August weather forecast
Knottsville, WV

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Weather in August

August, the last month of the summer in Knottsville, is also a moderately hot month, with an average temperature ranging between min 58.3°F (14.6°C) and max 81.5°F (27.5°C).

Temperature

Knottsville's weather in August displays an average high-temperature of a still moderately hot 81.5°F (27.5°C), showing minor disparity from July's 82°F (27.8°C). Knottsville records a marked daily temperature contrast, with an average low-temperature of 58.3°F (14.6°C) during the nights of August.

Heat index

The average heat index in August is appraised at a hot 87.8°F (31°C). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
Research indicates the heat index considers values in shaded locales and with light 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 a metric representing the sensation of warmth when air temperature and moisture come together. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

July and August, with an average relative humidity of 77%, are the least humid months in Knottsville.

Rainfall

In August, the rain falls for 15.7 days. Throughout August, 2.32" (59mm) of precipitation is accumulated. Throughout the year, in Knottsville, there are 184.5 rainfall days, and 35.35" (898mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August in Knottsville is 13h and 40min.
On the first day of the month, sunrise is at 6:20 am and sunset at 8:31 pm. On the last day of August, sunrise is at 6:48 am and sunset at 7:51 pm EDT.

Sunshine

With an average of 10.1h of sunshine, August has the most sunshine of the year in Knottsville.

UV index

In Knottsville, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 5 during August translates into these guidelines:
Undertake protective steps - Recommendations to avoid sunburn are issued. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What is the average August temperature in Knottsville?

Knottsville in August has an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 58.3°F (14.6°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 87.8°F (31°C).

What is the least humid month in Knottsville?

The months with the lowest humidity in Knottsville, West Virginia, are July and August, with an average relative humidity of 77%.

What is the average humidity in August in Knottsville?

In August, the average relative humidity is 77%.

How many days does it rain in August in Knottsville?

In Knottsville, during August, the rain falls for 15.7 days and regularly aggregates up to 2.32" (59mm) of precipitation.

When it does not snow in Knottsville?

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

How many hours of daylight does Knottsville have in August?

In August, the average day length in Knottsville, West Virginia, is 13h and 40min.

When are sunrise and sunset in August in Knottsville?

On the first day of August in Knottsville, West Virginia, sunrise is at 6:20 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 7:51 pm EDT.

What month has the most sunshine in Knottsville?

August has the most sunshine of the year in Knottsville, West Virginia, with an average of 10.1h of sunshine.

How many hours of sunshine does Knottsville have in August?

In Knottsville, West Virginia, the average sunshine duration in August is 10.1h.

What is the UV index intensity in August in Knottsville?

In August, the average daily maximum UV index in Knottsville is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Knottsville, WV

Average temperature in August - Knottsville, WV
  • Average high temperature in August: 81.5°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in August: 58.3°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

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Average pressure in August
Knottsville, WV

Average pressure in August - Knottsville, WV
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in August
Knottsville, WV

Average wind speed in August - Knottsville, WV
  • Average wind speed in August: 4.3mph

The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in August
Knottsville, WV

Average humidity in August - Knottsville, WV
  • Average humidity in August: 77%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are July and August (77%).

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Average rainfall in August
Knottsville, WV

Average rainfall in August - Knottsville, WV
  • Average rainfall in August: 2.32"

The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in August
Knottsville, WV

Average rainfall days in August - Knottsville, WV
  • Average rainfall days in August: 15.7 days

The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is February (11.9 days).

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Average snowfall in August
Knottsville, WV

Average snowfall in August - Knottsville, WV
  • Average snowfall in August: 0"

The month with the highest snowfall is January (7.87").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Knottsville, WV

Average snowfall days in August - Knottsville, WV
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (16.8 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
Knottsville, WV

Average daylight in August / Average sunshine in August - Knottsville, WV
  • 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in August
Knottsville, WV

Average sunshine days in August - Knottsville, WV
  • Average sunshine days in August: 13 days

The month with the most sunshine days is October (13.7 days).
The month with the least sunshine days is January (6.5 days).

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Average UV index in August
Knottsville, WV

Average UV index in August - Knottsville, WV
  • Average UV index in August: 5

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

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Average cloud cover in August
Knottsville, WV

Average cloud cover in August - Knottsville, WV
  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in August
Knottsville, WV

Average visibility in August - Knottsville, WV
  • Average visibility in August: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).

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Knottsville, West Virginia, USA

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