August weather forecast
Keen Mountain, VA

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Weather in August

August, the last month of the summer in Keen Mountain, is another warm month, with temperature in the range of an average high of 81.7°F (27.6°C) and an average low of 57.7°F (14.3°C).

Temperature

August ushers in an average high-temperature of a still moderately hot 81.7°F (27.6°C), aligning closely with the preceding month. Throughout August nights, Keen Mountain reports a steady thermal contrast from the day, with an average low-temperature of 57.7°F (14.3°C).

Heat index

The heat index in August is evaluated at a tropical 87.8°F (31°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

In Keen Mountain, the average relative humidity in August is 77%.

Rainfall

In Keen Mountain, during August, the rain falls for 14.9 days and regularly aggregates up to 1.73" (44mm) of precipitation. In Keen Mountain, during the entire year, the rain falls for 155.9 days and collects up to 23.31" (592mm) of precipitation.

Snowfall

In Keen Mountain, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 33min.
On the first day of August, sunrise is at 6:33 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 7:57 pm EDT.

Sunshine

The months with the most sunshine are June through August, with an average of 10h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In August, a daily maximum UV index of 5 leads to the following instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

What is the usual temperature for Keen Mountain in August?

The high-temperature during August is 81.7°F (27.6°C) and the low-temperature is 57.7°F (14.3°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in August in Keen Mountain?

In August, the average relative humidity is 77%.

How many days does it rain in August in Keen Mountain?

In Keen Mountain, during August, the rain falls for 14.9 days and regularly aggregates up to 1.73" (44mm) of precipitation.

When it does not snow?

In Keen Mountain, snow does not fall in June through September.

What is the average length of the day in August in Keen Mountain?

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

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:33 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 7:57 pm EDT.

What is the month with the most sunshine?

The months with the most sunshine are June through August, with an average of 10h of sunshine.

How many hours of sunshine does Keen Mountain have in August?

The average sunshine duration in August is 10h.

What are the months with the highest UV index?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index intensity in August?

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from 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
Keen Mountain, VA

Average temperature in August - Keen Mountain, VA
  • Average high temperature in August: 81.7°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in August: 57.7°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

Average pressure in August
Keen Mountain, VA

Average pressure in August - Keen Mountain, VA
  • Average pressure in August: 30.03"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in August
Keen Mountain, VA

Average wind speed in August - Keen Mountain, VA
  • Average wind speed in August: 4.2mph

The windiest months (with the highest average wind speed) are January, February and April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in August
Keen Mountain, VA

Average humidity in August - Keen Mountain, VA
  • Average humidity in August: 77%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is November (76%).

Average rainfall in August
Keen Mountain, VA

Average rainfall in August - Keen Mountain, VA
  • Average rainfall in August: 1.73"

The wettest month (with the highest rainfall) is February (2.72").
The driest month (with the least rainfall) is September (1.14").

Average rainfall days in August
Keen Mountain, VA

Average rainfall days in August - Keen Mountain, VA
  • Average rainfall days in August: 14.9 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in August
Keen Mountain, VA

Average snowfall in August - Keen Mountain, VA
  • Average snowfall in August: 0"

The month with the highest snowfall is December (4.65").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Keen Mountain, VA

Average snowfall days in August - Keen Mountain, VA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Keen Mountain, VA

Average daylight in August / Average sunshine in August - Keen Mountain, 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 0min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in August
Keen Mountain, VA

Average sunshine days in August - Keen Mountain, VA
  • Average sunshine days in August: 13.5 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is May (10.3 days).

Average UV index in August
Keen Mountain, VA

Average UV index in August - Keen Mountain, VA
  • Average UV index in August: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Keen Mountain, VA

Average cloud cover in August - Keen Mountain, VA
  • Average cloud cover in August: 37

The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in August
Keen Mountain, VA

Average visibility in August - Keen Mountain, VA
  • Average visibility in August: 5mi

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

Keen Mountain, Virginia, USA

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