September weather forecast
Colliers Corner, TN

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Weather in September

September, the first month of the autumn in Colliers Corner, is also a moderately hot month, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 80.4°F (26.9°C).

Temperature

The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from a tropical 86.4°F (30.2°C) in August to a warm 80.4°F (26.9°C). Against the backdrop of high daytime temperatures, an average low-temperature of 58.1°F (14.5°C) is noted during September nights in Colliers Corner.

Humidity

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

Rainfall

The month with the least rainfall in Colliers Corner is September, when the rain falls for 11.2 days and typically collects 1.22" (31mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Colliers Corner, Tennessee, the average length of the day in September is 12h and 24min.
On the first day of September, sunrise is at 7:05 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:18 pm EDT.

Sunshine

In September, the average sunshine is 8.8h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 5 during September translates into the following directions:
Be vigilant - Preventing sunburn is recommended. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

What is the usual temperature for Colliers Corner in September?

The average high-temperature, in September, in Colliers Corner, is 80.4°F (26.9°C), while the average low-temperature is 58.1°F (14.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is estimated at 96.8°F (36°C).

What is the average humidity in September in Colliers Corner?

In September, the average relative humidity is 74%.

What is the driest month in Colliers Corner?

The month with the least rainfall in Colliers Corner is September, when the rain falls for 11.2 days and typically collects 1.22" (31mm) of precipitation.

How much does it rain in Colliers Corner in September?

In Colliers Corner, in September, it is raining for 11.2 days, with typically 1.22" (31mm) of accumulated precipitation.

When it does not snow in Colliers Corner?

In Colliers Corner, Tennessee, snow does not fall in May through September.

Does it snow in Colliers Corner in September?

In Colliers Corner, Tennessee, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Colliers Corner?

In September, the average day length in Colliers Corner, Tennessee, is 12h and 24min.

What time are sunrise and sunset in September in Colliers Corner?

On the first day of September in Colliers Corner, Tennessee, sunrise is at 7:05 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:18 pm EDT.

How many hours of sunshine does Colliers Corner have in September?

In September, the average sunshine duration is 8.8h.

What is the UV index reading in September in Colliers Corner?

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
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
Colliers Corner, TN

Average temperature in September - Colliers Corner, TN
  • Average high temperature in September: 80.4°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in September: 58.1°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

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Average pressure in September
Colliers Corner, TN

Average pressure in September - Colliers Corner, TN
  • Average pressure in September: 30.05"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in September
Colliers Corner, TN

Average wind speed in September - Colliers Corner, TN
  • Average wind speed in September: 3.9mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in September
Colliers Corner, TN

Average humidity in September - Colliers Corner, 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
Colliers Corner, TN

Average rainfall in September - Colliers Corner, TN
  • Average rainfall in September: 1.22"

The wettest month (with the highest rainfall) is February (2.99").
The driest month (with the least rainfall) is September (1.22").

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Average rainfall days in September
Colliers Corner, TN

Average rainfall days in September - Colliers Corner, TN
  • Average rainfall days in September: 11.2 days

The months with the highest number of rainy days are May and July (15.3 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall in September
Colliers Corner, TN

Average snowfall in September - Colliers Corner, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.46").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Colliers Corner, TN

Average snowfall days in September - Colliers Corner, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.8 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
Colliers Corner, TN

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

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 September: 8h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

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Average sunshine days in September
Colliers Corner, TN

Average sunshine days in September - Colliers Corner, TN
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index in September
Colliers Corner, TN

Average UV index in September - Colliers Corner, 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
Colliers Corner, TN

Average cloud cover in September - Colliers Corner, TN
  • Average cloud cover in September: 28

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 26).

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Average visibility in September
Colliers Corner, TN

Average visibility in September - Colliers Corner, 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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Colliers Corner, Tennessee, USA

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