August weather forecast
Mount Sulphur, TN

Share

Weather in August

August, the last month of the summer in Mount Sulphur, is also a moderately hot month, with an average temperature varying between 64°F (17.8°C) and 85.6°F (29.8°C).

Temperature

The arrival of August sees an average high-temperature of a warm 85.6°F (29.8°C), hardly diverging from July's 86.5°F (30.3°C). August presents a sharp fall from Mount Sulphur's daytime highs to an average low-temperature of 64°F (17.8°C).

Heat index

During August, the heat index is computed to be a very hot 96.8°F (36°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Thinking about the heat index, one should account for its values in shaded areas 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 'apparent temperature' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In Mount Sulphur, during August, the rain falls for 17.9 days and regularly aggregates up to 3.39" (86mm) of precipitation. In Mount Sulphur, during the entire year, the rain falls for 176 days and collects up to 40.51" (1029mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 28min.
On the first day of August, sunrise is at 6:47 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 8:07 pm EDT.

Sunshine

The average sunshine in August in Mount Sulphur is 9.5h.

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 exposure to the Sun's UV radiation for the ordinary person.
Note: A daily maximum UV index of 6 in August translates into the following instructions:
Deter overexposure. Protecting against the sun's effects is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

The high-temperature during August is 85.6°F (29.8°C) and the low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is computed to be 96.8°F (36°C).

What is the average humidity in August?

In August, the average relative humidity is 77%.

How much does it rain in August?

In Mount Sulphur, Tennessee, in August, during 17.9 rainfall days, 3.39" (86mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Mount Sulphur have in August?

In August, the average day length is 13h and 28min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:47 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 8:07 pm EDT.

How long on average sun shines in August?

In Mount Sulphur, the average sunshine duration in August is 9.5h.

What is the month with the highest UV index?

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

What is the UV index reading in August?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Mount Sulphur, TN

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

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (44.6°F).

  • Average low temperature in August: 64°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in August
Mount Sulphur, TN

Average pressure in August - Mount Sulphur, TN
  • Average pressure in August: 30"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in August
Mount Sulphur, TN

Average wind speed in August - Mount Sulphur, TN
  • Average wind speed in August: 3.9mph

The windiest months (with the highest average wind speed) are February and April (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).

Average humidity in August
Mount Sulphur, TN

Average humidity in August - Mount Sulphur, TN
  • Average humidity in August: 77%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (76%).

Average rainfall in August
Mount Sulphur, TN

Average rainfall in August - Mount Sulphur, TN
  • Average rainfall in August: 3.39"

The wettest month (with the highest rainfall) is July (4.21").
The driest month (with the least rainfall) is September (2.52").

Average rainfall days in August
Mount Sulphur, TN

Average rainfall days in August - Mount Sulphur, TN
  • Average rainfall days in August: 17.9 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in August
Mount Sulphur, TN

Average snowfall in August - Mount Sulphur, TN
  • Average snowfall in August: 0"

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

Average snowfall days in August
Mount Sulphur, TN

Average snowfall days in August - Mount Sulphur, TN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (3.8 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
Mount Sulphur, TN

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in August: 9h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in August
Mount Sulphur, TN

Average sunshine days in August - Mount Sulphur, TN
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (10 days).

Average UV index in August
Mount Sulphur, TN

Average UV index in August - Mount Sulphur, 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
Mount Sulphur, TN

Average cloud cover in August - Mount Sulphur, TN
  • Average cloud cover in August: 33

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in August
Mount Sulphur, TN

Average visibility in August - Mount Sulphur, TN
  • Average visibility in August: 5mi

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

Mount Sulphur, Tennessee, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location