August weather forecast
Mountain City, TN

Share

Weather in August

August, the last month of the summer in Mountain City, is another warm month, with an average temperature fluctuating between 79.5°F (26.4°C) and 57.4°F (14.1°C).

Temperature

The commencement of August introduces an average high-temperature of a still warm 79.5°F (26.4°C), closely mirroring the preceding month. A dramatic downturn marks the August nights in Mountain City, with lows averaging at a refreshing 57.4°F (14.1°C).

Humidity

The average relative humidity in August is 78%.

Rainfall

In Mountain City, during August, the rain falls for 17.3 days and regularly aggregates up to 2.56" (65mm) of precipitation. In Mountain City, during the entire year, the rain falls for 176.9 days and collects up to 31.61" (803mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day in Mountain City is 13h and 31min.
On the first day of the month, sunrise is at 6:34 am and sunset at 8:32 pm. On the last day of August, sunrise is at 6:58 am and sunset at 7:56 pm EDT.

Sunshine

In August, the average sunshine is 10h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 in August converts into the following recommendations:
Take precautions - Protection against sunburn is recommended. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature in Mountain City?

In Mountain City, 79.5°F (26.4°C) is the average high-temperature and 57.4°F (14.1°C) is the average low-temperature during August. The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in July is calculated to be 86°F (30°C).

What is the average humidity in August in Mountain City?

In August, the average relative humidity is 78%.

How much does it rain in Mountain City in August?

In Mountain City, in August, during 17.3 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

When it does not snow in Mountain City?

In Mountain City, Tennessee, snow does not fall in June through September.

How many hours of daylight does Mountain City have in August?

In Mountain City, Tennessee, the average day length in August is 13h and 31min.

When are sunrise and sunset in August in Mountain City?

In August, on the first day of the month, sunrise is at 6:34 am and sunset at 8:32 pm. On the last day of the month, in Mountain City, Tennessee, sunrise is at 6:58 am and sunset at 7:56 pm EDT.

How long on average sun shines in August in Mountain City?

In Mountain City, the average sunshine duration in August is 10h.

What are the months with the highest UV index in Mountain City?

The months with the highest UV index in Mountain City, Tennessee, are May through August, with an average maximum UV index of 5.

How high is the UV index in August in Mountain City?

In Mountain City, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to 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
Mountain City, TN

Average temperature in August - Mountain City, TN
  • Average high temperature in August: 79.5°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in August: 57.4°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in August
Mountain City, TN

Average pressure in August - Mountain City, TN
  • Average pressure in August: 30.03"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).

Average wind speed in August
Mountain City, TN

Average wind speed in August - Mountain City, TN
  • Average wind speed in August: 4mph

The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in August
Mountain City, TN

Average humidity in August - Mountain City, TN
  • Average humidity in August: 78%

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

Average rainfall in August
Mountain City, TN

Average rainfall in August - Mountain City, TN
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is February (3.31").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in August
Mountain City, TN

Average rainfall days in August - Mountain City, TN
  • Average rainfall days in August: 17.3 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in August
Mountain City, TN

Average snowfall in August - Mountain City, TN
  • Average snowfall in August: 0"

The month with the highest snowfall is December (6.5").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Mountain City, TN

Average snowfall days in August - Mountain City, TN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Mountain City, TN

Average daylight in August / Average sunshine in August - Mountain City, 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 0min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in August
Mountain City, TN

Average sunshine days in August - Mountain City, TN
  • Average sunshine days in August: 10.3 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is February (8.9 days).

Average UV index in August
Mountain City, TN

Average UV index in August - Mountain City, TN
  • Average UV index in August: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Mountain City, TN

Average cloud cover in August - Mountain City, TN
  • Average cloud cover in August: 37

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are June, July and August (Cloud cover 37).

Average visibility in August
Mountain City, TN

Average visibility in August - Mountain City, TN
  • Average visibility in August: 5mi

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

Mountain City, Tennessee, USA

Weather forecast for your location

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