August weather forecast
Forest, VA

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Weather in August

August, the last month of the summer in Forest, is another hot month, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 86.4°F (30.2°C).

Temperature

The shift into August reveals an average high-temperature of a still hot 86.4°F (30.2°C), closely mirroring July's climate. Forest logs a notable disparity from the daily highs during August, as the nighttime temperature lowers to an average of 64°F (17.8°C).

Heat index

The heat index value during August is appraised at a fiery hot 96.8°F (36°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular importance for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

In August, the average relative humidity is 73%.

Rainfall

In Forest, in August, it is raining for 14.7 days, with typically 2.2" (56mm) of accumulated precipitation. In Forest, during the entire year, the rain falls for 143 days and collects up to 23.03" (585mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 33min.
On the first day of the month, sunrise is at 6:22 am and sunset at 8:24 pm. On the last day of August, sunrise is at 6:47 am and sunset at 7:47 pm EDT.

Sunshine

In August, the average sunshine is 10.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

In Forest, in August, the average high-temperature is 86.4°F (30.2°C), and the average low-temperature is 64°F (17.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 96.8°F (36°C).

What is the average humidity in August?

The average relative humidity in August is 73%.

How much does it rain in Forest in August?

In August, the rain falls for 14.7 days. Throughout August, 2.2" (56mm) of precipitation is accumulated.

When it does not snow?

In Forest, snow does not fall in May through October.

How many hours of daylight does Forest have in August?

The average day length in August is 13h and 33min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:22 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:47 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.3h.

What is the month with the highest UV index in Forest?

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

What is the UV index reading in August?

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
Forest, VA

Average temperature in August - Forest, VA
  • Average high temperature in August: 86.4°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (42.8°F).

  • Average low temperature in August: 64°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure in August
Forest, VA

Average pressure in August - Forest, VA
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in August
Forest, VA

Average wind speed in August - Forest, VA
  • Average wind speed in August: 4.1mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in August
Forest, VA

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

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).

Average rainfall in August
Forest, VA

Average rainfall in August - Forest, VA
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is May (2.6").
The driest months (with the least rainfall) are July and September (1.54").

Average rainfall days in August
Forest, VA

Average rainfall days in August - Forest, VA
  • Average rainfall days in August: 14.7 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (7.6 days).

Average snowfall in August
Forest, VA

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

The month with the highest snowfall is January (2.09").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Forest, VA

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

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Forest, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

Average sunshine days in August
Forest, VA

Average sunshine days in August - Forest, VA
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in August
Forest, VA

Average UV index in August - Forest, 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, February, November and December (UV index 2).

Average cloud cover in August
Forest, VA

Average cloud cover in August - Forest, VA
  • Average cloud cover in August: 33

The month with the most cloud cover is March (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 29).

Average visibility in August
Forest, VA

Average visibility in August - Forest, VA
  • Average visibility in August: 6mi

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

Forest, Virginia, USA

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