August weather forecast
Roxbury, VA

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Weather in August

August, the last month of the summer in Roxbury, is another tropical month, with an average temperature varying between 88°F (31.1°C) and 68.4°F (20.2°C).

Temperature

The shift into August reveals an average high-temperature of a still hot 88°F (31.1°C), closely mirroring July's climate. August generally records an average low-temperature of 68.4°F (20.2°C).

Heat index

August's average heat index is calculated to be a sweltering 100.4°F (38°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The average relative humidity in August is 72%.

Rainfall

August is the month with the most rainfall. Rain falls for 14.3 days and accumulates 2.05" (52mm) of precipitation.

Snowfall

In Roxbury, Virginia, snow does not fall in May through October.

Daylight

The average length of the day in August in Roxbury is 13h and 34min.
On the first day of August in Roxbury, sunrise is at 6:13 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:38 pm EDT.

Sunshine

In August, the average sunshine in Roxbury is 10h.

UV index

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

How hot is August in Roxbury?

The high-temperature in Roxbury during August is 88°F (31.1°C) and the low-temperature is 68.4°F (20.2°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 100.4°F (38°C).

What is the average humidity in August in Roxbury?

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

What is the rainiest month in Roxbury?

The month with the most rainfall in Roxbury is August, when the rain falls for 14.3 days and typically aggregates up to 2.05" (52mm) of precipitation.

How many days does it rain in August in Roxbury?

In Roxbury, in August, during 14.3 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

When it does not snow in Roxbury?

May through October are months without snowfall in Roxbury.

How many hours of daylight does Roxbury have in August?

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

When is the sunrise / sunset in August in Roxbury?

On the first day of August in Roxbury, sunrise is at 6:13 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:38 pm EDT.

How many hours of sunshine does Roxbury have in August?

The average sunshine duration in August in Roxbury is 10h.

What is the UV index intensity in August in Roxbury?

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

Average temperature in August - Roxbury, VA
  • Average high temperature in August: 88°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in August: 68.4°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

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Average pressure in August
Roxbury, VA

Average pressure in August - Roxbury, VA
  • Average pressure in August: 29.99"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).

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Average wind speed in August
Roxbury, VA

Average wind speed in August - Roxbury, VA
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in August
Roxbury, VA

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

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in August
Roxbury, VA

Average rainfall in August - Roxbury, VA
  • Average rainfall in August: 2.05"

The wettest month (with the highest rainfall) is August (2.05").
The driest month (with the least rainfall) is September (1.1").

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Average rainfall days in August
Roxbury, VA

Average rainfall days in August - Roxbury, VA
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is May (14.8 days).
The months with the least rainy days are October and November (8.2 days).

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Average snowfall in August
Roxbury, VA

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

The month with the highest snowfall is March (0.67").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Roxbury, VA

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

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Roxbury, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 5h and 12min).

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Average sunshine days in August
Roxbury, VA

Average sunshine days in August - Roxbury, VA
  • Average sunshine days in August: 15.5 days

The months with the most sunshine days are October and December (21.4 days).
The month with the least sunshine days is May (14.4 days).

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Average UV index in August
Roxbury, VA

Average UV index in August - Roxbury, 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).

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Average cloud cover in August
Roxbury, VA

Average cloud cover in August - Roxbury, VA
  • Average cloud cover in August: 35

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in August
Roxbury, VA

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

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

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Roxbury, Virginia, USA

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