August weather forecast
Hartsville Junction, TN

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Weather in August

August, the last month of the summer in Hartsville Junction, is another warm month, with an average temperature fluctuating between 85.5°F (29.7°C) and 66.7°F (19.3°C).

Temperature

As Hartsville Junction, Tennessee, transitions into August, the average high-temperature stands at a warm 85.5°F (29.7°C), offering little variation from the preceding month. Throughout the nights in August, Hartsville Junction experiences an average low-temperature of 66.7°F (19.3°C).

Heat index

August's heat index is evaluated at a sweltering 96.8°F (36°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. 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 particularly relevant to babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In Hartsville Junction, in August, it is raining for 18.4 days, with typically 4.45" (113mm) of accumulated precipitation. Throughout the year, in Hartsville Junction, there are 176.5 rainfall days, and 41.22" (1047mm) of precipitation is accumulated.

Snowfall

In Hartsville Junction, snow does not fall in May through October.

Daylight

The average length of the day in August in Hartsville Junction, Tennessee, is 13h and 31min.
On the first day of August in Hartsville Junction, Tennessee, sunrise is at 5:52 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:14 pm CDT.

Sunshine

The months with the most sunshine are June and August, with an average of 10.1h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Hartsville Junction, Tennessee. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

Is it hot in Hartsville Junction during August?

The high-temperature during August is 85.5°F (29.7°C) and the low-temperature is 66.7°F (19.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is evaluated at 96.8°F (36°C).

What is the average humidity in August in Hartsville Junction?

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

How many days does it rain in August in Hartsville Junction?

In Hartsville Junction, in August, during 18.4 rainfall days, 4.45" (113mm) of precipitation is typically accumulated.

When it does not snow in Hartsville Junction?

In Hartsville Junction, Tennessee, snow does not fall in May through October.

How many hours of daylight does Hartsville Junction have in August?

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

When are sunrise and sunset in August in Hartsville Junction?

In August, on the first day of the month, sunrise is at 5:52 am and sunset at 7:50 pm. On the last day of the month, in Hartsville Junction, Tennessee, sunrise is at 6:16 am and sunset at 7:14 pm CDT.

What is the month with the most sunshine in Hartsville Junction?

The months with the most sunshine in Hartsville Junction, Tennessee, are June and August, with an average of 10.1h of sunshine.

How many hours of sunshine does Hartsville Junction have in August?

In Hartsville Junction, the average sunshine duration in August is 10.1h.

When is the highest UV index in Hartsville Junction?

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

How high is the UV index in August in Hartsville Junction?

The average daily maximum UV index in August in Hartsville Junction, Tennessee, is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Hartsville Junction, TN

Average temperature in August - Hartsville Junction, TN
  • Average high temperature in August: 85.5°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (42.8°F).

  • Average low temperature in August: 66.7°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

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Average pressure in August
Hartsville Junction, TN

Average pressure in August - Hartsville Junction, 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 (29.96"Hg).

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Average wind speed in August
Hartsville Junction, TN

Average wind speed in August - Hartsville Junction, TN
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is February (8.2mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

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Average humidity in August
Hartsville Junction, TN

Average humidity in August - Hartsville Junction, TN
  • Average humidity in August: 77%

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

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Average rainfall in August
Hartsville Junction, TN

Average rainfall in August - Hartsville Junction, TN
  • Average rainfall in August: 4.45"

The wettest month (with the highest rainfall) is July (5.2").
The driest month (with the least rainfall) is November (2.28").

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Average rainfall days in August
Hartsville Junction, TN

Average rainfall days in August - Hartsville Junction, TN
  • Average rainfall days in August: 18.4 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (10.3 days).

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Average snowfall in August
Hartsville Junction, TN

Average snowfall in August - Hartsville Junction, TN
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Hartsville Junction, TN

Average snowfall days in August - Hartsville Junction, TN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (5.2 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
Hartsville Junction, TN

Average daylight in August / Average sunshine in August - Hartsville Junction, 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 months with the most sunshine are June and August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

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Average sunshine days in August
Hartsville Junction, TN

Average sunshine days in August - Hartsville Junction, TN
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (9.8 days).

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Average UV index in August
Hartsville Junction, TN

Average UV index in August - Hartsville Junction, 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
Hartsville Junction, TN

Average cloud cover in August - Hartsville Junction, TN
  • Average cloud cover in August: 32

The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 31).

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Average visibility in August
Hartsville Junction, TN

Average visibility in August - Hartsville Junction, 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).

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Hartsville Junction, Tennessee, USA

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