August weather forecast
Martha, TN

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Weather in August

The last month of the summer, August, is another hot month in Martha, Tennessee, with an average temperature fluctuating between 67.6°F (19.8°C) and 86.5°F (30.3°C).

Temperature

With August's arrival, Martha's weather records an average high-temperature of a still hot 86.5°F (30.3°C), marking little difference from July's 87.8°F (31°C). The average temperature during August nights is registered at an enjoyable 67.6°F (19.8°C).

Heat index

In August, the heat index is estimated at a fiery hot 98.6°F (37°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

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

Rainfall

In Martha, in August, it is raining for 17.8 days, with typically 2.72" (69mm) of accumulated precipitation. In Martha, during the entire year, the rain falls for 159.4 days and collects up to 25.12" (638mm) of precipitation.

Snowfall

May through October are months without snowfall in Martha, Tennessee.

Daylight

The average length of the day in August in Martha is 13h and 29min.
On the first day of the month, sunrise is at 5:53 am and sunset at 7:50 pm. On the last day of August, sunrise is at 6:17 am and sunset at 7:14 pm CDT.

Sunshine

The average sunshine in August is 10.4h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Martha. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

How hot is it in Martha in August?

In August, in Martha, the average high-temperature is 86.5°F (30.3°C), and the average low-temperature is 67.6°F (19.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is estimated at 98.6°F (37°C).

What is the average humidity in August in Martha?

The average relative humidity in August in Martha, Tennessee, is 75%.

How much does it rain in Martha in August?

In Martha, Tennessee, in August, it is raining for 17.8 days, with typically 2.72" (69mm) of accumulated precipitation.

When it does not snow in Martha?

May through October are months without snowfall in Martha, Tennessee.

How many hours of daylight does Martha have in August?

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

When is the sunrise / sunset in August in Martha?

On the first day of August in Martha, Tennessee, sunrise is at 5:53 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:14 pm CDT.

How many hours of sunshine does Martha have in August?

The average sunshine duration in August in Martha is 10.4h.

What are the months with the highest UV index in Martha?

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

What is the UV index intensity in August in Martha?

In August, the average daily maximum UV index in Martha is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to 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
Martha, TN

Average temperature in August - Martha, TN
  • Average high temperature in August: 86.5°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 (44.1°F).

  • Average low temperature in August: 67.6°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

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Average pressure in August
Martha, TN

Average pressure in August - Martha, 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
Martha, TN

Average wind speed in August - Martha, 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).

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Average humidity in August
Martha, TN

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

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

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Average rainfall in August
Martha, TN

Average rainfall in August - Martha, TN
  • Average rainfall in August: 2.72"

The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is November (1.42").

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Average rainfall days in August
Martha, TN

Average rainfall days in August - Martha, TN
  • Average rainfall days in August: 17.8 days

The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in August
Martha, TN

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

The month with the highest snowfall is January (0.83").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Martha, TN

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

The month with the highest number of snowfall days is January (4.1 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
Martha, TN

Average daylight in August / Average sunshine in August - Martha, 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 month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in August
Martha, TN

Average sunshine days in August - Martha, TN
  • Average sunshine days in August: 11 days

The months with the most sunshine days are October and November (19.3 days).
The month with the least sunshine days is July (9.9 days).

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Average UV index in August
Martha, TN

Average UV index in August - Martha, 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
Martha, TN

Average cloud cover in August - Martha, 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).

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Average visibility in August
Martha, TN

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

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