August weather forecast
Fernvale, TN

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Weather in August

August, the last month of the summer in Fernvale, is another hot month, with an average temperature ranging between max 86.7°F (30.4°C) and min 67.5°F (19.7°C).

Temperature

The average high-temperature is a still tropical 86.7°F (30.4°C) in August, hardly different from the 87.6°F (30.9°C) recorded in July. In Fernvale, in August, the average low-temperature is an enjoyable 67.5°F (19.7°C).

Heat index

In August, the heat index is evaluated at a fiery hot 100.4°F (38°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
For clarity, heat index numbers account for light winds and areas under shade. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

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

Rainfall

In Fernvale, in August, it is raining for 12 days, with typically 1.1" (28mm) of accumulated precipitation. Throughout the year, there are 118.2 rainfall days, and 10.83" (275mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 29min.
On the first day of the month, sunrise is at 5:56 am and sunset at 7:52 pm. On the last day of August, in Fernvale, sunrise is at 6:19 am and sunset at 7:16 pm CDT.

Sunshine

In August, the average sunshine in Fernvale 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 value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in August transforms into the following instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 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. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Fernvale in August?

In August, the average high-temperature and low-temperature in Fernvale are 86.7°F (30.4°C) and 67.5°F (19.7°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is evaluated at 100.4°F (38°C).

What is the average humidity in August in Fernvale?

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

How many days does it rain in August in Fernvale?

In Fernvale, in August, it is raining for 12 days, with typically 1.1" (28mm) of accumulated precipitation.

When it does not snow in Fernvale?

April through October are months without snowfall in Fernvale, Tennessee.

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

In August, the average day length in Fernvale, Tennessee, is 13h and 29min.

When are sunrise and sunset in August in Fernvale?

In August, on the first day of the month, sunrise is at 5:56 am and sunset at 7:52 pm. On the last day of the month, in Fernvale, sunrise is at 6:19 am and sunset at 7:16 pm CDT.

How many hours of sunshine does Fernvale have in August?

The average sunshine duration in August is 10.2h.

When is the highest UV index in Fernvale?

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

What is the UV index intensity in August in Fernvale?

The average daily maximum UV index in August in Fernvale, Tennessee, is 6. A UV Index reading of 6 to 7 represents a high hazard to health from 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
Fernvale, TN

Average temperature in August - Fernvale, TN
  • Average high temperature in August: 86.7°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in August: 67.5°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in August
Fernvale, TN

Average pressure in August - Fernvale, 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
Fernvale, TN

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

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in August
Fernvale, TN

Average humidity in August - Fernvale, TN
  • Average humidity in August: 76%

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

Average rainfall in August
Fernvale, TN

Average rainfall in August - Fernvale, TN
  • Average rainfall in August: 1.1"

The wettest month (with the highest rainfall) is July (1.38").
The driest month (with the least rainfall) is September (0.47").

Average rainfall days in August
Fernvale, TN

Average rainfall days in August - Fernvale, TN
  • Average rainfall days in August: 12 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (6 days).

Average snowfall in August
Fernvale, TN

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

The months with the highest snowfall are January, February and December (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Fernvale, TN

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

The month with the highest number of snowfall days is February (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
Fernvale, TN

Average daylight in August / Average sunshine in August - Fernvale, 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 48min).

  • 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 30min).

Average sunshine days in August
Fernvale, TN

Average sunshine days in August - Fernvale, TN
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (11.9 days).

Average UV index in August
Fernvale, TN

Average UV index in August - Fernvale, 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 and December (UV index 2).

Average cloud cover in August
Fernvale, TN

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

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in August
Fernvale, TN

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

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

Fernvale, Tennessee, USA

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