August weather forecast
Amherst, TN

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Weather in August

The last month of the summer, August, is also a hot month in Amherst, Tennessee, with temperature in the range of an average high of 88.2°F (31.2°C) and an average low of 65.5°F (18.6°C).

Temperature

As Amherst, Tennessee, welcomes August, the average high-temperature stabilizes at a still tropical 88.2°F (31.2°C), showing little deviation from July's 88.9°F (31.6°C). Amherst in August observes a sharp transition from the daytime heat, falling to an average low of 65.5°F (18.6°C).

Heat index

The heat index value during August is estimated at a very hot 100.4°F (38°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The least humid month in Amherst is August, with an average relative humidity of 70%.

Rainfall

In Amherst, in August, it is raining for 14.3 days, with typically 2.01" (51mm) of accumulated precipitation. In Amherst, during the entire year, the rain falls for 148.9 days and collects up to 29.57" (751mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 29min.
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, sunrise is at 7:07 am and sunset at 8:04 pm EDT.

Sunshine

In Amherst, the average sunshine in August is 9.9h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Amherst. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index, 6 during August, leads to the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

How hot is August in Amherst?

An average high-temperature, in August, in Amherst, is 88.2°F (31.2°C) and the average low-temperature is 65.5°F (18.6°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 100.4°F (38°C).

What is the least humid month in Amherst?

The least humid month is August, with an average relative humidity of 70%.

What is the average humidity in August in Amherst?

The average relative humidity in August is 70%.

How much does it rain in Amherst in August?

In August, the rain falls for 14.3 days. Throughout August, 2.01" (51mm) of precipitation is accumulated.

When it does not snow in Amherst?

May through October are months without snowfall.

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

In Amherst, the average day length in August is 13h and 29min.

What time are sunrise and sunset in August in Amherst?

On the first day of August, sunrise is at 6:44 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 8:04 pm EDT.

How many hours of sunshine does Amherst have in August?

In Amherst, Tennessee, the average sunshine duration in August is 9.9h.

When is the highest UV index in Amherst?

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

What is the UV index intensity in August in Amherst?

In Amherst, Tennessee, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Amherst, TN

Average temperature in August - Amherst, TN
  • Average high temperature in August: 88.2°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in August: 65.5°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).

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Average pressure in August
Amherst, TN

Average pressure in August - Amherst, 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
Amherst, TN

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

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in August
Amherst, TN

Average humidity in August - Amherst, TN
  • Average humidity in August: 70%

The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in August
Amherst, TN

Average rainfall in August - Amherst, TN
  • Average rainfall in August: 2.01"

The wettest month (with the highest rainfall) is February (3.66").
The driest month (with the least rainfall) is September (1.5").

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Average rainfall days in August
Amherst, TN

Average rainfall days in August - Amherst, TN
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is November (8.4 days).

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Average snowfall in August
Amherst, TN

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

The month with the highest snowfall is February (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Amherst, TN

Average snowfall days in August - Amherst, 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, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Amherst, 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: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

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Average sunshine days in August
Amherst, TN

Average sunshine days in August - Amherst, TN
  • Average sunshine days in August: 14.6 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (12.9 days).

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Average UV index in August
Amherst, TN

Average UV index in August - Amherst, 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
Amherst, TN

Average cloud cover in August - Amherst, TN
  • Average cloud cover in August: 29

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in August
Amherst, TN

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

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

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Amherst, Tennessee, USA

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