August weather forecast
Morrison, TN

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Weather in August

August, the last month of the summer in Morrison, is another warm month, with an average temperature varying between 64.9°F (18.3°C) and 84.9°F (29.4°C).

Temperature

A minor adjustment in Morrison's average high-temperature is noted with the start of August, touching a moderately hot 84.9°F (29.4°C) from July's 86°F (30°C). During August, Morrison observes a consistent average nighttime temperature of 64.9°F (18.3°C).

Heat index

Throughout August, the heat index is evaluated at a very hot 95°F (35°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

In Morrison, the average relative humidity in August is 78%.

Rainfall

In Morrison, in August, it is raining for 19.7 days, with typically 3.46" (88mm) of accumulated precipitation. Throughout the year, there are 177.3 rainfall days, and 31.02" (788mm) of precipitation is accumulated.

Snowfall

In Morrison, snow does not fall in May through October.

Daylight

The average length of the day in August in Morrison is 13h and 28min.
On the first day of the month, sunrise is at 5:52 am and sunset at 7:47 pm. On the last day of August, in Morrison, Tennessee, sunrise is at 6:15 am and sunset at 7:11 pm CDT.

Sunshine

In Morrison, the average sunshine in August is 10.1h.

UV index

The months with the highest UV index in Morrison are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: In August, the maximum UV index of 6 transforms into these recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

Is it hot in Morrison during August?

The high-temperature, in August, in Morrison, is 84.9°F (29.4°C), while the low-temperature averages to 64.9°F (18.3°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is evaluated at 95°F (35°C).

What is the average humidity in August in Morrison?

In Morrison, Tennessee, the average relative humidity in August is 78%.

How many days does it rain in August in Morrison?

In Morrison, Tennessee, in August, during 19.7 rainfall days, 3.46" (88mm) of precipitation is typically accumulated.

When it does not snow in Morrison?

May through October are months without snowfall in Morrison.

How many hours of daylight does Morrison have in August?

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

What time are sunrise and sunset in August in Morrison?

In August, on the first day of the month, sunrise is at 5:52 am and sunset at 7:47 pm. On the last day of the month, in Morrison, Tennessee, sunrise is at 6:15 am and sunset at 7:11 pm CDT.

How long on average sun shines in August in Morrison?

The average sunshine duration in August in Morrison is 10.1h.

What is the month with the highest UV index in Morrison?

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

How high is the UV index in August in Morrison?

In Morrison, the average daily maximum UV index in August 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
Morrison, TN

Average temperature in August - Morrison, TN
  • Average high temperature in August: 84.9°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in August: 64.9°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

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Average pressure in August
Morrison, TN

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in August
Morrison, TN

Average wind speed in August - Morrison, TN
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in August
Morrison, TN

Average humidity in August - Morrison, TN
  • Average humidity in August: 78%

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are October and November (76%).

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Average rainfall in August
Morrison, TN

Average rainfall in August - Morrison, TN
  • Average rainfall in August: 3.46"

The wettest month (with the highest rainfall) is July (3.82").
The driest month (with the least rainfall) is November (1.65").

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Average rainfall days in August
Morrison, TN

Average rainfall days in August - Morrison, TN
  • Average rainfall days in August: 19.7 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (9.3 days).

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Average snowfall in August
Morrison, TN

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

The month with the highest snowfall is February (0.51").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Morrison, TN

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

The month with the highest number of snowfall days is January (3.6 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
Morrison, TN

Average daylight in August / Average sunshine in August - Morrison, 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: 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 24min).

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Average sunshine days in August
Morrison, TN

Average sunshine days in August - Morrison, TN
  • Average sunshine days in August: 9.4 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (8.4 days).

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Average UV index in August
Morrison, TN

Average UV index in August - Morrison, 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).

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Average cloud cover in August
Morrison, TN

Average cloud cover in August - Morrison, TN
  • Average cloud cover in August: 33

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in August
Morrison, TN

Average visibility in August - Morrison, 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).

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Morrison, Tennessee, USA

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