August weather forecast
Horsepen Hills, VA

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Weather in August

The last month of the summer, August, is another tropical month in Horsepen Hills, Virginia, with an average temperature varying between 88.3°F (31.3°C) and 68.2°F (20.1°C).

Temperature

Horsepen Hills records a slight change with August's average high-temperatures adjusting to a still tropical 88.3°F (31.3°C) from July's 90.7°F (32.6°C). An average low-temperature of 68.2°F (20.1°C) is noted during the nights in August.

Heat index

August's heat index is appraised at a very hot 102.2°F (39°C). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Heat index values are typically calculated for conditions of shade and a light breeze. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The average relative humidity in August is 71%.

Rainfall

August is the month with the most rainfall. Rain falls for 15.1 days and accumulates 2.72" (69mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 34min.
On the first day of August, sunrise is at 6:15 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:41 pm EDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The UV index of 6 during August leads to these advisories:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

How hot does it get in August?

In August, in Horsepen Hills, the average high-temperature is 88.3°F (31.3°C), and the average low-temperature is 68.2°F (20.1°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is appraised at 102.2°F (39°C).

What is the average humidity in August?

In Horsepen Hills, the average relative humidity in August is 71%.

What is the rainiest month in Horsepen Hills?

August is the month with the most rainfall. Rain falls for 15.1 days and accumulates 2.72" (69mm) of precipitation.

How much does it rain in Horsepen Hills in August?

In Horsepen Hills, during August, the rain falls for 15.1 days and regularly aggregates up to 2.72" (69mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in August?

In Horsepen Hills, the average day length in August is 13h and 34min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:15 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:41 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August in Horsepen Hills is 10.2h.

What is the UV index reading in August in Horsepen Hills?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes 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
Horsepen Hills, VA

Average temperature in August - Horsepen Hills, VA
  • Average high temperature in August: 88.3°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in August: 68.2°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in August
Horsepen Hills, VA

Average pressure in August - Horsepen Hills, 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 (29.95"Hg).

Average wind speed in August
Horsepen Hills, VA

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

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in August
Horsepen Hills, VA

Average humidity in August - Horsepen Hills, VA
  • Average humidity in August: 71%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (68%).

Average rainfall in August
Horsepen Hills, VA

Average rainfall in August - Horsepen Hills, VA
  • Average rainfall in August: 2.72"

The wettest month (with the highest rainfall) is August (2.72").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in August
Horsepen Hills, VA

Average rainfall days in August - Horsepen Hills, VA
  • Average rainfall days in August: 15.1 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in August
Horsepen Hills, VA

Average snowfall in August - Horsepen Hills, VA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Horsepen Hills, VA

Average snowfall days in August - Horsepen Hills, VA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3.5 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
Horsepen Hills, VA

Average daylight in August / Average sunshine in August - Horsepen Hills, VA
  • Average daylight in August: 13h and 4min

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 36min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in August
Horsepen Hills, VA

Average sunshine days in August - Horsepen Hills, VA
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (11.9 days).

Average UV index in August
Horsepen Hills, VA

Average UV index in August - Horsepen Hills, VA
  • Average UV index in August: 6

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in August
Horsepen Hills, VA

Average cloud cover in August - Horsepen Hills, VA
  • Average cloud cover in August: 34

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in August
Horsepen Hills, VA

Average visibility in August - Horsepen Hills, VA
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

Horsepen Hills, Virginia, USA

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