August weather forecast
Georgetown, TN

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Weather in August

The last month of the summer, August, is another hot month in Georgetown, Tennessee, with an average temperature ranging between min 65.8°F (18.8°C) and max 87.4°F (30.8°C).

Temperature

The commencement of August introduces an average high-temperature of a still hot 87.4°F (30.8°C), closely mirroring the preceding month. The nighttime temperature shows a significant divergence from the daytime highs, averaging at a refreshing 65.8°F (18.8°C) in August.

Heat index

For most parts of August, the heat index is estimated at a sweltering 102.2°F (39°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

June through November, with an average relative humidity of 75%, are the least humid months in Georgetown.

Rainfall

In August, the rain falls for 14.8 days. Throughout August, 2.44" (62mm) of precipitation is accumulated. In Georgetown, during the entire year, the rain falls for 148 days and collects up to 23.9" (607mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 27min.
On the first day of August, sunrise is at 6:49 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 8:07 pm EDT.

Sunshine

In Georgetown, the average sunshine in August is 9.6h.

UV index

The months with the highest UV index in Georgetown are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
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Frequently asked questions

Is it hot in Georgetown during August?

The high-temperature, in August, in Georgetown, records 87.4°F (30.8°C), while the low-temperature is 65.8°F (18.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 102.2°F (39°C).

What is the least humid month in Georgetown?

June through November, with an average relative humidity of 75%, are the least humid months in Georgetown, Tennessee.

What is the average humidity in August in Georgetown?

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

How many days does it rain in August in Georgetown?

In August, in Georgetown, Tennessee, the rain falls for 14.8 days. Throughout August, 2.44" (62mm) of precipitation is accumulated.

When it does not snow in Georgetown?

April through October are months without snowfall.

How many hours of daylight does Georgetown have in August?

In August, the average day length is 13h and 27min.

When are sunrise and sunset in August in Georgetown?

In August, on the first day of the month, sunrise is at 6:49 am and sunset at 8:42 pm. On the last day of the month, in Georgetown, sunrise is at 7:12 am and sunset at 8:07 pm EDT.

How many hours of sunshine does Georgetown have in August?

The average sunshine duration in August is 9.6h.

When is the highest UV index in Georgetown?

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

How high is the UV index in August in Georgetown?

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Georgetown, TN

Average temperature in August - Georgetown, TN
  • Average high temperature in August: 87.4°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 (46.4°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

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Average pressure in August
Georgetown, TN

Average pressure in August - Georgetown, 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
Georgetown, TN

Average wind speed in August - Georgetown, TN
  • Average wind speed in August: 3.8mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in August
Georgetown, TN

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

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, July, August, September, October and November (75%).

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Average rainfall in August
Georgetown, TN

Average rainfall in August - Georgetown, TN
  • Average rainfall in August: 2.44"

The wettest month (with the highest rainfall) is July (2.64").
The driest month (with the least rainfall) is September (1.3").

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Average rainfall days in August
Georgetown, TN

Average rainfall days in August - Georgetown, TN
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is November (7.3 days).

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Average snowfall in August
Georgetown, TN

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

The month with the highest snowfall is February (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Georgetown, TN

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

The month with the highest number of snowfall days is February (1.7 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
Georgetown, TN

Average daylight in August / Average sunshine in August - Georgetown, TN
  • Average daylight in August: 13h and 2min

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: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in August
Georgetown, TN

Average sunshine days in August - Georgetown, TN
  • Average sunshine days in August: 12.9 days

The months with the most sunshine days are October and November (21.2 days).
The month with the least sunshine days is July (11.6 days).

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Average UV index in August
Georgetown, TN

Average UV index in August - Georgetown, 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
Georgetown, TN

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

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in August
Georgetown, TN

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

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

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Georgetown, Tennessee, USA

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