August weather forecast
Collinwood, TN

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Weather in August

The last month of the summer, August, is another hot month in Collinwood, Tennessee, with an average temperature fluctuating between 68°F (20°C) and 88.3°F (31.3°C).

Temperature

The advent of August signifies a minor shift to an average high-temperature of a still tropical 88.3°F (31.3°C), aligning closely with July. Collinwood's nighttime temperature in August falls to an average of 68°F (20°C).

Heat index

The heat index for August is evaluated at a blisteringly hot 104°F (40°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Remember that heat index calculations are made for conditions in the shade with light wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

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

Rainfall

In August, in Collinwood, the rain falls for 18.5 days. Throughout August, 3.66" (93mm) of precipitation is accumulated. Throughout the year, there are 178.9 rainfall days, and 41.57" (1056mm) of precipitation is accumulated.

Snowfall

In Collinwood, snow does not fall in May through September.

Daylight

In August, the average length of the day in Collinwood is 13h and 26min.
On the first day of the month, sunrise is at 6:00 am and sunset at 7:53 pm. On the last day of August, sunrise is at 6:23 am and sunset at 7:18 pm CDT.

Sunshine

In Collinwood, the average sunshine in August is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Collinwood. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: A maximum daily UV index of 6 during August morphs into the following directions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

How hot is it in Collinwood in August?

In Collinwood, 88.3°F (31.3°C) is the average high-temperature and 68°F (20°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is evaluated at 104°F (40°C).

What is the average humidity in August in Collinwood?

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

How much does it rain in Collinwood in August?

In August, the rain falls for 18.5 days. Throughout August, 3.66" (93mm) of precipitation is accumulated.

When it does not snow in Collinwood?

In Collinwood, Tennessee, snow does not fall in May through September.

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

In August, the average day length is 13h and 26min.

When are sunrise and sunset in August in Collinwood?

In August, on the first day of the month, sunrise is at 6:00 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:18 pm CDT.

How many hours of sunshine does Collinwood have in August?

In August, the average sunshine duration in Collinwood, Tennessee, is 10.2h.

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

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

What is the UV index reading in August in Collinwood?

In August, the average daily maximum UV index in Collinwood, Tennessee, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.
Average max. wind speed
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
Collinwood, TN

Average temperature in August - Collinwood, TN
  • Average high temperature in August: 88.3°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 (45.7°F).

  • Average low temperature in August: 68°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (32°F).

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Average pressure in August
Collinwood, TN

Average pressure in August - Collinwood, 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
Collinwood, TN

Average wind speed in August - Collinwood, TN
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

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Average humidity in August
Collinwood, TN

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

The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in August
Collinwood, TN

Average rainfall in August - Collinwood, TN
  • Average rainfall in August: 3.66"

The wettest month (with the highest rainfall) is February (4.84").
The driest months (with the least rainfall) are September and November (2.52").

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Average rainfall days in August
Collinwood, TN

Average rainfall days in August - Collinwood, TN
  • Average rainfall days in August: 18.5 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (10.4 days).

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Average snowfall in August
Collinwood, TN

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

The month with the highest snowfall is February (0.87").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Collinwood, TN

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

The month with the highest number of snowfall days is February (3.4 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
Collinwood, TN

Average daylight in August / Average sunshine in August - Collinwood, TN
  • Average daylight in August: 13h and 2min

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 1min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in August
Collinwood, TN

Average sunshine days in August - Collinwood, TN
  • Average sunshine days in August: 9.9 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index in August
Collinwood, TN

Average UV index in August - Collinwood, TN
  • Average UV index in August: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in August
Collinwood, TN

Average cloud cover in August - Collinwood, TN
  • Average cloud cover in August: 32

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in August
Collinwood, TN

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

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

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Collinwood, Tennessee, USA

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