August weather forecast
Mount Jackson, VA

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Weather in August

August, the last month of the summer in Mount Jackson, is also a moderately hot month, with temperature in the range of an average low of 59.5°F (15.3°C) and an average high of 82.2°F (27.9°C).

Temperature

The transition into August shows a subtle variation to a still moderately hot 82.2°F (27.9°C) from July's 84°F (28.9°C) in the average high-temperature. In August, Mount Jackson experiences a significant drop from daily zeniths to an average nighttime temperature of 59.5°F (15.3°C).

Heat index

The heat index value for August is appraised at a hot 87.8°F (31°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant 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

The average relative humidity in August is 76%.

Rainfall

In Mount Jackson, in August, during 18 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Mount Jackson, during the entire year, the rain falls for 154 days and collects up to 23.43" (595mm) of precipitation.

Snowfall

May through September are months without snowfall in Mount Jackson, Virginia.

Daylight

In August, the average length of the day is 13h and 38min.
On the first day of August in Mount Jackson, sunrise is at 6:16 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 7:45 pm EDT.

Sunshine

In Mount Jackson, the average sunshine in August is 10.3h.

UV index

In Mount Jackson, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index, 5 during August, leads to the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What is the usual temperature for Mount Jackson in August?

In Mount Jackson, in August, the average high-temperature is 82.2°F (27.9°C), and the average low-temperature is 59.5°F (15.3°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in August is appraised at 87.8°F (31°C).

What is the average humidity in August in Mount Jackson?

In August, the average relative humidity is 76%.

How much does it rain in Mount Jackson in August?

In Mount Jackson, in August, it is raining for 18 days, with typically 2.72" (69mm) of accumulated precipitation.

When it does not snow in Mount Jackson?

In Mount Jackson, snow does not fall in May through September.

What is the average length of the day in August in Mount Jackson?

The average day length in August in Mount Jackson, Virginia, is 13h and 38min.

What time are sunrise and sunset in August in Mount Jackson?

In August, on the first day of the month, sunrise is at 6:16 am and sunset at 8:25 pm. On the last day of the month, in Mount Jackson, sunrise is at 6:43 am and sunset at 7:45 pm EDT.

How long on average sun shines in August in Mount Jackson?

In August, the average sunshine duration in Mount Jackson, Virginia, is 10.3h.

What is the UV index reading in August in Mount Jackson?

In Mount Jackson, Virginia, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Mount Jackson, VA

Average temperature in August - Mount Jackson, VA
  • Average high temperature in August: 82.2°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (23°F).

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Average pressure in August
Mount Jackson, VA

Average pressure in August - Mount Jackson, VA
  • Average pressure in August: 30"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).

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Average wind speed in August
Mount Jackson, VA

Average wind speed in August - Mount Jackson, VA
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in August
Mount Jackson, VA

Average humidity in August - Mount Jackson, VA
  • Average humidity in August: 76%

The months with the highest relative humidity are September and October (79%).
The months with the lowest relative humidity are January, April, June, July and November (75%).

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Average rainfall in August
Mount Jackson, VA

Average rainfall in August - Mount Jackson, VA
  • Average rainfall in August: 2.72"

The wettest month (with the highest rainfall) is May (2.95").
The driest months (with the least rainfall) are January and November (1.3").

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Average rainfall days in August
Mount Jackson, VA

Average rainfall days in August - Mount Jackson, VA
  • Average rainfall days in August: 18 days

The month with the highest number of rainy days is August (18 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in August
Mount Jackson, VA

Average snowfall in August - Mount Jackson, VA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.39").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Mount Jackson, VA

Average snowfall days in August - Mount Jackson, VA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Mount Jackson, VA

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 10h and 2min

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 6min).

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Average sunshine days in August
Mount Jackson, VA

Average sunshine days in August - Mount Jackson, VA
  • Average sunshine days in August: 11.6 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (11 days).

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Average UV index in August
Mount Jackson, VA

Average UV index in August - Mount Jackson, VA
  • Average UV index in August: 5

The months with the highest UV index are June and July (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
Mount Jackson, VA

Average cloud cover in August - Mount Jackson, VA
  • Average cloud cover in August: 33

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

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Average visibility in August
Mount Jackson, VA

Average visibility in August - Mount Jackson, VA
  • Average visibility in August: 5mi

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

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Mount Jackson, Virginia, USA

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