August weather forecast
Andover, VA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Andover, Virginia, with an average temperature ranging between max 82.9°F (28.3°C) and min 59.5°F (15.3°C).

Temperature

Andover records an average high-temperature of a still warm 82.9°F (28.3°C) in August, maintaining a close correlation with July's 83.7°F (28.7°C). Despite considerable daily temperature swings, a steady low-temperature average of 59.5°F (15.3°C) is noted throughout August.

Heat index

The average heat index in August is estimated at a tropical 89.6°F (32°C). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

In Andover, the average relative humidity in August is 77%.

Rainfall

In Andover, in August, during 18.6 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. Throughout the year, in Andover, there are 200.2 rainfall days, and 40.87" (1038mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Andover, the average length of the day in August is 13h and 32min.
On the first day of the month, sunrise is at 6:37 am and sunset at 8:37 pm. On the last day of August, in Andover, sunrise is at 7:01 am and sunset at 8:00 pm EDT.

Sunshine

June and August, with an average of 10h of sunshine, are months with the most sunshine in Andover.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 in August interprets into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

Is it hot in Andover during August?

Andover in August has an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 59.5°F (15.3°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in August is estimated at 89.6°F (32°C).

What is the average humidity in August in Andover?

The average relative humidity in August in Andover is 77%.

How many days does it rain in August in Andover?

In Andover, during August, the rain falls for 18.6 days and regularly aggregates up to 3.07" (78mm) of precipitation.

When it does not snow in Andover?

May through September are months without snowfall in Andover, Virginia.

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

The average day length in August in Andover, Virginia, is 13h and 32min.

What time are sunrise and sunset in August in Andover?

In August, on the first day of the month, sunrise is at 6:37 am and sunset at 8:37 pm. On the last day of the month, in Andover, sunrise is at 7:01 am and sunset at 8:00 pm EDT.

What is the month with the most sunshine in Andover?

The months with the most sunshine in Andover, Virginia, are June and August, with an average of 10h of sunshine.

How long on average sun shines in August in Andover?

In Andover, the average sunshine duration in August is 10h.

When is the highest UV index in Andover?

The months with the highest UV index in Andover are June through August, with an average maximum UV index of 6.

What is the UV index reading in August in Andover?

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

Average temperature in August - Andover, VA
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

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Average pressure in August
Andover, VA

Average pressure in August - Andover, 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 (29.99"Hg).

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Average wind speed in August
Andover, VA

Average wind speed in August - Andover, VA
  • Average wind speed in August: 3.7mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in August
Andover, VA

Average humidity in August - Andover, VA
  • Average humidity in August: 77%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is November (76%).

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Average rainfall in August
Andover, VA

Average rainfall in August - Andover, VA
  • Average rainfall in August: 3.07"

The wettest month (with the highest rainfall) is February (4.33").
The driest month (with the least rainfall) is September (2.44").

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Average rainfall days in August
Andover, VA

Average rainfall days in August - Andover, VA
  • Average rainfall days in August: 18.6 days

The months with the highest number of rainy days are May and July (20.8 days).
The month with the least rainy days is November (12.5 days).

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Average snowfall in August
Andover, VA

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

The month with the highest snowfall is January (5.2").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Andover, VA

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

The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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 42min).

  • Average sunshine in August: 10h and 0min

The months with the most sunshine are June and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days in August
Andover, VA

Average sunshine days in August - Andover, VA
  • Average sunshine days in August: 10.7 days

The month with the most sunshine days is November (14.9 days).
The months with the least sunshine days are May and July (8.3 days).

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Average UV index in August
Andover, VA

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in August
Andover, VA

Average cloud cover in August - Andover, VA
  • Average cloud cover in August: 34

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in August
Andover, VA

Average visibility in August - Andover, VA
  • Average visibility in August: 5mi

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

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Andover, Virginia, USA

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