August weather forecast
Mount Heron, VA

Share

Weather in August

The last month of the summer, August, is also a moderately hot month in Mount Heron, Virginia, with an average temperature ranging between min 57.7°F (14.3°C) and max 81.7°F (27.6°C).

Temperature

The advent of August sees the average high-temperature at a still warm 81.7°F (27.6°C), subtly shifted from July's 82.6°F (28.1°C). In August, the recorded average low-temperature, of 57.7°F (14.3°C), exhibits a significant fall from the daytime highs.

Heat index

In August, the heat index is appraised at a hot 87.8°F (31°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
Consider that heat index readings are for situations in the shade and light wind. 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 'real feel' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. 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 77%.

Rainfall

In Mount Heron, during August, the rain falls for 14.9 days and regularly aggregates up to 1.73" (44mm) of precipitation. Throughout the year, there are 155.9 rainfall days, and 23.31" (592mm) of precipitation is accumulated.

Snowfall

In Mount Heron, snow does not fall in June through September.

Daylight

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

Sunshine

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

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, a regular UV index of 5 translates into these guidelines:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Mount Heron in August?

In August, in Mount Heron, the average high-temperature is 81.7°F (27.6°C), and the average low-temperature is 57.7°F (14.3°C). The average heat index (a.k.a. 'feels like', '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 August, the average relative humidity is 77%.

How many days does it rain in August?

In Mount Heron, in August, it is raining for 14.9 days, with typically 1.73" (44mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Mount Heron have in August?

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

When are sunrise and sunset in August?

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.

What are the months with the most sunshine?

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

How long on average sun shines in August?

In Mount Heron, the average sunshine duration in August is 10h.

What is the month with the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August in Mount Heron is 5. A UV Index reading of 3 to 5 represents a medium 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
Mount Heron, VA

Average temperature in August - Mount Heron, 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
Mount Heron, VA

Average pressure in August - Mount Heron, 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
Mount Heron, VA

Average wind speed in August - Mount Heron, 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
Mount Heron, VA

Average humidity in August - Mount Heron, 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
Mount Heron, VA

Average rainfall in August - Mount Heron, 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
Mount Heron, VA

Average rainfall days in August - Mount Heron, 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
Mount Heron, VA

Average snowfall in August - Mount Heron, 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
Mount Heron, VA

Average snowfall days in August - Mount Heron, 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
Mount Heron, VA

Average daylight in August / Average sunshine in August - Mount Heron, 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
Mount Heron, VA

Average sunshine days in August - Mount Heron, 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
Mount Heron, VA

Average UV index in August - Mount Heron, 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
Mount Heron, VA

Average cloud cover in August - Mount Heron, 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
Mount Heron, VA

Average visibility in August - Mount Heron, 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).

Mount Heron, Virginia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location