August weather forecast
Westlyn, TN

Share

Weather in August

August, the last month of the summer in Westlyn, is another tropical month, with an average temperature ranging between min 65.1°F (18.4°C) and max 87.1°F (30.6°C).

Temperature

Shifting into August, Westlyn records an average high-temperature of a still hot 87.1°F (30.6°C), presenting minor fluctuations compared to the previous month. August presents a pronounced divergence from daily peak temperatures, with the average low-temperature of 65.1°F (18.4°C).

Heat index

August's mean heat index is evaluated at a sweltering 98.6°F (37°C). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. 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 highly critical to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The least humid month is August, with an average relative humidity of 72%.

Rainfall

In Westlyn, during August, the rain falls for 16.9 days and regularly aggregates up to 2.64" (67mm) of precipitation. Throughout the year, in Westlyn, there are 177.6 rainfall days, and 37.91" (963mm) of precipitation is accumulated.

Snowfall

In Westlyn, snow does not fall in May through September.

Daylight

In Westlyn, the average length of the day in August is 13h and 29min.
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 Westlyn, Tennessee, sunrise is at 7:07 am and sunset at 8:04 pm EDT.

Sunshine

The average sunshine in August in Westlyn, Tennessee, is 10h.

UV index

The months with the highest UV index in Westlyn are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, the maximum UV index of 6 translates into these guidelines:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
[Resources]

Frequently asked questions

How hot does it get in Westlyn in August?

In August, the average high-temperature and low-temperature are 87.1°F (30.6°C) and 65.1°F (18.4°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is evaluated at 98.6°F (37°C).

What is the least humid month in Westlyn?

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

What is the average humidity in August in Westlyn?

In August, the average relative humidity is 72%.

How much does it rain in Westlyn in August?

In Westlyn, in August, during 16.9 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

When it does not snow in Westlyn?

May through September are months without snowfall in Westlyn.

How many hours of daylight does Westlyn have in August?

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

When is the sunrise / sunset in August in Westlyn?

On the first day of August in Westlyn, 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 many hours of sunshine does Westlyn have in August?

In Westlyn, Tennessee, the average sunshine duration in August is 10h.

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

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

What is the UV index intensity in August in Westlyn?

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

Average temperature in August - Westlyn, TN
  • Average high temperature in August: 87.1°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in August: 65.1°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

[Resources]

Average pressure in August
Westlyn, TN

Average pressure in August - Westlyn, 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).

[Resources]

Average wind speed in August
Westlyn, TN

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

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

[Resources]

Average humidity in August
Westlyn, TN

Average humidity in August - Westlyn, 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%).

[Resources]

Average rainfall in August
Westlyn, TN

Average rainfall in August - Westlyn, TN
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is February (4.33").
The driest month (with the least rainfall) is September (1.97").

[Resources]

Average rainfall days in August
Westlyn, TN

Average rainfall days in August - Westlyn, TN
  • Average rainfall days in August: 16.9 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is November (10.3 days).

[Resources]

Average snowfall in August
Westlyn, TN

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

The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in August
Westlyn, TN

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

The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Westlyn, TN

Average daylight in August / Average sunshine in August - Westlyn, 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 0min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

[Resources]

Average sunshine days in August
Westlyn, TN

Average sunshine days in August - Westlyn, TN
  • Average sunshine days in August: 11.7 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is July (10.3 days).

[Resources]

Average UV index in August
Westlyn, TN

Average UV index in August - Westlyn, 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).

[Resources]

Average cloud cover in August
Westlyn, TN

Average cloud cover in August - Westlyn, TN
  • Average cloud cover in August: 28

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are June and August (Cloud cover 28).

[Resources]

Average visibility in August
Westlyn, TN

Average visibility in August - Westlyn, 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).

[Resources]

Westlyn, Tennessee, USA

Weather forecast for your location

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