September weather forecast
Littlebrook, TN

Weather in September

The first month of the autumn, September, is still a warm month in Littlebrook, Tennessee, with an average temperature varying between 59.9°F (15.5°C) and 81.1°F (27.3°C).

Temperature

In September, the average high-temperature slightly decreases from a tropical 86.7°F (30.4°C) in August to a warm 81.1°F (27.3°C). In September, the average low-temperature is 59.9°F (15.5°C).

Heat index

In September, the average heat index is evaluated at a hot 86°F (30°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'apparent temperature', or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (pregnancy, differences in body mass, height, and shape, metabolic differences). 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 particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In September, the average relative humidity in Littlebrook, Tennessee, is 74%.

Rainfall

The month with the least rainfall in Littlebrook is September, when the rain falls for 10.6 days and typically collects 0.94" (24mm) of precipitation.

Snowfall

In Littlebrook, snow does not fall in April through September.

Daylight

In Littlebrook, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 7:07 am and sunset at 8:03 pm. On the last day of September, sunrise is at 7:30 am and sunset at 7:21 pm EDT.

Sunshine

In September, the average sunshine in Littlebrook is 8.7h.

UV index

The average daily maximum UV index in September in Littlebrook is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Littlebrook?

In Littlebrook, Tennessee, in September, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 59.9°F (15.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 86°F (30°C).

What is the average humidity in September in Littlebrook?

In Littlebrook, the average relative humidity in September is 74%.

What is the driest month in Littlebrook?

September is the month with the least rainfall in Littlebrook, Tennessee. Rain falls for 10.6 days and accumulates 0.94" (24mm) of precipitation.

How many days does it rain in September in Littlebrook?

In Littlebrook, in September, it is raining for 10.6 days, with typically 0.94" (24mm) of accumulated precipitation.

When it does not snow in Littlebrook?

In Littlebrook, Tennessee, snow does not fall in April through September.

Does it snow in Littlebrook in September?

In Littlebrook, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Littlebrook?

In September, the average day length in Littlebrook is 12h and 23min.

When are sunrise and sunset in September in Littlebrook?

In September, on the first day of the month, sunrise is at 7:07 am and sunset at 8:03 pm. On the last day of the month, in Littlebrook, Tennessee, sunrise is at 7:30 am and sunset at 7:21 pm EDT.

How long on average sun shines in September in Littlebrook?

The average sunshine duration in September is 8.7h.

What is the UV index reading in September in Littlebrook?

In September, the average daily maximum UV index in Littlebrook is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Littlebrook, TN

Average temperature in September - Littlebrook, TN
  • Average high temperature in September: 81.1°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in September: 59.9°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

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Average pressure in September
Littlebrook, TN

Average pressure in September - Littlebrook, TN
  • Average pressure in September: 30.04"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in September
Littlebrook, TN

Average wind speed in September - Littlebrook, TN
  • Average wind speed in September: 3.8mph

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

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Average humidity in September
Littlebrook, TN

Average humidity in September - Littlebrook, TN
  • Average humidity in September: 74%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (72%).

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Average rainfall in September
Littlebrook, TN

Average rainfall in September - Littlebrook, TN
  • Average rainfall in September: 0.94"

The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is September (0.94").

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Average rainfall days in September
Littlebrook, TN

Average rainfall days in September - Littlebrook, TN
  • Average rainfall days in September: 10.6 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in September
Littlebrook, TN

Average snowfall in September - Littlebrook, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in September
Littlebrook, TN

Average snowfall days in September - Littlebrook, TN
  • Average snowfall days in September: 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).

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Average daylight in September /
Average sunshine in September
Littlebrook, TN

Average daylight in September / Average sunshine in September - Littlebrook, TN
  • Average daylight in September: 12h and 23min

The month with the longest days is June (Average daylight: 14h and 33min).
The month with the shortest days is December (Average daylight: 9h and 47min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

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Average sunshine days in September
Littlebrook, TN

Average sunshine days in September - Littlebrook, TN
  • Average sunshine days in September: 17.1 days

The month with the most sunshine days is November (19.3 days).
The months with the least sunshine days are February and July (12.5 days).

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Average UV index in September
Littlebrook, TN

Average UV index in September - Littlebrook, TN
  • Average UV index in September: 5

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).

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Average cloud cover in September
Littlebrook, TN

Average cloud cover in September - Littlebrook, TN
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in September
Littlebrook, TN

Average visibility in September - Littlebrook, TN
  • Average visibility in September: 6mi

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

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