August weather forecast
Rogersville, TN

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Weather in August

The last month of the summer, August, is another warm month in Rogersville, Tennessee, with temperature in the range of an average high of 85.3°F (29.6°C) and an average low of 62.1°F (16.7°C).

Temperature

The average high-temperature for August is a moderately hot 85.3°F (29.6°C), closely aligning with the temperature of the preceding month. In August, Rogersville experiences a significant drop from daily zeniths to an average nighttime temperature of 62.1°F (16.7°C).

Heat index

In August, the average heat index is evaluated at a fiery hot 95°F (35°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. 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. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

July and August, with an average relative humidity of 74%, are the least humid months.

Rainfall

In Rogersville, in August, it is raining for 15 days, with typically 1.85" (47mm) of accumulated precipitation. Throughout the year, in Rogersville, there are 160 rainfall days, and 27.95" (710mm) of precipitation is accumulated.

Snowfall

In Rogersville, Tennessee, snow does not fall in May through September.

Daylight

In Rogersville, Tennessee, the average length of the day in August is 13h and 30min.
On the first day of August, sunrise is at 6:39 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 8:01 pm EDT.

Sunshine

The average sunshine in August is 10.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Rogersville. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

Is it hot in Rogersville during August?

In Rogersville, 85.3°F (29.6°C) is the average high-temperature and 62.1°F (16.7°C) is the average low-temperature during August. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in August is evaluated at 95°F (35°C).

What are the least humid months in Rogersville?

July and August, with an average relative humidity of 74%, are the least humid months in Rogersville.

What is the average humidity in August in Rogersville?

In Rogersville, Tennessee, the average relative humidity in August is 74%.

How many days does it rain in August in Rogersville?

In Rogersville, during August, the rain falls for 15 days and regularly aggregates up to 1.85" (47mm) of precipitation.

When it does not snow in Rogersville?

May through September are months without snowfall.

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

The average day length in August in Rogersville, Tennessee, is 13h and 30min.

What time are sunrise and sunset in August in Rogersville?

On the first day of August in Rogersville, sunrise is at 6:39 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 8:01 pm EDT.

How long on average sun shines in August in Rogersville?

In Rogersville, Tennessee, the average sunshine duration in August is 10.3h.

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

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

What is the UV index intensity in August in Rogersville?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Rogersville, TN

Average temperature in August - Rogersville, TN
  • Average high temperature in August: 85.3°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (42.6°F).

  • Average low temperature in August: 62.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (27°F).

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Average pressure in August
Rogersville, TN

Average pressure in August - Rogersville, TN
  • Average pressure in August: 30.02"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in August
Rogersville, TN

Average wind speed in August - Rogersville, TN
  • Average wind speed in August: 3.7mph

The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in August
Rogersville, TN

Average humidity in August - Rogersville, TN
  • Average humidity in August: 74%

The months with the highest relative humidity are February and December (79%).
The months with the lowest relative humidity are July and August (74%).

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Average rainfall in August
Rogersville, TN

Average rainfall in August - Rogersville, TN
  • Average rainfall in August: 1.85"

The wettest month (with the highest rainfall) is February (3.46").
The driest month (with the least rainfall) is September (1.3").

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Average rainfall days in August
Rogersville, TN

Average rainfall days in August - Rogersville, TN
  • Average rainfall days in August: 15 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (9.7 days).

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Average snowfall in August
Rogersville, TN

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

The month with the highest snowfall is December (2.24").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Rogersville, TN

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

The month with the highest number of snowfall days is January (6.8 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
Rogersville, TN

Average daylight in August / Average sunshine in August - Rogersville, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in August
Rogersville, TN

Average sunshine days in August - Rogersville, TN
  • Average sunshine days in August: 14.4 days

The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is February (11.6 days).

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Average UV index in August
Rogersville, TN

Average UV index in August - Rogersville, 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).

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Average cloud cover in August
Rogersville, TN

Average cloud cover in August - Rogersville, TN
  • Average cloud cover in August: 29

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in August
Rogersville, TN

Average visibility in August - Rogersville, TN
  • Average visibility in August: 6mi

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

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Rogersville, Tennessee, USA

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