August weather forecast
Gallatin, TN

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Weather in August

Gallatin in August continues to enjoy the fervor of summer, though it starts displaying signs of receding heat. Temperatures remain high, but comparatively cooler nights provide some relief from summer's apex heat experienced in July. Rainfall drops slightly to 4.29" (109mm), indicating the gradual transition of seasons. While the frequency of rainy days might cause minor interruptions, it also promises lush, verdant landscapes. Activities continue to flourish under the extended hours of sunshine, enhanced by the breezy wind blowing at an average speed of 4.7mph (7.6km/h).

Temperature

August's presence records an average high-temperature of a still hot 86°F (30°C), closely mirroring July's climate. An average nighttime temperature of 67.1°F (19.5°C) is witnessed in Gallatin throughout August.

Heat index

The heat index value during August is computed to be a very hot 98.6°F (37°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. 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 highly critical to babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

In Gallatin, the average relative humidity in August is 76%.

Rainfall

In Gallatin, during August, the rain falls for 18.1 days and regularly aggregates up to 4.29" (109mm) of precipitation. In Gallatin, during the entire year, the rain falls for 175.7 days and collects up to 41.65" (1058mm) of precipitation.

Snowfall

In Gallatin, snow does not fall in May through October.

Daylight

In Gallatin, the average length of the day in August is 13h and 30min.
On the first day of the month, sunrise is at 5:52 am and sunset at 7:51 pm. On the last day of August, in Gallatin, sunrise is at 6:17 am and sunset at 7:14 pm CDT.

Sunshine

The months with the most sunshine in Gallatin are June and August, with an average of 10.3h of sunshine.

UV index

The months with the highest UV index in Gallatin are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

How hot does it get in Gallatin in August?

During August, Gallatin experiences an average high-temperature of 86°F (30°C) and a low-temperature of 67.1°F (19.5°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in August is computed to be 98.6°F (37°C).

What is the average humidity in August in Gallatin?

In Gallatin, the average relative humidity in August is 76%.

How many days does it rain in August in Gallatin?

In August, in Gallatin, Tennessee, the rain falls for 18.1 days. Throughout August, 4.29" (109mm) of precipitation is accumulated.

When it does not snow in Gallatin?

May through October are months without snowfall in Gallatin.

What is the average length of the day in August in Gallatin?

The average day length in August in Gallatin is 13h and 30min.

When are sunrise and sunset in August in Gallatin?

On the first day of August in Gallatin, sunrise is at 5:52 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:14 pm CDT.

What is the month with the most sunshine in Gallatin?

June and August, with an average of 10.3h of sunshine, are months with the most sunshine in Gallatin.

How many hours of sunshine does Gallatin have in August?

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

When is the highest UV index in Gallatin?

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

How high is the UV index in August in Gallatin?

The average daily maximum UV index in August in Gallatin, Tennessee, is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's 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
Gallatin, TN

Average temperature in August - Gallatin, TN
  • Average high temperature in August: 86°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (43.7°F).

  • Average low temperature in August: 67.1°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

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Average pressure in August
Gallatin, TN

Average pressure in August - Gallatin, 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 (29.96"Hg).

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Average wind speed in August
Gallatin, TN

Average wind speed in August - Gallatin, TN
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is February (8.2mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

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Average humidity in August
Gallatin, TN

Average humidity in August - Gallatin, TN
  • Average humidity in August: 76%

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

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Average rainfall in August
Gallatin, TN

Average rainfall in August - Gallatin, TN
  • Average rainfall in August: 4.29"

The wettest month (with the highest rainfall) is July (4.96").
The driest month (with the least rainfall) is November (2.44").

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Average rainfall days in August
Gallatin, TN

Average rainfall days in August - Gallatin, TN
  • Average rainfall days in August: 18.1 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (10.4 days).

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Average snowfall in August
Gallatin, TN

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

The month with the highest snowfall is February (1.18").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Gallatin, TN

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

The month with the highest number of snowfall days is January (3.6 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
Gallatin, TN

Average daylight in August / Average sunshine in August - Gallatin, 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 42min).

  • Average sunshine in August: 10h and 2min

The months with the most sunshine are June and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in August
Gallatin, TN

Average sunshine days in August - Gallatin, TN
  • Average sunshine days in August: 10.8 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (10 days).

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Average UV index in August
Gallatin, TN

Average UV index in August - Gallatin, 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
Gallatin, TN

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

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in August
Gallatin, TN

Average visibility in August - Gallatin, 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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Gallatin, Tennessee, USA

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