August weather forecast
Spencer, VA

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Weather in August

The last month of the summer, August, is another tropical month in Spencer, Virginia, with an average temperature fluctuating between 64.8°F (18.2°C) and 86.7°F (30.4°C).

Temperature

Spencer's shift into August sets the average high-temperature at a still tropical 86.7°F (30.4°C), a figure that deviates only slightly from July's 88.9°F (31.6°C). Contrasted against daytime highs, Spencer records an average nighttime low of 64.8°F (18.2°C) in August.

Heat index

August's average heat index is computed to be a torrid 98.6°F (37°C). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

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

Rainfall

In Spencer, during August, the rain falls for 13.9 days and regularly aggregates up to 1.93" (49mm) of precipitation. Throughout the year, there are 133.5 rainfall days, and 23.58" (599mm) of precipitation is accumulated.

Snowfall

In Spencer, Virginia, snow does not fall in April through October.

Daylight

The average length of the day in August is 13h and 31min.
On the first day of August, sunrise is at 6:26 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 7:49 pm EDT.

Sunshine

The average sunshine in August is 10.4h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 6 during August translates into these guidelines:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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 Spencer, the average high-temperature is 86.7°F (30.4°C), and the average low-temperature is 64.8°F (18.2°C). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in August is computed to be 98.6°F (37°C).

What is the average humidity in August?

The average relative humidity in August is 72%.

How many days does it rain in August?

In August, the rain falls for 13.9 days. Throughout August, 1.93" (49mm) of precipitation is accumulated.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 31min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:26 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 7:49 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.4h.

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 6.

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
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
Spencer, VA

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

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in August: 64.8°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in August
Spencer, VA

Average pressure in August - Spencer, VA
  • Average pressure in August: 30.02"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in August
Spencer, VA

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

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in August
Spencer, VA

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

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

Average rainfall in August
Spencer, VA

Average rainfall in August - Spencer, VA
  • Average rainfall in August: 1.93"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in August
Spencer, VA

Average rainfall days in August - Spencer, VA
  • Average rainfall days in August: 13.9 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is November (7.7 days).

Average snowfall in August
Spencer, VA

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

The month with the highest snowfall is February (2.48").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Spencer, VA

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

The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Spencer, VA
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 10h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in August
Spencer, VA

Average sunshine days in August - Spencer, VA
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is November (21.4 days).
The months with the least sunshine days are May and August (14.3 days).

Average UV index in August
Spencer, VA

Average UV index in August - Spencer, 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
Spencer, VA

Average cloud cover in August - Spencer, VA
  • Average cloud cover in August: 32

The month with the most cloud cover is March (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 29).

Average visibility in August
Spencer, VA

Average visibility in August - Spencer, 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).

Spencer, Virginia, USA

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