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 59.7°F (15.4°C).

Temperature

Vernon's average high-temperature in August sits at a still moderately hot 82°F (27.8°C), showing little difference from the previous month. Vernon experiences a substantial divergence from daytime highs in August, with average lows hovering around a refreshing 59.7°F (15.4°C).

Heat index

For August, the heat index is estimated at 82.4°F (28°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

The average relative humidity in August is 47%.

Rainfall

In Vernon, in August, it is raining for 11.8 days, with typically 1.38" (35mm) of accumulated precipitation. Throughout the year, there are 71.1 rainfall days, and 9.96" (253mm) of precipitation is accumulated.

Snowfall

In Vernon, snow does not fall in June through September.

Daylight

In August, the average length of the day is 13h and 23min.
On the first day of the month, sunrise is at 5:30 am and sunset at 7:19 pm. On the last day of August, sunrise is at 5:52 am and sunset at 6:45 pm MST.

Sunshine

June and August, with an average of 12.1h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 6 during August translates into the following guidance:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

During August, Vernon experiences an average high-temperature of 82°F (27.8°C) and a low-temperature of 59.7°F (15.4°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in August is estimated at 82.4°F (28°C).

What is the average humidity in August?

In Vernon, the average relative humidity in August is 47%.

How much does it rain in August?

In Vernon, during August, the rain falls for 11.8 days and regularly aggregates up to 1.38" (35mm) of precipitation.

When it does not snow?

In Vernon, snow does not fall in June through September.

What is the average length of the day in August?

The average day length in August is 13h and 23min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:30 am and sunset at 7:19 pm. On the last day of the month, in Vernon, sunrise is at 5:52 am and sunset at 6:45 pm MST.

What are the months with the most sunshine?

The months with the most sunshine are June and August, with an average of 12.1h of sunshine.

How many hours of sunshine does Vernon have in August?

In August, the average sunshine duration is 12.1h.

When is the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the UV index reading in August?

In Vernon, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Vernon, AZ

Average temperature in August - Vernon, AZ
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is June (83.3°F).
The months with the lowest average high temperature are January and December (45.7°F).

  • Average low temperature in August: 59.7°F

The month with the highest average low temperature is July (61°F).
The coldest months (with the lowest average low temperature) are January and December (27°F).

Average pressure in August
Vernon, AZ

Average pressure in August - Vernon, AZ
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in August
Vernon, AZ

Average wind speed in August - Vernon, AZ
  • Average wind speed in August: 5.7mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in August
Vernon, AZ

Average humidity in August - Vernon, AZ
  • Average humidity in August: 47%

The month with the highest relative humidity is January (62%).
The month with the lowest relative humidity is June (26%).

Average rainfall in August
Vernon, AZ

Average rainfall in August - Vernon, AZ
  • Average rainfall in August: 1.38"

The wettest month (with the highest rainfall) is July (1.89").
The driest month (with the least rainfall) is June (0.16").

Average rainfall days in August
Vernon, AZ

Average rainfall days in August - Vernon, AZ
  • Average rainfall days in August: 11.8 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is June (2.8 days).

Average snowfall in August
Vernon, AZ

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

The month with the highest snowfall is January (5.94").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Vernon, AZ

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

The month with the highest number of snowfall days is December (6.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Vernon, AZ
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 12h and 1min

The months with the most sunshine are June and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in August
Vernon, AZ

Average sunshine days in August - Vernon, AZ
  • Average sunshine days in August: 12.5 days

The month with the most sunshine days is October (26 days).
The month with the least sunshine days is July (9.7 days).

Average UV index in August
Vernon, AZ

Average UV index in August - Vernon, AZ
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Vernon, AZ

Average cloud cover in August - Vernon, AZ
  • Average cloud cover in August: 16

The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 8).

Average visibility in August
Vernon, AZ

Average visibility in August - Vernon, 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).

Vernon, Arizona, USA

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