August weather forecast
Horsleys, TN

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Weather in August

The last month of the summer, August, is another warm month in Horsleys, Tennessee, with an average temperature ranging between min 66.7°F (19.3°C) and max 85.6°F (29.8°C).

Temperature

August brings a marginal elevation to a warm 85.6°F (29.8°C) from July's 86.9°F (30.5°C) in Horsleys's average high-temperatures. August nights in Horsleys cool down to an average low-temperature of 66.7°F (19.3°C).

Heat index

The heat index value for August is estimated at a very hot 96.8°F (36°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical 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.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The average relative humidity in August is 77%.

Rainfall

In Horsleys, in August, it is raining for 18.3 days, with typically 3.9" (99mm) of accumulated precipitation. In Horsleys, during the entire year, the rain falls for 178.1 days and collects up to 37.99" (965mm) of precipitation.

Snowfall

May through September are months without snowfall in Horsleys.

Daylight

In August, the average length of the day is 13h and 31min.
On the first day of the month, sunrise is at 5:51 am and sunset at 7:50 pm. On the last day of August, in Horsleys, sunrise is at 6:15 am and sunset at 7:13 pm CDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

May 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 threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In August, the maximum UV index of 6 translates into these guidelines:
Ward off overexposure. Defence against solar harm is crucial. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Horsleys during August?

The high-temperature during August is 85.6°F (29.8°C) and the low-temperature is 66.7°F (19.3°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 96.8°F (36°C).

What is the average humidity in August in Horsleys?

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

How many days does it rain in August in Horsleys?

In Horsleys, Tennessee, in August, it is raining for 18.3 days, with typically 3.9" (99mm) of accumulated precipitation.

When it does not snow in Horsleys?

In Horsleys, snow does not fall in May through September.

How many hours of daylight does Horsleys have in August?

The average day length in August in Horsleys is 13h and 31min.

When are sunrise and sunset in August in Horsleys?

In August, on the first day of the month, sunrise is at 5:51 am and sunset at 7:50 pm. On the last day of the month, in Horsleys, Tennessee, sunrise is at 6:15 am and sunset at 7:13 pm CDT.

How many hours of sunshine does Horsleys have in August?

In Horsleys, Tennessee, the average sunshine duration in August is 10.2h.

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

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

How high is the UV index in August in Horsleys?

The average daily maximum UV index in August is 6. A UV Index 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
Horsleys, TN

Average temperature in August - Horsleys, TN
  • Average high temperature in August: 85.6°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (43.7°F).

  • Average low temperature in August: 66.7°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in August
Horsleys, TN

Average pressure in August - Horsleys, TN
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in August
Horsleys, TN

Average wind speed in August - Horsleys, TN
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is February (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in August
Horsleys, TN

Average humidity in August - Horsleys, TN
  • Average humidity in August: 77%

The months with the highest relative humidity are February, March, May and December (79%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in August
Horsleys, TN

Average rainfall in August - Horsleys, TN
  • Average rainfall in August: 3.9"

The wettest month (with the highest rainfall) is July (4.53").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in August
Horsleys, TN

Average rainfall days in August - Horsleys, TN
  • Average rainfall days in August: 18.3 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in August
Horsleys, TN

Average snowfall in August - Horsleys, TN
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Horsleys, TN

Average snowfall days in August - Horsleys, TN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Horsleys, TN

Average daylight in August / Average sunshine in August - Horsleys, TN
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in August
Horsleys, TN

Average sunshine days in August - Horsleys, TN
  • Average sunshine days in August: 11.4 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in August
Horsleys, TN

Average UV index in August - Horsleys, TN
  • 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).

Average cloud cover in August
Horsleys, TN

Average cloud cover in August - Horsleys, TN
  • Average cloud cover in August: 32

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in August
Horsleys, TN

Average visibility in August - Horsleys, TN
  • Average visibility in August: 5mi

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

Horsleys, Tennessee, USA

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