August weather forecast
Martel, TN

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Weather in August

The last month of the summer, August, is another tropical month in Martel, Tennessee, with an average temperature fluctuating between 64.2°F (17.9°C) and 86.7°F (30.4°C).

Temperature

As Martel steps into August, the average high-temperature is measured at a still hot 86.7°F (30.4°C), displaying minor differences from July's 87.4°F (30.8°C). A steady average of 64.2°F (17.9°C) throughout August underscores a considerable divergence from the daytime high.

Heat index

In August, the average heat index is estimated at a torrid 98.6°F (37°C). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 74%.

Rainfall

In Martel, in August, it is raining for 10.2 days, with typically 0.87" (22mm) of accumulated precipitation. Throughout the year, there are 117.7 rainfall days, and 11.34" (288mm) of precipitation is accumulated.

Snowfall

April through September are months without snowfall.

Daylight

In Martel, the average length of the day in August is 13h and 28min.
On the first day of the month, sunrise is at 6:45 am and sunset at 8:41 pm. On the last day of August, sunrise is at 7:08 am and sunset at 8:05 pm EDT.

Sunshine

In August, the average sunshine is 10h.

UV index

The months with the highest UV index in Martel are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: In August, the maximum UV index of 6 transforms into these recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In August, the average high-temperature and low-temperature are 86.7°F (30.4°C) and 64.2°F (17.9°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in August is estimated at 98.6°F (37°C).

What are the least humid months?

The months with the lowest humidity are July and August, with an average relative humidity of 74%.

What is the average humidity in August?

In August, the average relative humidity is 74%.

How many days does it rain in August?

In August, the rain falls for 10.2 days. Throughout August, 0.87" (22mm) of precipitation is accumulated.

When it does not snow?

In Martel, snow does not fall in April through September.

How many hours of daylight does Martel have in August?

The average day length in August is 13h and 28min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:45 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 8:05 pm EDT.

How many hours of sunshine does Martel have in August?

In Martel, the average sunshine duration in August is 10h.

When is the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
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
Martel, TN

Average temperature in August - Martel, TN
  • Average high temperature in August: 86.7°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in August: 64.2°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average pressure in August
Martel, TN

Average pressure in August - Martel, 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).

Average wind speed in August
Martel, TN

Average wind speed in August - Martel, TN
  • Average wind speed in August: 3.6mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in August
Martel, TN

Average humidity in August - Martel, TN
  • Average humidity in August: 74%

The months with the highest relative humidity are February and December (79%).
The months with the lowest relative humidity are July and August (74%).

Average rainfall in August
Martel, TN

Average rainfall in August - Martel, TN
  • Average rainfall in August: 0.87"

The wettest month (with the highest rainfall) is February (1.3").
The driest month (with the least rainfall) is September (0.47").

Average rainfall days in August
Martel, TN

Average rainfall days in August - Martel, TN
  • Average rainfall days in August: 10.2 days

The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in August
Martel, TN

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

The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in August
Martel, TN

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

The months with the highest number of snowfall days are January and February (3.7 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
Martel, TN

Average daylight in August / Average sunshine in August - Martel, TN
  • Average daylight in August: 13h and 3min

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: 10h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in August
Martel, TN

Average sunshine days in August - Martel, TN
  • Average sunshine days in August: 17.2 days

The month with the most sunshine days is October (21.5 days).
The months with the least sunshine days are February and July (15.9 days).

Average UV index in August
Martel, TN

Average UV index in August - Martel, 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
Martel, TN

Average cloud cover in August - Martel, TN
  • Average cloud cover in August: 28

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).

Average visibility in August
Martel, TN

Average visibility in August - Martel, 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).

Martel, Tennessee, USA

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