September weather forecast
Sulphura, TN

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Sulphura, Tennessee, with an average temperature varying between 80.1°F (26.7°C) and 61.5°F (16.4°C).

Temperature

The arrival of September suggests a slight decrease in the average high-temperature, moving from 85.6°F (29.8°C) in August to a still warm 80.1°F (26.7°C). During the month of September, the temperature falls to an average of 61.5°F (16.4°C).

Humidity

In Sulphura, the average relative humidity in September is 76%.

Rainfall

In Sulphura, during September, the rain falls for 14.7 days and regularly aggregates up to 2.8" (71mm) of precipitation. Throughout the year, in Sulphura, there are 177.4 rainfall days, and 44.61" (1133mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Sulphura.

Daylight

The average length of the day in September is 12h and 24min.
On the first day of the month, sunrise is at 6:17 am and sunset at 7:13 pm. On the last day of September, sunrise is at 6:40 am and sunset at 6:30 pm CDT.

Sunshine

In September, the average sunshine is 8.3h.

UV index

In Sulphura, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the maximum UV index of 5 suggests this advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Sulphura in September?

During September, Sulphura experiences an average high-temperature of 80.1°F (26.7°C) and a low-temperature of 61.5°F (16.4°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 96.8°F (36°C).

What is the average humidity in September in Sulphura?

The average relative humidity in September in Sulphura is 76%.

How much does it rain in Sulphura in September?

In Sulphura, Tennessee, in September, during 14.7 rainfall days, 2.8" (71mm) of precipitation is typically accumulated.

When it does not snow in Sulphura?

May through October are months without snowfall in Sulphura.

How many hours of daylight does Sulphura have in September?

The average day length in September in Sulphura, Tennessee, is 12h and 24min.

What time are sunrise and sunset in September in Sulphura?

On the first day of September in Sulphura, sunrise is at 6:17 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:30 pm CDT.

How long on average sun shines in September in Sulphura?

In Sulphura, the average sunshine duration in September is 8.3h.

What is the UV index intensity in September in Sulphura?

In Sulphura, Tennessee, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Sulphura, TN

Average temperature in September - Sulphura, TN
  • Average high temperature in September: 80.1°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (42.8°F).

  • Average low temperature in September: 61.5°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in September
Sulphura, TN

Average pressure in September - Sulphura, TN
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in September
Sulphura, TN

Average wind speed in September - Sulphura, TN
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in September
Sulphura, TN

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

The months with the highest relative humidity are March, May and December (79%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in September
Sulphura, TN

Average rainfall in September - Sulphura, TN
  • Average rainfall in September: 2.8"

The wettest month (with the highest rainfall) is July (5.39").
The driest month (with the least rainfall) is November (2.56").

Average rainfall days in September
Sulphura, TN

Average rainfall days in September - Sulphura, TN
  • Average rainfall days in September: 14.7 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in September
Sulphura, TN

Average snowfall in September - Sulphura, TN
  • Average snowfall in September: 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 September
Sulphura, TN

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

The month with the highest number of snowfall days is January (5.3 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
Sulphura, TN

Average daylight in September / Average sunshine in September - Sulphura, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in September
Sulphura, TN

Average sunshine days in September - Sulphura, TN
  • Average sunshine days in September: 14.1 days

The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is July (9.7 days).

Average UV index in September
Sulphura, TN

Average UV index in September - Sulphura, 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
Sulphura, TN

Average cloud cover in September - Sulphura, TN
  • Average cloud cover in September: 34

The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 32).

Average visibility in September
Sulphura, TN

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

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

Sulphura, Tennessee, USA

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