August weather forecast
Ammon, VA

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Weather in August

The last month of the summer, August, is another hot month in Ammon, Virginia, with an average temperature ranging between min 68°F (20°C) and max 87.6°F (30.9°C).

Temperature

The beginning of August reveals an average high-temperature of a still hot 87.6°F (30.9°C), showing minimal deviation from the previous month. Ammon's average low-temperature for the month of August records at an agreeable 68°F (20°C).

Heat index

Throughout August, the heat index is evaluated at a very hot 100.4°F (38°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. 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 'apparent temperature' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In August, the average relative humidity is 73%.

Rainfall

The month with the most rainfall is August, when the rain falls for 16.8 days and typically aggregates up to 3.15" (80mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 33min.
On the first day of the month, sunrise is at 6:16 am and sunset at 8:18 pm. On the last day of August, sunrise is at 6:41 am and sunset at 7:40 pm EDT.

Sunshine

In Ammon, the average sunshine in August is 10.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 6 in August transforms into the following instructions:
Guard against overexposure. Protection from sun-induced harm is essential. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

The average high-temperature, in August, in Ammon, is 87.6°F (30.9°C), while the average low-temperature is 68°F (20°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 100.4°F (38°C).

What is the average humidity in August in Ammon?

The average relative humidity in August in Ammon is 73%.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 16.8 days and accumulates 3.15" (80mm) of precipitation.

How much does it rain in August?

In Ammon, in August, during 16.8 rainfall days, 3.15" (80mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Ammon have in August?

In Ammon, Virginia, the average day length in August is 13h and 33min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:16 am and sunset at 8:18 pm. On the last day of the month, in Ammon, sunrise is at 6:41 am and sunset at 7:40 pm EDT.

How many hours of sunshine does Ammon have in August?

The average sunshine duration in August is 10.2h.

What is the month with the highest UV index?

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

How high is the UV index in August?

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

Average temperature in August - Ammon, VA
  • Average high temperature in August: 87.6°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in August: 68°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in August
Ammon, VA

Average pressure in August - Ammon, VA
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in August
Ammon, VA

Average wind speed in August - Ammon, VA
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in August
Ammon, VA

Average humidity in August - Ammon, VA
  • Average humidity in August: 73%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (70%).

Average rainfall in August
Ammon, VA

Average rainfall in August - Ammon, VA
  • Average rainfall in August: 3.15"

The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in August
Ammon, VA

Average rainfall days in August - Ammon, VA
  • Average rainfall days in August: 16.8 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in August
Ammon, VA

Average snowfall in August - Ammon, VA
  • Average snowfall in August: 0"

The month with the highest snowfall is March (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Ammon, VA

Average snowfall days in August - Ammon, VA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Ammon, VA

Average daylight in August / Average sunshine in August - Ammon, VA
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in August
Ammon, VA

Average sunshine days in August - Ammon, VA
  • Average sunshine days in August: 12.2 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in August
Ammon, VA

Average UV index in August - Ammon, VA
  • Average UV index in August: 6

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

Average cloud cover in August
Ammon, VA

Average cloud cover in August - Ammon, VA
  • Average cloud cover in August: 34

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in August
Ammon, VA

Average visibility in August - Ammon, VA
  • 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).

Ammon, Virginia, USA

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