August weather forecast
Winfield, TN

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Weather in August

August, the last month of the summer in Winfield, is another warm month, with an average temperature ranging between min 62.1°F (16.7°C) and max 84.2°F (29°C).

Temperature

Winfield experiences a subtle adjustment in high-temperatures to a still warm 84.2°F (29°C) with the onset of August, maintaining near parity with July's 85.3°F (29.6°C). A significant drop from the day's peak to an average low-temperature of 62.1°F (16.7°C) is noted during the nights in August.

Heat index

August's heat index is estimated at a tropical 93.2°F (34°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

In Winfield, the average relative humidity in August is 78%.

Rainfall

In August, the rain falls for 17.8 days. Throughout August, 2.99" (76mm) of precipitation is accumulated. In Winfield, Tennessee, during the entire year, the rain falls for 174 days and collects up to 39.69" (1008mm) of precipitation.

Snowfall

In Winfield, 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 August, sunrise is at 6:44 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 8:06 pm EDT.

Sunshine

In Winfield, the average sunshine in August is 9.1h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily high UV index of 6 in August leads to these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Jun 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

The average high-temperature, in August, in Winfield, is 84.2°F (29°C), while the average low-temperature is 62.1°F (16.7°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 93.2°F (34°C).

What is the average humidity in August?

In Winfield, the average relative humidity in August is 78%.

How much does it rain in August?

In Winfield, in August, during 17.8 rainfall days, 2.99" (76mm) of precipitation is typically accumulated.

When it does not snow?

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

What is the average length of the day in August?

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

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:44 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 8:06 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.1h.

What is the month with the highest UV index?

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

How high is the UV index in August?

In Winfield, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Winfield, TN

Average temperature in August - Winfield, TN
  • Average high temperature in August: 84.2°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (41.9°F).

  • Average low temperature in August: 62.1°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

Average pressure in August
Winfield, TN

Average pressure in August - Winfield, TN
  • Average pressure in August: 30"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in August
Winfield, TN

Average wind speed in August - Winfield, TN
  • Average wind speed in August: 3.9mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in August
Winfield, TN

Average humidity in August - Winfield, TN
  • Average humidity in August: 78%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is June (77%).

Average rainfall in August
Winfield, TN

Average rainfall in August - Winfield, TN
  • Average rainfall in August: 2.99"

The wettest month (with the highest rainfall) is February (4.53").
The driest months (with the least rainfall) are September and November (2.56").

Average rainfall days in August
Winfield, TN

Average rainfall days in August - Winfield, TN
  • Average rainfall days in August: 17.8 days

The months with the highest number of rainy days are May and July (18.8 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in August
Winfield, TN

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

The month with the highest snowfall is February (4.76").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Winfield, TN

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

The months with the highest number of snowfall days are January and February (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Winfield, TN

Average daylight in August / Average sunshine in August - Winfield, 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: 9h and 1min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in August
Winfield, TN

Average sunshine days in August - Winfield, TN
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in August
Winfield, TN

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

The months with the highest UV index are 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
Winfield, TN

Average cloud cover in August - Winfield, TN
  • Average cloud cover in August: 37

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is June (Cloud cover 35).

Average visibility in August
Winfield, TN

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

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

Winfield, Tennessee, USA

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