August weather forecast
Lascassas, TN

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Weather in August

The last month of the summer, August, is another hot month in Lascassas, Tennessee, with an average temperature varying between 86.9°F (30.5°C) and 67.6°F (19.8°C).

Temperature

August's onset brings an average high-temperature of a still hot 86.9°F (30.5°C), showing a minute difference from July's 87.8°F (31°C). Lascassas's temperature drops to an average low of 67.6°F (19.8°C) during the nights of August.

Heat index

For most parts of August, the heat index is appraised at a very hot 100.4°F (38°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

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

Rainfall

In Lascassas, in August, during 13.3 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Lascassas, during the entire year, the rain falls for 123.1 days and collects up to 12.76" (324mm) of precipitation.

Snowfall

In Lascassas, snow does not fall in April through October.

Daylight

In August, the average length of the day in Lascassas is 13h and 29min.
On the first day of the month, sunrise is at 5:53 am and sunset at 7:49 pm. On the last day of August, sunrise is at 6:16 am and sunset at 7:13 pm CDT.

Sunshine

The average sunshine in August is 10.4h.

UV index

The months with the highest UV index in Lascassas are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Lascassas during August?

The high-temperature, in August, in Lascassas, is 86.9°F (30.5°C), while the low-temperature averages to 67.6°F (19.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is appraised at 100.4°F (38°C).

What is the average humidity in August in Lascassas?

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

How many days does it rain in August in Lascassas?

In Lascassas, Tennessee, in August, during 13.3 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

When it does not snow in Lascassas?

In Lascassas, snow does not fall in April through October.

How many hours of daylight does Lascassas have in August?

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

When is the sunrise / sunset in August in Lascassas?

On the first day of August in Lascassas, sunrise is at 5:53 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:13 pm CDT.

How long on average sun shines in August in Lascassas?

In Lascassas, Tennessee, the average sunshine duration in August is 10.4h.

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

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

What is the UV index reading in August in Lascassas?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Lascassas, TN

Average temperature in August - Lascassas, TN
  • Average high temperature in August: 86.9°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 (45.1°F).

  • Average low temperature in August: 67.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

Average pressure in August
Lascassas, TN

Average pressure in August - Lascassas, 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 (29.97"Hg).

Average wind speed in August
Lascassas, TN

Average wind speed in August - Lascassas, TN
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in August
Lascassas, TN

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

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

Average rainfall in August
Lascassas, TN

Average rainfall in August - Lascassas, TN
  • Average rainfall in August: 1.26"

The wettest month (with the highest rainfall) is February (1.5").
The driest month (with the least rainfall) is September (0.39").

Average rainfall days in August
Lascassas, TN

Average rainfall days in August - Lascassas, TN
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is November (7.3 days).

Average snowfall in August
Lascassas, TN

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

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Lascassas, TN

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

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Lascassas, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in August
Lascassas, TN

Average sunshine days in August - Lascassas, TN
  • Average sunshine days in August: 14.2 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in August
Lascassas, TN

Average UV index in August - Lascassas, 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).

Average cloud cover in August
Lascassas, TN

Average cloud cover in August - Lascassas, TN
  • Average cloud cover in August: 30

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

Average visibility in August
Lascassas, TN

Average visibility in August - Lascassas, 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).

Lascassas, Tennessee, USA

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