August weather forecast
Cummings, TN

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Weather in August

The last month of the summer, August, is another warm month in Cummings, Tennessee, with an average temperature fluctuating between 85.5°F (29.7°C) and 64.2°F (17.9°C).

Temperature

Cummings transitions into August recording an average high-temperature of a still warm 85.5°F (29.7°C), closely aligning with the preceding month's temperature. The temperature dips to an average of 64.2°F (17.9°C) during August nights.

Heat index

August's mean heat index is calculated to be a torrid 96.8°F (36°C). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. 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 heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In Cummings, the average relative humidity in August is 77%.

Rainfall

In Cummings, in August, it is raining for 17.4 days, with typically 3.07" (78mm) of accumulated precipitation. In Cummings, during the entire year, the rain falls for 168.8 days and collects up to 34.06" (865mm) of precipitation.

Snowfall

In Cummings, snow does not fall in May through October.

Daylight

In Cummings, the average length of the day in August is 13h and 29min.
On the first day of the month, sunrise is at 5:50 am and sunset at 7:46 pm. On the last day of August, sunrise is at 6:13 am and sunset at 7:10 pm CDT.

Sunshine

In August, the average sunshine is 10.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 6 in August translates into these instructions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

How hot is it in August?

An average high-temperature, in August, in Cummings, is 85.5°F (29.7°C) and the average low-temperature is 64.2°F (17.9°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 96.8°F (36°C).

What is the average humidity in August?

In Cummings, the average relative humidity in August is 77%.

How much does it rain in Cummings in August?

In Cummings, in August, it is raining for 17.4 days, with typically 3.07" (78mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in August?

In Cummings, the average day length in August is 13h and 29min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:50 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 7:10 pm CDT.

How many hours of sunshine does Cummings have in August?

The average sunshine duration in August is 10.3h.

What are the months with the highest UV index?

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

What is the UV index reading in August?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe 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
Cummings, TN

Average temperature in August - Cummings, TN
  • Average high temperature in August: 85.5°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (43.7°F).

  • Average low temperature in August: 64.2°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in August
Cummings, TN

Average pressure in August - Cummings, 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
Cummings, TN

Average wind speed in August - Cummings, TN
  • Average wind speed in August: 4.3mph

The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

Average humidity in August
Cummings, TN

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

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is November (75%).

Average rainfall in August
Cummings, TN

Average rainfall in August - Cummings, TN
  • Average rainfall in August: 3.07"

The wettest month (with the highest rainfall) is February (3.82").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in August
Cummings, TN

Average rainfall days in August - Cummings, TN
  • Average rainfall days in August: 17.4 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is November (9.6 days).

Average snowfall in August
Cummings, TN

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

The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Cummings, TN

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

The month with the highest number of snowfall days is January (5.9 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
Cummings, TN

Average daylight in August / Average sunshine in August - Cummings, 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 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 24min).

Average sunshine days in August
Cummings, TN

Average sunshine days in August - Cummings, TN
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (10.4 days).

Average UV index in August
Cummings, TN

Average UV index in August - Cummings, 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
Cummings, TN

Average cloud cover in August - Cummings, TN
  • Average cloud cover in August: 32

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in August
Cummings, TN

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

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

Cummings, Tennessee, USA

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