August weather forecast
Fincastle, VA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Fincastle, Virginia, with an average temperature ranging between min 61.3°F (16.3°C) and max 84.7°F (29.3°C).

Temperature

With the transition into August, Fincastle notes an average high-temperature of a moderately hot 84.7°F (29.3°C), closely resembling July. Despite the intense daytime heat, Fincastle sustains a steady low-temperature average of 61.3°F (16.3°C) during August.

Heat index

For August, the heat index is evaluated at a hot 93.2°F (34°C). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', comes about by integrating the temperature readings with the humidity levels. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

In Fincastle, the average relative humidity in August is 75%.

Rainfall

In Fincastle, Virginia, in August, during 13.8 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. Throughout the year, in Fincastle, there are 134.1 rainfall days, and 14.76" (375mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Fincastle.

Daylight

In Fincastle, the average length of the day in August is 13h and 34min.
On the first day of August, sunrise is at 6:24 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:49 pm EDT.

Sunshine

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

UV index

The months with the highest UV index in Fincastle are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

How hot is August in Fincastle?

August temperatures in Fincastle, Virginia, vary between a high-temperature of 84.7°F (29.3°C) and a low-temperature of 61.3°F (16.3°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 93.2°F (34°C).

What is the average humidity in August in Fincastle?

The average relative humidity in August in Fincastle is 75%.

How many days does it rain in August in Fincastle?

In Fincastle, Virginia, in August, it is raining for 13.8 days, with typically 1.22" (31mm) of accumulated precipitation.

When it does not snow in Fincastle?

In Fincastle, Virginia, snow does not fall in May through October.

What is the average length of the day in August in Fincastle?

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

When is the sunrise / sunset in August in Fincastle?

On the first day of August in Fincastle, sunrise is at 6:24 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:49 pm EDT.

How many hours of sunshine does Fincastle have in August?

The average sunshine duration in August is 10.2h.

What are the months with the highest UV index in Fincastle?

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

What is the UV index reading in August in Fincastle?

In August, the average daily maximum UV index in Fincastle, Virginia, is 6. A UV Index value 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
Fincastle, VA

Average temperature in August - Fincastle, VA
  • Average high temperature in August: 84.7°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (41.2°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

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Average pressure in August
Fincastle, VA

Average pressure in August - Fincastle, VA
  • Average pressure in August: 30.02"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in August
Fincastle, VA

Average wind speed in August - Fincastle, VA
  • Average wind speed in August: 3.8mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in August
Fincastle, VA

Average humidity in August - Fincastle, VA
  • Average humidity in August: 75%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is July (72%).

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Average rainfall in August
Fincastle, VA

Average rainfall in August - Fincastle, VA
  • Average rainfall in August: 1.22"

The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is September (0.87").

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Average rainfall days in August
Fincastle, VA

Average rainfall days in August - Fincastle, VA
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is November (6.9 days).

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Average snowfall in August
Fincastle, VA

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

The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Fincastle, VA

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

The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Fincastle, 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 January (Average sunshine: 5h and 24min).

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Average sunshine days in August
Fincastle, VA

Average sunshine days in August - Fincastle, VA
  • Average sunshine days in August: 15.5 days

The month with the most sunshine days is November (22.4 days).
The month with the least sunshine days is May (12.9 days).

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Average UV index in August
Fincastle, VA

Average UV index in August - Fincastle, 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).

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Average cloud cover in August
Fincastle, VA

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

The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 30).

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Average visibility in August
Fincastle, VA

Average visibility in August - Fincastle, VA
  • Average visibility in August: 5mi

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

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Fincastle, Virginia, USA

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