August weather forecast
Unionville, TN

Share

Weather in August

The last month of the summer, August, is another hot month in Unionville, Tennessee, with an average temperature fluctuating between 86.5°F (30.3°C) and 67.1°F (19.5°C).

Temperature

The commencement of August records an average high-temperature of a still hot 86.5°F (30.3°C), barely varying from July's 87.3°F (30.7°C). Throughout the month of August, Unionville expects an average low of 67.1°F (19.5°C).

Heat index

For August, the heat index is computed to be a fiery hot 100.4°F (38°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. 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. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

The average relative humidity in August in Unionville is 77%.

Rainfall

In August, in Unionville, the rain falls for 17.3 days. Throughout August, 3.78" (96mm) of precipitation is accumulated. Throughout the year, there are 167.2 rainfall days, and 38.78" (985mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 28min.
On the first day of the month, sunrise is at 5:55 am and sunset at 7:50 pm. On the last day of August, in Unionville, Tennessee, sunrise is at 6:18 am and sunset at 7:14 pm CDT.

Sunshine

The average sunshine in August is 9.9h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Unionville. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In August, an average UV index of 6 transforms into the following instructions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
[Resources]

Frequently asked questions

How hot does it get in Unionville in August?

In August, in Unionville, the average high-temperature is 86.5°F (30.3°C), and the average low-temperature is 67.1°F (19.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in August is computed to be 100.4°F (38°C).

What is the average humidity in August in Unionville?

The average relative humidity in August is 77%.

How many days does it rain in August in Unionville?

In Unionville, during August, the rain falls for 17.3 days and regularly aggregates up to 3.78" (96mm) of precipitation.

When it does not snow in Unionville?

May through October are months without snowfall in Unionville, Tennessee.

How many hours of daylight does Unionville have in August?

In Unionville, the average day length in August is 13h and 28min.

When is the sunrise / sunset in August in Unionville?

In August, on the first day of the month, sunrise is at 5:55 am and sunset at 7:50 pm. On the last day of the month, in Unionville, sunrise is at 6:18 am and sunset at 7:14 pm CDT.

How long on average sun shines in August in Unionville?

In Unionville, the average sunshine duration in August is 9.9h.

When is the highest UV index in Unionville?

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

How high is the UV index in August in Unionville?

In August, the average daily maximum UV index in Unionville 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
Unionville, TN

Average temperature in August - Unionville, TN
  • Average high temperature in August: 86.5°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (45.5°F).

  • Average low temperature in August: 67.1°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

[Resources]

Average pressure in August
Unionville, TN

Average pressure in August - Unionville, TN
  • Average pressure in August: 30"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).

[Resources]

Average wind speed in August
Unionville, TN

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

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

[Resources]

Average humidity in August
Unionville, TN

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

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

[Resources]

Average rainfall in August
Unionville, TN

Average rainfall in August - Unionville, TN
  • Average rainfall in August: 3.78"

The wettest month (with the highest rainfall) is February (4.33").
The driest month (with the least rainfall) is September (2.09").

[Resources]

Average rainfall days in August
Unionville, TN

Average rainfall days in August - Unionville, TN
  • Average rainfall days in August: 17.3 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (8.9 days).

[Resources]

Average snowfall in August
Unionville, TN

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

The month with the highest snowfall is February (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in August
Unionville, TN

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

The month with the highest number of snowfall days is January (3.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in August / Average sunshine in August - Unionville, TN
  • Average daylight in August: 13h and 3min

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: 9h and 5min

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 18min).

[Resources]

Average sunshine days in August
Unionville, TN

Average sunshine days in August - Unionville, TN
  • Average sunshine days in August: 12.1 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (10.1 days).

[Resources]

Average UV index in August
Unionville, TN

Average UV index in August - Unionville, 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 and December (UV index 2).

[Resources]

Average cloud cover in August
Unionville, TN

Average cloud cover in August - Unionville, TN
  • Average cloud cover in August: 33

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 31).

[Resources]

Average visibility in August
Unionville, TN

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

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

[Resources]

Unionville, Tennessee, USA

Weather forecast for your location

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