September weather forecast
Caryville, TN

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Weather in September

The first month of the autumn, September, is still a warm month in Caryville, Tennessee, with temperature in the range of an average high of 80.2°F (26.8°C) and an average low of 58.1°F (14.5°C).

Temperature

The advent of September brings a subtle shift in temperature, with the average high moving from a hot 86.2°F (30.1°C) in August to a warm 80.2°F (26.8°C). Caryville observes a distinct decrease from peak daytime temperatures, with an average low-temperature of 58.1°F (14.5°C) throughout the month of September.

Humidity

The average relative humidity in September is 76%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.1 days and accumulates 2.2" (56mm) of precipitation.

Snowfall

In Caryville, snow does not fall in May through September.

Daylight

In Caryville, the average length of the day in September is 12h and 24min.
On the first day of September, sunrise is at 7:08 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:21 pm EDT.

Sunshine

In Caryville, the average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 5 in September transforms into this advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

The average high-temperature, in September, in Caryville, is 80.2°F (26.8°C), while the average low-temperature is 58.1°F (14.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 98.6°F (37°C).

What is the average humidity in September?

The average relative humidity in September is 76%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 13.1 days and typically collects 2.2" (56mm) of precipitation.

How much does it rain in September?

In September, the rain falls for 13.1 days. Throughout September, 2.2" (56mm) of precipitation is accumulated.

When it does not snow?

In Caryville, snow does not fall in May through September.

Does it snow in September?

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

How many hours of daylight does Caryville have in September?

In September, the average day length is 12h and 24min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:08 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:21 pm EDT.

How many hours of sunshine does Caryville have in September?

In Caryville, Tennessee, the average sunshine duration in September is 8.5h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Caryville, TN

Average temperature in September - Caryville, TN
  • Average high temperature in September: 80.2°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (43.2°F).

  • Average low temperature in September: 58.1°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

Average pressure in September
Caryville, TN

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

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

Average wind speed in September
Caryville, TN

Average wind speed in September - Caryville, TN
  • Average wind speed in September: 3.7mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

Average humidity in September
Caryville, TN

Average humidity in September - Caryville, TN
  • Average humidity in September: 76%

The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are June, July and August (75%).

Average rainfall in September
Caryville, TN

Average rainfall in September - Caryville, TN
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is February (4.8").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in September
Caryville, TN

Average rainfall days in September - Caryville, TN
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (10.7 days).

Average snowfall in September
Caryville, TN

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

The month with the highest snowfall is February (2.2").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Caryville, TN

Average snowfall days in September - Caryville, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Caryville, 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 42min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in September
Caryville, TN

Average sunshine days in September - Caryville, TN
  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in September
Caryville, TN

Average UV index in September - Caryville, 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).

Average cloud cover in September
Caryville, TN

Average cloud cover in September - Caryville, TN
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in September
Caryville, TN

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

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

Caryville, Tennessee, USA

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