August weather forecast
Stephenson, VA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Stephenson, Virginia, with an average temperature ranging between min 62.2°F (16.8°C) and max 83.8°F (28.8°C).

Temperature

The transition into August reveals an average high-temperature of a warm 83.8°F (28.8°C), mirroring a close resemblance to July. Stephenson reports a substantial plunge from daytime highs during the nights of August, with an average low-temperature of 62.2°F (16.8°C).

Heat index

During August, the heat index is calculated to be a hot 91.4°F (33°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

In August, the average relative humidity is 75%.

Rainfall

In Stephenson, in August, during 17.3 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. In Stephenson, during the entire year, the rain falls for 167.2 days and collects up to 29.61" (752mm) of precipitation.

Snowfall

In Stephenson, snow does not fall in June through September.

Daylight

In Stephenson, the average length of the day in August is 13h and 40min.
On the first day of the month, sunrise is at 6:13 am and sunset at 8:24 pm. On the last day of August, sunrise is at 6:40 am and sunset at 7:44 pm EDT.

Sunshine

In August, the average sunshine is 10.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in August transforms into the following instructions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Stephenson during August?

The average high-temperature and low-temperature during August are 83.8°F (28.8°C) and 62.2°F (16.8°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 91.4°F (33°C).

What is the average humidity in August in Stephenson?

In Stephenson, Virginia, the average relative humidity in August is 75%.

How much does it rain in Stephenson in August?

In Stephenson, during August, the rain falls for 17.3 days and regularly aggregates up to 3.03" (77mm) of precipitation.

When it does not snow in Stephenson?

In Stephenson, snow does not fall in June through September.

What is the average length of the day in August in Stephenson?

In Stephenson, the average day length in August is 13h and 40min.

When is the sunrise / sunset in August in Stephenson?

In August, on the first day of the month, sunrise is at 6:13 am and sunset at 8:24 pm. On the last day of the month, in Stephenson, Virginia, sunrise is at 6:40 am and sunset at 7:44 pm EDT.

How many hours of sunshine does Stephenson have in August?

In August, the average sunshine duration is 10.3h.

What is the month with the highest UV index in Stephenson?

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

What is the UV index intensity in August in Stephenson?

The average daily maximum UV index in August in Stephenson is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Stephenson, VA

Average temperature in August - Stephenson, VA
  • Average high temperature in August: 83.8°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in August
Stephenson, VA

Average pressure in August - Stephenson, VA
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Stephenson, VA

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

The windiest month (with the highest average wind speed) is March (7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in August
Stephenson, VA

Average humidity in August - Stephenson, VA
  • Average humidity in August: 75%

The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is July (73%).

Average rainfall in August
Stephenson, VA

Average rainfall in August - Stephenson, VA
  • Average rainfall in August: 3.03"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is January (1.97").

Average rainfall days in August
Stephenson, VA

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

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is November (9.4 days).

Average snowfall in August
Stephenson, VA

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

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Stephenson, VA

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

The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in August
Stephenson, VA

Average sunshine days in August - Stephenson, VA
  • Average sunshine days in August: 11.7 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is May (10 days).

Average UV index in August
Stephenson, VA

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

Average cloud cover in August
Stephenson, VA

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

The months with the most cloud cover are February, March and December (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in August
Stephenson, VA

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

The months with the highest visibility are February, April, June, July, August, November and December (6mi).
The months with the lowest visibility are January, March, May, September and October (5mi).

Stephenson, Virginia, USA

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