August weather forecast
Hallieford, VA

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Weather in August

August, the last month of the summer in Hallieford, is another warm month, with an average temperature ranging between max 85.6°F (29.8°C) and min 71.2°F (21.8°C).

Temperature

August denotes a minimal variation in the average high-temperature to a moderately hot 85.6°F (29.8°C) from July's 87.8°F (31°C). August brings Hallieford a consistent average low-temperature of 71.2°F (21.8°C).

Heat index

The heat index for August is estimated at a very hot 95°F (35°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Records show heat index calculations are tailored for shaded regions and mild winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

The average relative humidity in August is 73%.

Rainfall

The month with the most rainfall is August, when the rain falls for 17.3 days and typically aggregates up to 3.62" (92mm) of precipitation.

Snowfall

In Hallieford, snow does not fall in April through October.

Daylight

The average length of the day in August is 13h and 34min.
On the first day of August, sunrise is at 6:10 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:35 pm EDT.

Sunshine

In August, the average sunshine is 10.4h.

UV index

In Hallieford, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, a regular UV index of 6 translates into these guidelines:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In August, in Hallieford, the average high-temperature is 85.6°F (29.8°C), and the average low-temperature is 71.2°F (21.8°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 95°F (35°C).

What is the average humidity in August?

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

What is the rainiest month?

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

How many days does it rain in August?

In Hallieford, in August, it is raining for 17.3 days, with typically 3.62" (92mm) of accumulated precipitation.

When it does not snow?

In Hallieford, snow does not fall in April through October.

How many hours of daylight does Hallieford have in August?

In Hallieford, the average day length in August is 13h and 34min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:10 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:35 pm EDT.

How long on average sun shines in August?

In Hallieford, the average sunshine duration in August is 10.4h.

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes 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
Hallieford, VA

Average temperature in August - Hallieford, 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
Hallieford, VA

Average pressure in August - Hallieford, 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
Hallieford, VA

Average wind speed in August - Hallieford, 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
Hallieford, VA

Average humidity in August - Hallieford, 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
Hallieford, VA

Average rainfall in August - Hallieford, 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
Hallieford, VA

Average rainfall days in August - Hallieford, 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
Hallieford, VA

Average snowfall in August - Hallieford, 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
Hallieford, VA

Average snowfall days in August - Hallieford, 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
Hallieford, VA

Average daylight in August / Average sunshine in August - Hallieford, 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
Hallieford, VA

Average sunshine days in August - Hallieford, 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
Hallieford, VA

Average UV index in August - Hallieford, 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
Hallieford, VA

Average cloud cover in August - Hallieford, 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
Hallieford, VA

Average visibility in August - Hallieford, 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).

Hallieford, Virginia, USA

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