August weather forecast
McGaheysville, VA

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Weather in August

August, the last month of the summer in McGaheysville, is also a moderately hot month, with an average temperature varying between 60.6°F (15.9°C) and 82.9°F (28.3°C).

Temperature

McGaheysville experiences a subtle adjustment in high-temperatures to a still moderately hot 82.9°F (28.3°C) with the onset of August, maintaining near parity with July's 84.6°F (29.2°C). A noticeable temperature swing characterizes McGaheysville's August nights, dipping to an average of 60.6°F (15.9°C).

Heat index

The average heat index in August is computed to be a hot 89.6°F (32°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
Heat index evaluations are typically in the context of light winds and shaded environments. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

In August, the average relative humidity is 76%.

Rainfall

In McGaheysville, in August, it is raining for 17.3 days, with typically 2.8" (71mm) of accumulated precipitation. Throughout the year, there are 164.3 rainfall days, and 30.08" (764mm) of precipitation is accumulated.

Snowfall

In McGaheysville, snow does not fall in June through September.

Daylight

In August, the average length of the day is 13h and 37min.
On the first day of August, sunrise is at 6:17 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 7:45 pm EDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 5 during August leads to these advisories:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

In August, in McGaheysville, the average high-temperature is 82.9°F (28.3°C), and the average low-temperature is 60.6°F (15.9°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in August is computed to be 89.6°F (32°C).

What is the average humidity in August?

The average relative humidity in August is 76%.

How much does it rain in August?

In August, the rain falls for 17.3 days. Throughout August, 2.8" (71mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

In McGaheysville, the average day length in August is 13h and 37min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:17 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 7:45 pm EDT.

How long on average sun shines in August in McGaheysville?

In August, the average sunshine duration is 10.2h.

How high is the UV index in August?

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
McGaheysville, VA

Average temperature in August - McGaheysville, VA
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in August: 60.6°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in August
McGaheysville, VA

Average pressure in August - McGaheysville, VA
  • Average pressure in August: 30.01"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).

Average wind speed in August
McGaheysville, VA

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

The windiest months (with the highest average wind speed) are February and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in August
McGaheysville, VA

Average humidity in August - McGaheysville, VA
  • Average humidity in August: 76%

The months with the highest relative humidity are May, September and October (78%).
The months with the lowest relative humidity are January, June and July (74%).

Average rainfall in August
McGaheysville, VA

Average rainfall in August - McGaheysville, VA
  • Average rainfall in August: 2.8"

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days in August
McGaheysville, VA

Average rainfall days in August - McGaheysville, VA
  • Average rainfall days in August: 17.3 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (8.6 days).

Average snowfall in August
McGaheysville, VA

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

The month with the highest snowfall is March (4.53").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
McGaheysville, VA

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

The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - McGaheysville, 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 1min

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 18min).

Average sunshine days in August
McGaheysville, VA

Average sunshine days in August - McGaheysville, VA
  • Average sunshine days in August: 11.7 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in August
McGaheysville, VA

Average UV index in August - McGaheysville, VA
  • Average UV index in August: 5

The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
McGaheysville, VA

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

The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are June and July (Cloud cover 31).

Average visibility in August
McGaheysville, VA

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

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

McGaheysville, Virginia, USA

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