August weather forecast
Salem, WV

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Weather in August

August, the last month of the summer in Salem, is also a moderately hot month, with an average temperature fluctuating between 82.6°F (28.1°C) and 59.9°F (15.5°C).

Temperature

The start of August marks an average high-temperature of a still moderately hot 82.6°F (28.1°C), hardly distinguishable from the conditions in July. Salem, during the nights of August, registers a substantial plunge from the daytime high, averaging at a refreshing 59.9°F (15.5°C).

Heat index

In August, the average heat index is appraised at a hot 89.6°F (32°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

June, August and November, with an average relative humidity of 77%, are the least humid months in Salem.

Rainfall

In Salem, during August, the rain falls for 16.8 days and regularly aggregates up to 2.6" (66mm) of precipitation. In Salem, during the entire year, the rain falls for 186.8 days and collects up to 38.7" (983mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Salem, West Virginia, the average length of the day in August is 13h and 40min.
On the first day of August in Salem, sunrise is at 6:23 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 7:54 pm EDT.

Sunshine

With an average of 10h of sunshine, August has the most sunshine of the year in Salem.

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 vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

How hot does it get in Salem in August?

During August, Salem experiences an average high-temperature of 82.6°F (28.1°C) and a low-temperature of 59.9°F (15.5°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is appraised at 89.6°F (32°C).

What is the least humid month in Salem?

June, August and November, with an average relative humidity of 77%, are the least humid months in Salem, West Virginia.

What is the average humidity in August in Salem?

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

How much does it rain in Salem in August?

In August, in Salem, the rain falls for 16.8 days. Throughout August, 2.6" (66mm) of precipitation is accumulated.

When it does not snow in Salem?

June through September are months without snowfall in Salem.

How many hours of daylight does Salem have in August?

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

What time are sunrise and sunset in August in Salem?

On the first day of August in Salem, West Virginia, sunrise is at 6:23 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 7:54 pm EDT.

What month has the most sunshine in Salem?

The month with the most sunshine in Salem, West Virginia, is August, with an average of 10h of sunshine.

How many hours of sunshine does Salem have in August?

The average sunshine duration in August in Salem, West Virginia, is 10h.

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

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

What is the UV index intensity in August in Salem?

The average daily maximum UV index in August in Salem, West Virginia, is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Salem, WV

Average temperature in August - Salem, WV
  • Average high temperature in August: 82.6°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in August: 59.9°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (23°F).

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Average pressure in August
Salem, WV

Average pressure in August - Salem, WV
  • Average pressure in August: 30.01"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
Salem, WV

Average wind speed in August - Salem, WV
  • Average wind speed in August: 4mph

The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity in August
Salem, WV

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

The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are June, August and November (77%).

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Average rainfall in August
Salem, WV

Average rainfall in August - Salem, WV
  • Average rainfall in August: 2.6"

The wettest month (with the highest rainfall) is May (4.57").
The driest month (with the least rainfall) is September (2.24").

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Average rainfall days in August
Salem, WV

Average rainfall days in August - Salem, WV
  • Average rainfall days in August: 16.8 days

The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is November (11.4 days).

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Average snowfall in August
Salem, WV

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

The month with the highest snowfall is January (7.44").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Salem, WV

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

The month with the highest number of snowfall days is January (17.1 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
Salem, WV

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

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in August
Salem, WV

Average sunshine days in August - Salem, WV
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is November (14.9 days).
The month with the least sunshine days is January (7.4 days).

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Average UV index in August
Salem, WV

Average UV index in August - Salem, WV
  • 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).

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Average cloud cover in August
Salem, WV

Average cloud cover in August - Salem, 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
Salem, WV

Average visibility in August - Salem, 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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Salem, West Virginia, USA

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