September weather forecast
Cedar Fork, TN

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Weather in September

The first month of the autumn, September, is still a warm month in Cedar Fork, Tennessee, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 59.9°F (15.5°C).

Temperature

The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a hot 86.7°F (30.4°C) in August to a moderately hot 81.1°F (27.3°C). In September, Cedar Fork experiences an average nighttime temperature of 59.9°F (15.5°C).

Heat index

The heat index in September is estimated at a tropical 86°F (30°C). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

In Cedar Fork, the average relative humidity in September is 75%.

Rainfall

September is the month with the least rainfall. Rain falls for 11.5 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

May through September are months without snowfall in Cedar Fork, Tennessee.

Daylight

In Cedar Fork, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 7:10 am and sunset at 8:05 pm. On the last day of September, sunrise is at 7:32 am and sunset at 7:22 pm EDT.

Sunshine

In September, the average sunshine in Cedar Fork is 8.6h.

UV index

In September, the average daily maximum UV index in Cedar Fork is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 5 in September translates into these instructions:
Be vigilant - Suggestions to stave off sun damage are provided. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

What is the usual temperature for Cedar Fork in September?

The average high-temperature and low-temperature during September are 81.1°F (27.3°C) and 59.9°F (15.5°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in September is estimated at 86°F (30°C).

What is the average humidity in September in Cedar Fork?

The average relative humidity in September in Cedar Fork is 75%.

What is the driest month in Cedar Fork?

September is the month with the least rainfall in Cedar Fork. Rain falls for 11.5 days and accumulates 1.93" (49mm) of precipitation.

How many days does it rain in September in Cedar Fork?

In September, in Cedar Fork, Tennessee, the rain falls for 11.5 days. Throughout September, 1.93" (49mm) of precipitation is accumulated.

When it does not snow in Cedar Fork?

In Cedar Fork, Tennessee, snow does not fall in May through September.

Does it snow in Cedar Fork in September?

In Cedar Fork, Tennessee, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Cedar Fork?

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

What time are sunrise and sunset in September in Cedar Fork?

On the first day of September in Cedar Fork, Tennessee, sunrise is at 7:10 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:22 pm EDT.

How long on average sun shines in September in Cedar Fork?

The average sunshine duration in September in Cedar Fork is 8.6h.

What is the UV index intensity in September in Cedar Fork?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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 September
Cedar Fork, TN

Average temperature in September - Cedar Fork, TN
  • Average high temperature in September: 81.1°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 (45.7°F).

  • Average low temperature in September: 59.9°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure in September
Cedar Fork, TN

Average pressure in September - Cedar Fork, TN
  • Average pressure in September: 30.03"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
Cedar Fork, TN

Average wind speed in September - Cedar Fork, TN
  • Average wind speed in September: 4.2mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest months (with the lowest average wind speed) are July and August (4mph).

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Average humidity in September
Cedar Fork, TN

Average humidity in September - Cedar Fork, TN
  • Average humidity in September: 75%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (74%).

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Average rainfall in September
Cedar Fork, TN

Average rainfall in September - Cedar Fork, TN
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is February (3.9").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in September
Cedar Fork, TN

Average rainfall days in September - Cedar Fork, TN
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in September
Cedar Fork, TN

Average snowfall in September - Cedar Fork, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.1").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Cedar Fork, TN

Average snowfall days in September - Cedar Fork, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.1 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
Cedar Fork, TN

Average daylight in September / Average sunshine in September - Cedar Fork, TN
  • Average daylight in September: 12h and 2min

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 September: 8h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Cedar Fork, TN

Average sunshine days in September - Cedar Fork, TN
  • Average sunshine days in September: 16.8 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is July (11.6 days).

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Average UV index in September
Cedar Fork, TN

Average UV index in September - Cedar Fork, 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
Cedar Fork, TN

Average cloud cover in September - Cedar Fork, TN
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in September
Cedar Fork, TN

Average visibility in September - Cedar Fork, TN
  • Average visibility in September: 6mi

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

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Cedar Fork, Tennessee, USA

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