August weather forecast
Harbour, TN

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Weather in August

The last month of the summer, August, is also a moderately hot month in Harbour, Tennessee, with temperature in the range of an average high of 85.5°F (29.7°C) and an average low of 61°F (16.1°C).

Temperature

August's onset brings an average high-temperature of a moderately hot 85.5°F (29.7°C), showing a minute difference from July's 86°F (30°C). The average low-temperature of 61°F (16.1°C) in August in Harbour represents a significant drop from the daily high.

Heat index

The heat index in August is appraised at a fiery hot 95°F (35°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

July and August, with an average relative humidity of 74%, are the least humid months in Harbour.

Rainfall

In Harbour, in August, during 13.7 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. Throughout the year, there are 147.7 rainfall days, and 23.94" (608mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day in Harbour is 13h and 31min.
On the first day of August, sunrise is at 6:37 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 7:59 pm EDT.

Sunshine

In Harbour, Tennessee, 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 Harbour. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In August, the maximum UV index of 6 suggests this advice:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

How hot is it in Harbour in August?

The high-temperature, in August, in Harbour, is 85.5°F (29.7°C), while the low-temperature averages to 61°F (16.1°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is appraised at 95°F (35°C).

What are the least humid months in Harbour?

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 Harbour?

The average relative humidity in August is 74%.

How many days does it rain in August in Harbour?

In Harbour, during August, the rain falls for 13.7 days and regularly aggregates up to 1.54" (39mm) of precipitation.

When it does not snow in Harbour?

May through October are months without snowfall in Harbour.

How many hours of daylight does Harbour have in August?

The average day length in August in Harbour, Tennessee, is 13h and 31min.

When are sunrise and sunset in August in Harbour?

In August, on the first day of the month, sunrise is at 6:37 am and sunset at 8:36 pm. On the last day of the month, in Harbour, Tennessee, sunrise is at 7:01 am and sunset at 7:59 pm EDT.

How many hours of sunshine does Harbour have in August?

In August, the average sunshine duration is 10.4h.

What is the month with the highest UV index in Harbour?

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

What is the UV index reading in August in Harbour?

In Harbour, 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 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
Harbour, TN

Average temperature in August - Harbour, TN
  • Average high temperature in August: 85.5°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (42.4°F).

  • Average low temperature in August: 61°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

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Average pressure in August
Harbour, TN

Average pressure in August - Harbour, TN
  • Average pressure in August: 30.02"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in August
Harbour, TN

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

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in August
Harbour, TN

Average humidity in August - Harbour, 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%).

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Average rainfall in August
Harbour, TN

Average rainfall in August - Harbour, TN
  • Average rainfall in August: 1.54"

The wettest month (with the highest rainfall) is February (3.15").
The driest month (with the least rainfall) is September (1.02").

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Average rainfall days in August
Harbour, TN

Average rainfall days in August - Harbour, TN
  • Average rainfall days in August: 13.7 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in August
Harbour, TN

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

The months with the highest snowfall are January and February (1.65").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Harbour, TN

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

The month with the highest number of snowfall days is January (5.9 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
Harbour, TN

Average daylight in August / Average sunshine in August - Harbour, 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 July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in August
Harbour, TN

Average sunshine days in August - Harbour, TN
  • Average sunshine days in August: 14.7 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is June (12.8 days).

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Average UV index in August
Harbour, TN

Average UV index in August - Harbour, 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
Harbour, TN

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

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in August
Harbour, TN

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

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

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Harbour, Tennessee, USA

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