August weather forecast
Salem, KY

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Weather in August

The last month of the summer, August, is also a moderately hot month in Salem, Kentucky, with an average temperature fluctuating between 85.3°F (29.6°C) and 66.7°F (19.3°C).

Temperature

The ushering in of August brings an average high-temperature of a moderately hot 85.3°F (29.6°C), closely mirroring the 86.5°F (30.3°C) of July. In August, the average low-temperature records at a comfortable 66.7°F (19.3°C) during the nights.

Heat index

The heat index value during August is appraised at a fiery hot 95°F (35°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for 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.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In Salem, the average relative humidity in August is 76%.

Rainfall

In August, the rain falls for 14.2 days. Throughout August, 2.24" (57mm) of precipitation is accumulated. Throughout the year, there are 148.8 rainfall days, and 27.05" (687mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Salem, Kentucky, the average length of the day in August is 13h and 33min.
On the first day of the month, sunrise is at 5:58 am and sunset at 8:00 pm. On the last day of August, in Salem, sunrise is at 6:23 am and sunset at 7:22 pm CDT.

Sunshine

In August, the average sunshine in Salem is 10.4h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Salem. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 6 in August translates into the following instructions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

How hot is August in Salem?

During August, Salem experiences an average high-temperature of 85.3°F (29.6°C) and a low-temperature of 66.7°F (19.3°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 95°F (35°C).

What is the average humidity in August in Salem?

In August, the average relative humidity in Salem is 76%.

How many days does it rain in August in Salem?

In August, the rain falls for 14.2 days. Throughout August, 2.24" (57mm) of precipitation is accumulated.

When it does not snow in Salem?

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

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

In Salem, the average day length in August is 13h and 33min.

When are sunrise and sunset in August in Salem?

On the first day of August, sunrise is at 5:58 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:22 pm CDT.

How many hours of sunshine does Salem have in August?

In August, the average sunshine duration in Salem, Kentucky, is 10.4h.

What are the months 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.

How high is the UV index in August in Salem?

In Salem, Kentucky, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to 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
Salem, KY

Average temperature in August - Salem, KY
  • Average high temperature in August: 85.3°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in August: 66.7°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

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Average pressure in August
Salem, KY

Average pressure in August - Salem, KY
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in August
Salem, KY

Average wind speed in August - Salem, KY
  • Average wind speed in August: 5.7mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in August
Salem, KY

Average humidity in August - Salem, KY
  • Average humidity in August: 76%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Salem, KY

Average rainfall in August - Salem, KY
  • Average rainfall in August: 2.24"

The wettest month (with the highest rainfall) is February (3.03").
The driest month (with the least rainfall) is September (1.3").

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Average rainfall days in August
Salem, KY

Average rainfall days in August - Salem, KY
  • Average rainfall days in August: 14.2 days

The months with the highest number of rainy days are May and July (16.3 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in August
Salem, KY

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

The month with the highest snowfall is February (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Salem, KY

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

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Salem, KY

Average daylight in August / Average sunshine in August - Salem, KY
  • 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 36min).

  • Average sunshine in August: 10h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

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Average sunshine days in August
Salem, KY

Average sunshine days in August - Salem, KY
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (12.1 days).

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Average UV index in August
Salem, KY

Average UV index in August - Salem, KY
  • 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 and December (UV index 2).

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Average cloud cover in August
Salem, KY

Average cloud cover in August - Salem, KY
  • Average cloud cover in August: 28

The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June, August and September (Cloud cover 28).

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Average visibility in August
Salem, KY

Average visibility in August - Salem, KY
  • Average visibility in August: 6mi

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

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Salem, Kentucky, USA

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