August weather forecast
Blair, TN

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Weather in August

The last month of the summer, August, is another tropical month in Blair, Tennessee, with an average temperature fluctuating between 86.5°F (30.3°C) and 63.9°F (17.7°C).

Temperature

Blair ushers in August with an average high-temperature of a still tropical 86.5°F (30.3°C), showing a close resemblance to the previous month. Blair anticipates a stark contrast in temperature during August nights, with an average low of 63.9°F (17.7°C).

Heat index

The heat index for August is appraised at a very hot 98.6°F (37°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

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

Rainfall

In August, the rain falls for 17.3 days. Throughout August, 2.52" (64mm) of precipitation is accumulated. In Blair, during the entire year, the rain falls for 171.2 days and collects up to 32.4" (823mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August in Blair is 13h and 29min.
On the first day of August, sunrise is at 6:45 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 8:06 pm EDT.

Sunshine

In Blair, the average sunshine in August is 9.7h.

UV index

The months with the highest UV index 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 ordinary person.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

How hot is it in Blair in August?

The average high-temperature and low-temperature during August are 86.5°F (30.3°C) and 63.9°F (17.7°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is appraised at 98.6°F (37°C).

What is the least humid month?

The months with the lowest humidity are June through August, with an average relative humidity of 75%.

What is the average humidity in August?

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

How many days does it rain in August?

In Blair, during August, the rain falls for 17.3 days and regularly aggregates up to 2.52" (64mm) of precipitation.

When it does not snow?

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

What is the average length of the day in August?

The average day length in August is 13h and 29min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:45 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 8:06 pm EDT.

How long on average sun shines in August?

In Blair, the average sunshine duration in August is 9.7h.

What is the month with 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 reading in August in Blair?

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

Average temperature in August - Blair, TN
  • Average high temperature in August: 86.5°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 (43.9°F).

  • Average low temperature in August: 63.9°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

Average pressure in August
Blair, TN

Average pressure in August - Blair, 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
Blair, TN

Average wind speed in August - Blair, TN
  • Average wind speed in August: 3.7mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in August
Blair, TN

Average humidity in August - Blair, 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 and August (75%).

Average rainfall in August
Blair, TN

Average rainfall in August - Blair, TN
  • Average rainfall in August: 2.52"

The wettest month (with the highest rainfall) is February (3.9").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in August
Blair, TN

Average rainfall days in August - Blair, TN
  • Average rainfall days in August: 17.3 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (9.3 days).

Average snowfall in August
Blair, TN

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

The month with the highest snowfall is February (1.26").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Blair, TN

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

The month with the highest number of snowfall days is January (5.3 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
Blair, TN

Average daylight in August / Average sunshine in August - Blair, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in August
Blair, TN

Average sunshine days in August - Blair, TN
  • Average sunshine days in August: 12.3 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in August
Blair, TN

Average UV index in August - Blair, 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
Blair, TN

Average cloud cover in August - Blair, TN
  • Average cloud cover in August: 30

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

Average visibility in August
Blair, TN

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

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

Blair, Tennessee, USA

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