August weather forecast
Hayes, VA

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Weather in August

August, the last month of the summer in Hayes, is also a moderately hot month, with an average temperature fluctuating between 71.2°F (21.8°C) and 85.6°F (29.8°C).

Temperature

Transitioning from July to August, Hayes observes an average high-temperature of a warm 85.6°F (29.8°C), differing subtly from the previous month. Hayes, during the month of August, experiences an average low-temperature of 71.2°F (21.8°C).

Heat index

For August, the heat index is calculated to be a very hot 95°F (35°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are primarily vital for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

The average relative humidity in August is 73%.

Rainfall

August is the month with the most rainfall. Rain falls for 17.3 days and accumulates 3.62" (92mm) of precipitation.

Snowfall

April through October are months without snowfall in Hayes.

Daylight

The average length of the day in August is 13h and 33min.
On the first day of the month, sunrise is at 6:11 am and sunset at 8:13 pm. On the last day of August, sunrise is at 6:36 am and sunset at 7:35 pm EDT.

Sunshine

The average sunshine in August is 10.4h.

UV index

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: A daily high UV index of 6 in August leads to these guidelines:
Fend off overexposure. Sun protection is vital. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

The high-temperature during August is 85.6°F (29.8°C) and the low-temperature is 71.2°F (21.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 95°F (35°C).

What is the average humidity in August?

In Hayes, the average relative humidity in August is 73%.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 17.3 days and accumulates 3.62" (92mm) of precipitation.

How much does it rain in Hayes in August?

In Hayes, during August, the rain falls for 17.3 days and regularly aggregates up to 3.62" (92mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Hayes have in August?

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

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:11 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:35 pm EDT.

How many hours of sunshine does Hayes have in August?

In August, the average sunshine duration is 10.4h.

What is the UV index reading in August?

In August, the average daily maximum UV index in Hayes is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Hayes, VA

Average temperature in August - Hayes, VA
  • Average high temperature in August: 85.6°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in August: 71.2°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

Average pressure in August
Hayes, VA

Average pressure in August - Hayes, VA
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Hayes, VA

Average wind speed in August - Hayes, VA
  • Average wind speed in August: 6.8mph

The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in August
Hayes, VA

Average humidity in August - Hayes, VA
  • Average humidity in August: 73%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (72%).

Average rainfall in August
Hayes, VA

Average rainfall in August - Hayes, VA
  • Average rainfall in August: 3.62"

The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is September (2.4").

Average rainfall days in August
Hayes, VA

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

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is November (9.6 days).

Average snowfall in August
Hayes, VA

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

The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Hayes, VA

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

The month with the highest number of snowfall days is January (3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

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 36min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days in August
Hayes, VA

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

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is May (11.5 days).

Average UV index in August
Hayes, VA

Average UV index in August - Hayes, VA
  • Average UV index in August: 6

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in August
Hayes, VA

Average cloud cover in August - Hayes, VA
  • Average cloud cover in August: 31

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in August
Hayes, VA

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

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

Hayes, Virginia, USA

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