August weather forecast
Penhook, VA

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Weather in August

The last month of the summer, August, is another tropical month in Penhook, Virginia, with an average temperature fluctuating between 64.4°F (18°C) and 86.7°F (30.4°C).

Temperature

Penhook transitions into August recording an average high-temperature of a still hot 86.7°F (30.4°C), closely aligning with the preceding month's temperature. Penhook, during the nights of August, registers a substantial plunge from the daytime high, averaging at a comfortable 64.4°F (18°C).

Heat index

For August, the heat index is computed to be a sweltering 98.6°F (37°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. 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 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

The average relative humidity in August in Penhook is 72%.

Rainfall

In Penhook, in August, during 16.4 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Penhook, during the entire year, the rain falls for 158.8 days and collects up to 30.91" (785mm) of precipitation.

Snowfall

In Penhook, snow does not fall in May through October.

Daylight

The average length of the day in August is 13h and 32min.
On the first day of August, sunrise is at 6:24 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:48 pm EDT.

Sunshine

In Penhook, the average sunshine in August is 10.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

The high-temperature, in August, in Penhook, records 86.7°F (30.4°C), while the low-temperature is 64.4°F (18°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in August is computed to be 98.6°F (37°C).

What is the average humidity in August?

In Penhook, Virginia, the average relative humidity in August is 72%.

How much does it rain in August?

In August, the rain falls for 16.4 days. Throughout August, 2.28" (58mm) of precipitation is accumulated.

When it does not snow?

In Penhook, snow does not fall in May through October.

What is the average length of the day in August?

In Penhook, the average day length in August is 13h and 32min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:24 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:48 pm EDT.

How long on average sun shines in August in Penhook?

The average sunshine duration in August is 10.1h.

What are the months with the highest UV index?

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

What is the UV index reading in August?

In Penhook, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Penhook, VA

Average temperature in August - Penhook, VA
  • Average high temperature in August: 86.7°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (43.3°F).

  • Average low temperature in August: 64.4°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

Average pressure in August
Penhook, VA

Average pressure in August - Penhook, VA
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in August
Penhook, VA

Average wind speed in August - Penhook, VA
  • Average wind speed in August: 4.3mph

The windiest months (with the highest average wind speed) are February and April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in August
Penhook, VA

Average humidity in August - Penhook, VA
  • Average humidity in August: 72%

The months with the highest relative humidity are May and December (76%).
The month with the lowest relative humidity is July (69%).

Average rainfall in August
Penhook, VA

Average rainfall in August - Penhook, VA
  • Average rainfall in August: 2.28"

The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in August
Penhook, VA

Average rainfall days in August - Penhook, VA
  • Average rainfall days in August: 16.4 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in August
Penhook, VA

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

The month with the highest snowfall is February (3.19").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Penhook, VA

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

The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in August
Penhook, VA

Average sunshine days in August - Penhook, VA
  • Average sunshine days in August: 11.9 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is May (10.9 days).

Average UV index in August
Penhook, VA

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

Average cloud cover in August
Penhook, VA

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

The months with the most cloud cover are February and March (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 31).

Average visibility in August
Penhook, VA

Average visibility in August - Penhook, 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).

Penhook, Virginia, USA

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