August weather forecast
Westwood Hills, TN

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Weather in August

The last month of the summer, August, is another tropical month in Westwood Hills, Tennessee, with an average temperature ranging between max 86.7°F (30.4°C) and min 64.4°F (18°C).

Temperature

Entering August, the average high-temperature is recorded at a still hot 86.7°F (30.4°C), exhibiting a minimal shift from July's 87.6°F (30.9°C). Despite considerable daily temperature swings, a steady low-temperature average of 64.4°F (18°C) is noted in Westwood Hills throughout August.

Heat index

The heat index value for August is estimated at a very hot 98.6°F (37°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

With an average relative humidity of 72%, August is the least humid month in Westwood Hills, Tennessee.

Rainfall

In Westwood Hills, during August, the rain falls for 14.4 days and regularly aggregates up to 1.42" (36mm) of precipitation. Throughout the year, there are 149 rainfall days, and 18.74" (476mm) of precipitation is accumulated.

Snowfall

In Westwood Hills, Tennessee, snow does not fall in April through September.

Daylight

In Westwood Hills, Tennessee, the average length of the day in August is 13h and 28min.
On the first day of the month, sunrise is at 6:44 am and sunset at 8:40 pm. On the last day of August, in Westwood Hills, Tennessee, sunrise is at 7:07 am and sunset at 8:04 pm EDT.

Sunshine

In Westwood Hills, the average sunshine in August is 10.1h.

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 health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 6 during August translates into these guidelines:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

How hot is it in Westwood Hills in August?

In Westwood Hills, 86.7°F (30.4°C) is the average high-temperature and 64.4°F (18°C) is the average low-temperature during August. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in August is estimated at 98.6°F (37°C).

What is the least humid month in Westwood Hills?

August is the least humid month in Westwood Hills, with an average relative humidity of 72%.

What is the average humidity in August in Westwood Hills?

In Westwood Hills, Tennessee, the average relative humidity in August is 72%.

How much does it rain in Westwood Hills in August?

In Westwood Hills, Tennessee, during August, the rain falls for 14.4 days and regularly aggregates up to 1.42" (36mm) of precipitation.

When it does not snow in Westwood Hills?

In Westwood Hills, snow does not fall in April through September.

What is the average length of the day in August in Westwood Hills?

The average day length in August is 13h and 28min.

When is the sunrise / sunset in August in Westwood Hills?

On the first day of August, sunrise is at 6:44 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 8:04 pm EDT.

How long on average sun shines in August in Westwood Hills?

The average sunshine duration in August in Westwood Hills, Tennessee, is 10.1h.

When is the highest UV index in Westwood Hills?

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

How high is the UV index in August in Westwood Hills?

In Westwood Hills, Tennessee, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Westwood Hills, TN

Average temperature in August - Westwood Hills, 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 (44.8°F).

  • Average low temperature in August: 64.4°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

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Average pressure in August
Westwood Hills, TN

Average pressure in August - Westwood Hills, TN
  • Average pressure in August: 30.01"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).

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Average wind speed in August
Westwood Hills, TN

Average wind speed in August - Westwood Hills, TN
  • Average wind speed in August: 3.6mph

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

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Average humidity in August
Westwood Hills, TN

Average humidity in August - Westwood Hills, TN
  • Average humidity in August: 72%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (72%).

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Average rainfall in August
Westwood Hills, TN

Average rainfall in August - Westwood Hills, TN
  • Average rainfall in August: 1.42"

The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is October (1.18").

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Average rainfall days in August
Westwood Hills, TN

Average rainfall days in August - Westwood Hills, TN
  • Average rainfall days in August: 14.4 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in August
Westwood Hills, TN

Average snowfall in August - Westwood Hills, TN
  • Average snowfall in August: 0"

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

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Average snowfall days in August
Westwood Hills, TN

Average snowfall days in August - Westwood Hills, TN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (5.4 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
Westwood Hills, TN

Average daylight in August / Average sunshine in August - Westwood Hills, 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 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

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Average sunshine days in August
Westwood Hills, TN

Average sunshine days in August - Westwood Hills, TN
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is November (19.3 days).
The months with the least sunshine days are February and July (12.5 days).

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Average UV index in August
Westwood Hills, TN

Average UV index in August - Westwood Hills, 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).

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Average cloud cover in August
Westwood Hills, TN

Average cloud cover in August - Westwood Hills, TN
  • Average cloud cover in August: 28

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in August
Westwood Hills, TN

Average visibility in August - Westwood Hills, TN
  • Average visibility in August: 6mi

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

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Westwood Hills, Tennessee, USA

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