August weather forecast
Callahans Corner, VA

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Weather in August

August, the last month of the summer in Callahans Corner, is another hot month, with an average temperature varying between 67.6°F (19.8°C) and 87.4°F (30.8°C).

Temperature

Callahans Corner greets August with an average high-temperature of a still tropical 87.4°F (30.8°C), marking a slight deviation from the preceding month. August brings with it a nighttime average temperature of 67.6°F (19.8°C).

Heat index

Throughout August, the heat index is computed to be a torrid 100.4°F (38°C). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. 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', arises from combining readings of air temperature and relative moisture content. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. 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 are of high significance for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling 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

In August, the average relative humidity in Callahans Corner, Virginia, is 74%.

Rainfall

In Callahans Corner, in August, it is raining for 15.4 days, with typically 1.93" (49mm) of accumulated precipitation. In Callahans Corner, during the entire year, the rain falls for 144.4 days and collects up to 21.3" (541mm) of precipitation.

Snowfall

In Callahans Corner, snow does not fall in April through November.

Daylight

The average length of the day in August is 13h and 31min.
On the first day of the month, sunrise is at 6:19 am and sunset at 8:19 pm. On the last day of August, in Callahans Corner, sunrise is at 6:44 am and sunset at 7:42 pm EDT.

Sunshine

The average sunshine in August is 10.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: In August, a regular UV index of 6 translates into these guidelines:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

How hot is it in Callahans Corner in August?

The average high-temperature, in August, in Callahans Corner, is 87.4°F (30.8°C), while the average low-temperature is 67.6°F (19.8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is computed to be 100.4°F (38°C).

What is the average humidity in August in Callahans Corner?

In August, the average relative humidity is 74%.

How many days does it rain in August in Callahans Corner?

In Callahans Corner, Virginia, in August, it is raining for 15.4 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow in Callahans Corner?

April through November are months without snowfall in Callahans Corner.

How many hours of daylight does Callahans Corner have in August?

In August, the average day length is 13h and 31min.

When is the sunrise / sunset in August in Callahans Corner?

On the first day of August in Callahans Corner, Virginia, sunrise is at 6:19 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 7:42 pm EDT.

How many hours of sunshine does Callahans Corner have in August?

In Callahans Corner, the average sunshine duration in August is 10.2h.

What is the month with the highest UV index in Callahans Corner?

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

How high is the UV index in August in Callahans Corner?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health 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
Callahans Corner, VA

Average temperature in August - Callahans Corner, VA
  • Average high temperature in August: 87.4°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in August: 67.6°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure in August
Callahans Corner, VA

Average pressure in August - Callahans Corner, VA
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in August
Callahans Corner, VA

Average wind speed in August - Callahans Corner, VA
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in August
Callahans Corner, VA

Average humidity in August - Callahans Corner, VA
  • Average humidity in August: 74%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in August
Callahans Corner, VA

Average rainfall in August - Callahans Corner, VA
  • Average rainfall in August: 1.93"

The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is September (1.3").

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Average rainfall days in August
Callahans Corner, VA

Average rainfall days in August - Callahans Corner, VA
  • Average rainfall days in August: 15.4 days

The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is October (8.3 days).

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Average snowfall in August
Callahans Corner, VA

Average snowfall in August - Callahans Corner, VA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.5").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in August
Callahans Corner, VA

Average snowfall days in August - Callahans Corner, VA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Callahans Corner, VA

Average daylight in August / Average sunshine in August - Callahans Corner, VA
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 10h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

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Average sunshine days in August
Callahans Corner, VA

Average sunshine days in August - Callahans Corner, VA
  • Average sunshine days in August: 13.4 days

The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is July (12 days).

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Average UV index in August
Callahans Corner, VA

Average UV index in August - Callahans Corner, 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 and December (UV index 2).

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Average cloud cover in August
Callahans Corner, VA

Average cloud cover in August - Callahans Corner, VA
  • Average cloud cover in August: 35

The months with the most cloud cover are February and March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in August
Callahans Corner, VA

Average visibility in August - Callahans Corner, 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).

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Callahans Corner, Virginia, USA

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