August weather forecast
Dickson, TN

Share

Weather in August

August, the last month of the summer in Dickson, is another tropical month, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 67.1°F (19.5°C).

Temperature

Dickson, Tennessee, notes an average high-temperature of a still tropical 86.5°F (30.3°C) in August, displaying minor variation from July. The nighttime temperature dips to a refreshing 67.1°F (19.5°C) on average during August.

Heat index

The heat index value for August is estimated at a sweltering 100.4°F (38°C). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In August, the rain falls for 16.9 days. Throughout August, 3.39" (86mm) of precipitation is accumulated. Throughout the year, there are 163.4 rainfall days, and 35.59" (904mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 29min.
On the first day of August, sunrise is at 5:57 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:18 pm CDT.

Sunshine

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

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

In August, the average high-temperature and low-temperature are 86.5°F (30.3°C) and 67.1°F (19.5°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is estimated at 100.4°F (38°C).

What is the average humidity in August in Dickson?

In August, the average relative humidity is 77%.

How many days does it rain in August in Dickson?

In Dickson, in August, it is raining for 16.9 days, with typically 3.39" (86mm) of accumulated precipitation.

When it does not snow in Dickson?

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

What is the average length of the day in August?

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

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:57 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:18 pm CDT.

How long on average sun shines in August in Dickson?

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

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?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's 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
Dickson, TN

Average temperature in August - Dickson, 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: 67.1°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in August
Dickson, TN

Average pressure in August - Dickson, 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 (29.96"Hg).

Average wind speed in August
Dickson, TN

Average wind speed in August - Dickson, TN
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in August
Dickson, TN

Average humidity in August - Dickson, TN
  • Average humidity in August: 77%

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

Average rainfall in August
Dickson, TN

Average rainfall in August - Dickson, TN
  • Average rainfall in August: 3.39"

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is September (2.09").

Average rainfall days in August
Dickson, TN

Average rainfall days in August - Dickson, TN
  • Average rainfall days in August: 16.9 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in August
Dickson, TN

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

The month with the highest snowfall is March (1.5").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Dickson, TN

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

The month with the highest number of snowfall days is February (3.3 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
Dickson, TN

Average daylight in August / Average sunshine in August - Dickson, 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: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).

Average sunshine days in August
Dickson, TN

Average sunshine days in August - Dickson, TN
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is July (10.1 days).

Average UV index in August
Dickson, TN

Average UV index in August - Dickson, 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
Dickson, TN

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

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in August
Dickson, TN

Average visibility in August - Dickson, TN
  • Average visibility in August: 5mi

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

Dickson, Tennessee, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location