August weather forecast
Castaway Cove, TN

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Weather in August

The last month of the summer, August, is another hot month in Castaway Cove, Tennessee, with temperature in the range of an average low of 65.1°F (18.4°C) and an average high of 87.1°F (30.6°C).

Temperature

The average high-temperature in August, at a still hot 87.1°F (30.6°C), reveals a modest deviation from July's 87.8°F (31°C). During August, Castaway Cove notes a substantial drop from the daytime peak to an average minimum temperature of 65.1°F (18.4°C).

Heat index

August's mean heat index is evaluated at a torrid 98.6°F (37°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

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

Rainfall

In Castaway Cove, Tennessee, in August, during 16.9 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. In Castaway Cove, during the entire year, the rain falls for 177.6 days and collects up to 37.91" (963mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day in Castaway Cove 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 Castaway Cove, sunrise is at 7:08 am and sunset at 8:04 pm EDT.

Sunshine

In August, the average sunshine is 10h.

UV index

The months with the highest UV index in Castaway Cove, Tennessee, are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 in August interprets into the following advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

How hot is August in Castaway Cove?

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

What is the least humid month in Castaway Cove?

August is the least humid month in Castaway Cove, Tennessee, with an average relative humidity of 72%.

What is the average humidity in August in Castaway Cove?

In Castaway Cove, the average relative humidity in August is 72%.

How much does it rain in Castaway Cove in August?

In Castaway Cove, during August, the rain falls for 16.9 days and regularly aggregates up to 2.64" (67mm) of precipitation.

When it does not snow in Castaway Cove?

May through September are months without snowfall in Castaway Cove.

How many hours of daylight does Castaway Cove have in August?

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

When are sunrise and sunset in August in Castaway Cove?

On the first day of August in Castaway Cove, sunrise is at 6:44 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 8:04 pm EDT.

How many hours of sunshine does Castaway Cove have in August?

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

What are the months with the highest UV index in Castaway Cove?

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

What is the UV index intensity in August in Castaway Cove?

In August, the average daily maximum UV index in Castaway Cove, Tennessee, is 6. A UV Index reading of 6 to 7 represents 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
Castaway Cove, TN

Average temperature in August - Castaway Cove, 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).

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Average pressure in August
Castaway Cove, TN

Average pressure in August - Castaway Cove, 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
Castaway Cove, TN

Average wind speed in August - Castaway Cove, 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).

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Average humidity in August
Castaway Cove, TN

Average humidity in August - Castaway Cove, 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
Castaway Cove, TN

Average rainfall in August - Castaway Cove, 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").

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Average rainfall days in August
Castaway Cove, TN

Average rainfall days in August - Castaway Cove, 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).

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Average snowfall in August
Castaway Cove, TN

Average snowfall in August - Castaway Cove, 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").

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Average snowfall days in August
Castaway Cove, TN

Average snowfall days in August - Castaway Cove, 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).

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Average daylight in August /
Average sunshine in August
Castaway Cove, TN

Average daylight in August / Average sunshine in August - Castaway Cove, 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 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).

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Average sunshine days in August
Castaway Cove, TN

Average sunshine days in August - Castaway Cove, 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).

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Average UV index in August
Castaway Cove, TN

Average UV index in August - Castaway Cove, 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
Castaway Cove, TN

Average cloud cover in August - Castaway Cove, 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).

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Average visibility in August
Castaway Cove, TN

Average visibility in August - Castaway Cove, 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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Castaway Cove, Tennessee, USA

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