August weather forecast
Dover, TN

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Weather in August

The last month of the summer, August, is another hot month in Dover, Tennessee, with an average temperature varying between 67.5°F (19.7°C) and 87.8°F (31°C).

Temperature

Dover starts August with an average high-temperature of a still tropical 87.8°F (31°C), hinting at a minimal fluctuation from July. During August, Dover's temperature falls to a steady low-temperature average of 67.5°F (19.7°C).

Heat index

August's average heat index is appraised at a torrid 102.2°F (39°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', comes about by integrating the temperature readings with the humidity levels. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values remain especially vital for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

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

Rainfall

In Dover, in August, it is raining for 15.3 days, with typically 2.76" (70mm) of accumulated precipitation. Throughout the year, in Dover, there are 166.6 rainfall days, and 36.54" (928mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 31min.
On the first day of the month, sunrise is at 5:58 am and sunset at 7:56 pm. On the last day of August, in Dover, sunrise is at 6:22 am and sunset at 7:20 pm CDT.

Sunshine

In August, the average sunshine in Dover, Tennessee, is 10h.

UV index

The months with the highest UV index in Dover are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Dover during August?

In Dover, 87.8°F (31°C) is the average high-temperature and 67.5°F (19.7°C) is the average low-temperature during August. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 102.2°F (39°C).

What is the average humidity in August in Dover?

In August, the average relative humidity is 75%.

How much does it rain in Dover in August?

In Dover, during August, the rain falls for 15.3 days and regularly aggregates up to 2.76" (70mm) of precipitation.

When it does not snow in Dover?

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

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

In Dover, the average day length in August is 13h and 31min.

When is the sunrise / sunset in August in Dover?

In August, on the first day of the month, sunrise is at 5:58 am and sunset at 7:56 pm. On the last day of the month, in Dover, Tennessee, sunrise is at 6:22 am and sunset at 7:20 pm CDT.

How many hours of sunshine does Dover have in August?

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

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

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

How high is the UV index in August in Dover?

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

Average temperature in August - Dover, TN
  • Average high temperature in August: 87.8°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (43.3°F).

  • Average low temperature in August: 67.5°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

Average pressure in August
Dover, TN

Average pressure in August - Dover, 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
Dover, TN

Average wind speed in August - Dover, TN
  • Average wind speed in August: 5mph

The windiest months (with the highest average wind speed) are January, February and April (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in August
Dover, TN

Average humidity in August - Dover, 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 (72%).

Average rainfall in August
Dover, TN

Average rainfall in August - Dover, TN
  • Average rainfall in August: 2.76"

The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in August
Dover, TN

Average rainfall days in August - Dover, TN
  • Average rainfall days in August: 15.3 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (10.2 days).

Average snowfall in August
Dover, TN

Average snowfall in August - Dover, 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
Dover, TN

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

The month with the highest number of snowfall days is January (3.8 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
Dover, TN

Average daylight in August / Average sunshine in August - Dover, 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 0min

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 30min).

Average sunshine days in August
Dover, TN

Average sunshine days in August - Dover, TN
  • Average sunshine days in August: 13.6 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in August
Dover, TN

Average UV index in August - Dover, 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
Dover, TN

Average cloud cover in August - Dover, TN
  • Average cloud cover in August: 31

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are June and September (Cloud cover 30).

Average visibility in August
Dover, TN

Average visibility in August - Dover, 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).

Dover, Tennessee, USA

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