August weather forecast
Longwood, TN

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Weather in August

The last month of the summer, August, is another tropical month in Longwood, Tennessee, with an average temperature ranging between min 68°F (20°C) and max 87.3°F (30.7°C).

Temperature

Longwood, Tennessee, starts August with an average high-temperature of a still hot 87.3°F (30.7°C), hinting at a minimal fluctuation from July. In August, the average low-temperature records at an agreeable 68°F (20°C) during the nights.

Heat index

During August, the heat index is computed to be a sweltering 100.4°F (38°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for 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.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

In Longwood, the average relative humidity in August is 75%.

Rainfall

In Longwood, during August, the rain falls for 17.6 days and regularly aggregates up to 3.62" (92mm) of precipitation. Throughout the year, in Longwood, there are 176.6 rainfall days, and 38.94" (989mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Longwood.

Daylight

The average length of the day in August is 13h and 29min.
On the first day of the month, sunrise is at 5:55 am and sunset at 7:52 pm. On the last day of August, sunrise is at 6:19 am and sunset at 7:16 pm CDT.

Sunshine

The average sunshine in August in Longwood is 10.3h.

UV index

The months with the highest UV index in Longwood are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. 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. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

How hot is it in Longwood in August?

The high-temperature, in August, in Longwood, records 87.3°F (30.7°C), while the low-temperature is 68°F (20°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 100.4°F (38°C).

What is the average humidity in August in Longwood?

The average relative humidity in August in Longwood is 75%.

How many days does it rain in August in Longwood?

In August, in Longwood, the rain falls for 17.6 days. Throughout August, 3.62" (92mm) of precipitation is accumulated.

When it does not snow in Longwood?

May through September are months without snowfall.

How many hours of daylight does Longwood have in August?

The average day length in August is 13h and 29min.

What time are sunrise and sunset in August in Longwood?

In August, on the first day of the month, sunrise is at 5:55 am and sunset at 7:52 pm. On the last day of the month, in Longwood, sunrise is at 6:19 am and sunset at 7:16 pm CDT.

How long on average sun shines in August in Longwood?

In Longwood, Tennessee, the average sunshine duration in August is 10.3h.

When is the highest UV index in Longwood?

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

What is the UV index intensity in August in Longwood?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
Average max. wind speed
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
Longwood, TN

Average temperature in August - Longwood, TN
  • Average high temperature in August: 87.3°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in August: 68°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

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Average pressure in August
Longwood, TN

Average pressure in August - Longwood, TN
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in August
Longwood, TN

Average wind speed in August - Longwood, TN
  • Average wind speed in August: 4.6mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

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Average humidity in August
Longwood, TN

Average humidity in August - Longwood, TN
  • Average humidity in August: 75%

The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are October and November (74%).

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Average rainfall in August
Longwood, TN

Average rainfall in August - Longwood, TN
  • Average rainfall in August: 3.62"

The wettest month (with the highest rainfall) is July (4.37").
The driest months (with the least rainfall) are September and November (2.36").

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Average rainfall days in August
Longwood, TN

Average rainfall days in August - Longwood, TN
  • Average rainfall days in August: 17.6 days

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (10 days).

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Average snowfall in August
Longwood, TN

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

The month with the highest snowfall is February (1.22").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Longwood, TN

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

The month with the highest number of snowfall days is February (3.9 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
Longwood, TN

Average daylight in August / Average sunshine in August - Longwood, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in August
Longwood, TN

Average sunshine days in August - Longwood, TN
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (9.2 days).

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Average UV index in August
Longwood, TN

Average UV index in August - Longwood, 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
Longwood, TN

Average cloud cover in August - Longwood, TN
  • Average cloud cover in August: 31

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in August
Longwood, TN

Average visibility in August - Longwood, TN
  • Average visibility in August: 6mi

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

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Longwood, Tennessee, USA

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