August weather forecast
Rock House, TN

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Weather in August

August, the last month of the summer in Rock House, is also a moderately hot month, with an average temperature ranging between max 85.6°F (29.8°C) and min 66.7°F (19.3°C).

Temperature

As July transitions into August, Rock House records an average high-temperature of a moderately hot 85.6°F (29.8°C), showing a gentle shift from the preceding month. During August, Rock House observes a consistent average nighttime temperature of 66.7°F (19.3°C).

Heat index

For most parts of August, the heat index is calculated to be a torrid 96.8°F (36°C). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In August, the rain falls for 18.3 days. Throughout August, 3.9" (99mm) of precipitation is accumulated. In Rock House, during the entire year, the rain falls for 178.1 days and collects up to 37.99" (965mm) of precipitation.

Snowfall

In Rock House, snow does not fall in May through September.

Daylight

In August, the average length of the day is 13h and 30min.
On the first day of the month, sunrise is at 5:51 am and sunset at 7:49 pm. On the last day of August, sunrise is at 6:15 am and sunset at 7:13 pm CDT.

Sunshine

The average sunshine in August is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

Is it hot during August?

The high-temperature, in August, in Rock House, records 85.6°F (29.8°C), while the low-temperature is 66.7°F (19.3°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is calculated to be 96.8°F (36°C).

What is the average humidity in August?

The average relative humidity in August in Rock House is 77%.

How many days does it rain in August?

In Rock House, during August, the rain falls for 18.3 days and regularly aggregates up to 3.9" (99mm) of precipitation.

When it does not snow?

In Rock House, snow does not fall in May through September.

How many hours of daylight does Rock House have in August?

In Rock House, the average day length in August is 13h and 30min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:51 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:13 pm CDT.

How many hours of sunshine does Rock House have in August?

The average sunshine duration in August is 10.2h.

What are the months with 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 reading in August?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes 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
Rock House, TN

Average temperature in August - Rock House, TN
  • Average high temperature in August: 85.6°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (43.7°F).

  • Average low temperature in August: 66.7°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in August
Rock House, TN

Average pressure in August - Rock House, 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
Rock House, TN

Average wind speed in August - Rock House, TN
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is February (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in August
Rock House, TN

Average humidity in August - Rock House, TN
  • Average humidity in August: 77%

The months with the highest relative humidity are February, March, May and December (79%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in August
Rock House, TN

Average rainfall in August - Rock House, TN
  • Average rainfall in August: 3.9"

The wettest month (with the highest rainfall) is July (4.53").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in August
Rock House, TN

Average rainfall days in August - Rock House, TN
  • Average rainfall days in August: 18.3 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in August
Rock House, TN

Average snowfall in August - Rock House, TN
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Rock House, TN

Average snowfall days in August - Rock House, TN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (5.4 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
Rock House, TN

Average daylight in August / Average sunshine in August - Rock House, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in August
Rock House, TN

Average sunshine days in August - Rock House, TN
  • Average sunshine days in August: 11.4 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in August
Rock House, TN

Average UV index in August - Rock House, 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
Rock House, TN

Average cloud cover in August - Rock House, TN
  • Average cloud cover in August: 32

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in August
Rock House, TN

Average visibility in August - Rock House, TN
  • Average visibility in August: 5mi

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

Rock House, Tennessee, USA

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