August weather forecast
Keene, VA

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Weather in August

August, the last month of the summer in Keene, is another hot month, with an average temperature ranging between max 86.9°F (30.5°C) and min 64.6°F (18.1°C).

Temperature

Keene, Virginia, experiences an average high-temperature of a still hot 86.9°F (30.5°C) in August, marking an insignificant shift from 89.6°F (32°C) in July. Keene experiences a consistent, yet significant, drop from daily highs to a low-temperature of 64.6°F (18.1°C) throughout August.

Heat index

The heat index for August is evaluated at a torrid 98.6°F (37°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In August, the average relative humidity is 72%.

Rainfall

In Keene, during August, the rain falls for 13.5 days and regularly aggregates up to 2.09" (53mm) of precipitation. Throughout the year, there are 142.4 rainfall days, and 25.51" (648mm) of precipitation is accumulated.

Snowfall

In Keene, snow does not fall in May through October.

Daylight

In Keene, the average length of the day in August is 13h and 35min.
On the first day of August in Keene, sunrise is at 6:18 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 7:44 pm EDT.

Sunshine

In August, the average sunshine is 10.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index, 6 during August, leads to the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. 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. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

How hot does it get in Keene in August?

The high-temperature in Keene, Virginia, during August is 86.9°F (30.5°C) and the low-temperature is 64.6°F (18.1°C). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 98.6°F (37°C).

What is the average humidity in August in Keene?

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

How many days does it rain in August in Keene?

In Keene, Virginia, in August, during 13.5 rainfall days, 2.09" (53mm) of precipitation is typically accumulated.

When it does not snow in Keene?

May through October are months without snowfall.

How many hours of daylight does Keene have in August?

In August, the average day length in Keene is 13h and 35min.

What time are sunrise and sunset in August in Keene?

On the first day of August in Keene, sunrise is at 6:18 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 7:44 pm EDT.

How long on average sun shines in August in Keene?

The average sunshine duration in August in Keene, Virginia, is 10.3h.

When is the highest UV index in Keene?

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

What is the UV index intensity in August in Keene?

In August, the average daily maximum UV index in Keene is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average max. wind speed
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
Keene, VA

Average temperature in August - Keene, VA
  • Average high temperature in August: 86.9°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (43°F).

  • Average low temperature in August: 64.6°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

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Average pressure in August
Keene, VA

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

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in August
Keene, VA

Average wind speed in August - Keene, VA
  • Average wind speed in August: 4.3mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in August
Keene, VA

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

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in August
Keene, VA

Average rainfall in August - Keene, VA
  • Average rainfall in August: 2.09"

The wettest month (with the highest rainfall) is April (2.76").
The driest month (with the least rainfall) is September (1.57").

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Average rainfall days in August
Keene, VA

Average rainfall days in August - Keene, VA
  • Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is January (8.6 days).

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Average snowfall in August
Keene, VA

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

The month with the highest snowfall is February (2.32").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Keene, VA

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

The month with the highest number of snowfall days is January (3.8 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
Keene, VA

Average daylight in August / Average sunshine in August - Keene, 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 December (Average sunshine: 5h and 24min).

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Average sunshine days in August
Keene, VA

Average sunshine days in August - Keene, VA
  • Average sunshine days in August: 15.6 days

The month with the most sunshine days is December (20.4 days).
The month with the least sunshine days is May (13.1 days).

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Average UV index in August
Keene, VA

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

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Average cloud cover in August
Keene, VA

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

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in August
Keene, VA

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

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

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Keene, Virginia, USA

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