August weather forecast
Cumberland Furnace, TN

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Weather in August

The last month of the summer, August, is also a hot month in Cumberland Furnace, Tennessee, with an average temperature varying between 86.5°F (30.3°C) and 67.3°F (19.6°C).

Temperature

A minor adjustment in Cumberland Furnace's average high-temperature is noted with the start of August, touching a still hot 86.5°F (30.3°C) from July's 87.4°F (30.8°C). Cumberland Furnace, in August, observes a steady average low-temperature of 67.3°F (19.6°C).

Heat index

The heat index value for August is estimated at a fiery hot 98.6°F (37°C). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
One should consider that heat index numbers are for shaded settings and light wind. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The average relative humidity in August is 76%.

Rainfall

In Cumberland Furnace, Tennessee, in August, during 17.4 rainfall days, 3.7" (94mm) of precipitation is typically accumulated. In Cumberland Furnace, during the entire year, the rain falls for 173.2 days and collects up to 38.03" (966mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Cumberland Furnace, the average length of the day in August is 13h and 30min.
On the first day of August, sunrise is at 5:56 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:18 pm CDT.

Sunshine

The average sunshine in August is 10.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, the maximum UV index of 6 suggests this advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. 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. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

During August, Cumberland Furnace experiences an average high-temperature of 86.5°F (30.3°C) and a low-temperature of 67.3°F (19.6°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is estimated at 98.6°F (37°C).

What is the average humidity in August in Cumberland Furnace?

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

How much does it rain in August?

In August, in Cumberland Furnace, the rain falls for 17.4 days. Throughout August, 3.7" (94mm) of precipitation is accumulated.

When it does not snow in Cumberland Furnace?

May through October are months without snowfall.

How many hours of daylight does Cumberland Furnace have in August?

In Cumberland Furnace, the average day length in August is 13h and 30min.

When is the sunrise / sunset in August in Cumberland Furnace?

In August, on the first day of the month, sunrise is at 5:56 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:18 pm CDT.

How many hours of sunshine does Cumberland Furnace have in August?

In Cumberland Furnace, the average sunshine duration in August is 10.2h.

What are the months with the highest UV index?

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

How high is the UV index in August?

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents 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
Cumberland Furnace, TN

Average temperature in August - Cumberland Furnace, TN
  • Average high temperature in August: 86.5°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (43.9°F).

  • Average low temperature in August: 67.3°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

Average pressure in August
Cumberland Furnace, TN

Average pressure in August - Cumberland Furnace, 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).

Average wind speed in August
Cumberland Furnace, TN

Average wind speed in August - Cumberland Furnace, TN
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in August
Cumberland Furnace, TN

Average humidity in August - Cumberland Furnace, TN
  • Average humidity in August: 76%

The months with the highest relative humidity are March, May and December (79%).
The month with the lowest relative humidity is October (74%).

Average rainfall in August
Cumberland Furnace, TN

Average rainfall in August - Cumberland Furnace, TN
  • Average rainfall in August: 3.7"

The wettest month (with the highest rainfall) is July (4.21").
The driest month (with the least rainfall) is September (2.28").

Average rainfall days in August
Cumberland Furnace, TN

Average rainfall days in August - Cumberland Furnace, TN
  • Average rainfall days in August: 17.4 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in August
Cumberland Furnace, TN

Average snowfall in August - Cumberland Furnace, TN
  • Average snowfall in August: 0"

The month with the highest snowfall is March (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Cumberland Furnace, TN

Average snowfall days in August - Cumberland Furnace, TN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (3.3 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
Cumberland Furnace, TN

Average daylight in August / Average sunshine in August - Cumberland Furnace, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
Cumberland Furnace, TN

Average sunshine days in August - Cumberland Furnace, TN
  • Average sunshine days in August: 11.2 days

The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is July (8.9 days).

Average UV index in August
Cumberland Furnace, TN

Average UV index in August - Cumberland Furnace, 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
Cumberland Furnace, TN

Average cloud cover in August - Cumberland Furnace, TN
  • Average cloud cover in August: 31

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in August
Cumberland Furnace, TN

Average visibility in August - Cumberland Furnace, TN
  • Average visibility in August: 5mi

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

Cumberland Furnace, Tennessee, USA

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