August weather forecast
Rally Hill, TN

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Weather in August

The last month of the summer, August, is another hot month in Rally Hill, Tennessee, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 67.6°F (19.8°C).

Temperature

Rally Hill's weather, upon August's arrival, documents an average high-temperature of a still hot 86.5°F (30.3°C), nearly identical to the prior month. An average nighttime temperature of 67.6°F (19.8°C) is recorded during August.

Heat index

August's mean heat index is computed to be a torrid 98.6°F (37°C). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Know that the heat index computations account for shaded terrains and slight winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. 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 highly important for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

The average relative humidity in August in Rally Hill is 76%.

Rainfall

In Rally Hill, Tennessee, in August, it is raining for 14.4 days, with typically 1.85" (47mm) of accumulated precipitation. In Rally Hill, during the entire year, the rain falls for 141.9 days and collects up to 17.32" (440mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in August in Rally Hill, Tennessee, is 13h and 28min.
On the first day of August, sunrise is at 5:56 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:15 pm CDT.

Sunshine

In Rally Hill, the average sunshine in August is 10.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Rally Hill. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Ward off overexposure. Defence against solar harm is crucial. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Rally Hill during August?

August temperatures vary between a high-temperature of 86.5°F (30.3°C) and a low-temperature of 67.6°F (19.8°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 98.6°F (37°C).

What is the average humidity in August in Rally Hill?

In Rally Hill, Tennessee, the average relative humidity in August is 76%.

How many days does it rain in August in Rally Hill?

In Rally Hill, during August, the rain falls for 14.4 days and regularly aggregates up to 1.85" (47mm) of precipitation.

When it does not snow in Rally Hill?

In Rally Hill, Tennessee, snow does not fall in April through October.

How many hours of daylight does Rally Hill have in August?

The average day length in August is 13h and 28min.

What time are sunrise and sunset in August in Rally Hill?

In August, on the first day of the month, sunrise is at 5:56 am and sunset at 7:51 pm. On the last day of the month, in Rally Hill, sunrise is at 6:19 am and sunset at 7:15 pm CDT.

How many hours of sunshine does Rally Hill have in August?

The average sunshine duration in August is 10.3h.

When is the highest UV index in Rally Hill?

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

What is the UV index reading in August in Rally Hill?

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
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
Rally Hill, TN

Average temperature in August - Rally Hill, 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 (45.3°F).

  • Average low temperature in August: 67.6°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 (30.9°F).

Average pressure in August
Rally Hill, TN

Average pressure in August - Rally Hill, 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).

Average wind speed in August
Rally Hill, TN

Average wind speed in August - Rally Hill, TN
  • Average wind speed in August: 4.6mph

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in August
Rally Hill, TN

Average humidity in August - Rally Hill, TN
  • Average humidity in August: 76%

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

Average rainfall in August
Rally Hill, TN

Average rainfall in August - Rally Hill, TN
  • Average rainfall in August: 1.85"

The wettest month (with the highest rainfall) is July (2.17").
The driest month (with the least rainfall) is November (0.94").

Average rainfall days in August
Rally Hill, TN

Average rainfall days in August - Rally Hill, TN
  • Average rainfall days in August: 14.4 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is November (7.2 days).

Average snowfall in August
Rally Hill, TN

Average snowfall in August - Rally Hill, TN
  • Average snowfall in August: 0"

The months with the highest snowfall are February and December (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Rally Hill, TN

Average snowfall days in August - Rally Hill, TN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Rally Hill, TN

Average daylight in August / Average sunshine in August - Rally Hill, 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: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
Rally Hill, TN

Average sunshine days in August - Rally Hill, TN
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in August
Rally Hill, TN

Average UV index in August - Rally Hill, 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).

Average cloud cover in August
Rally Hill, TN

Average cloud cover in August - Rally Hill, TN
  • Average cloud cover in August: 30

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in August
Rally Hill, TN

Average visibility in August - Rally Hill, TN
  • Average visibility in August: 6mi

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

Rally Hill, Tennessee, USA

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