September weather forecastAbiff, TN

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Abiff, Tennessee, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 61.7°F (16.5°C).

Temperature

September ushers in a minor alteration in Abiff's climate, with the average high-temperature moving from August's tropical 86.5°F (30.3°C) to a warm 81.1°F (27.3°C). Abiff's nighttime temperature in September falls to an average of 61.7°F (16.5°C).

Heat index

For most parts of September, the heat index is evaluated at a tropical 86°F (30°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. 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 'felt air temperature' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

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

Rainfall

The month with the least rainfall is September, when the rain falls for 13.1 days and typically collects 2.09" (53mm) of precipitation.

Snowfall

May through September are months without snowfall in Abiff.

Daylight

In September, the average length of the day in Abiff is 12h and 23min.
On the first day of the month, sunrise is at 6:21 am and sunset at 7:16 pm. On the last day of September, in Abiff, sunrise is at 6:44 am and sunset at 6:33 pm CDT.

Sunshine

In Abiff, the average sunshine in September is 8.6h.

UV index

The average daily maximum UV index in September in Abiff is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Abiff, Tennessee, during September is 81.1°F (27.3°C) and the low-temperature is 61.7°F (16.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 86°F (30°C).

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

September is the month with the least rainfall in Abiff, Tennessee. Rain falls for 13.1 days and accumulates 2.09" (53mm) of precipitation.

In Abiff, in September, during 13.1 rainfall days, 2.09" (53mm) of precipitation is typically accumulated.

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

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

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

On the first day of September in Abiff, Tennessee, sunrise is at 6:21 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 6:33 pm CDT.

The average sunshine duration in September in Abiff is 8.6h.

In Abiff, Tennessee, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

86.5°F

81.1°F

69.6°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.2mph

5.5mph

7.1mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

11.8

16.1

19.3

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Abiff, TN

Average high temperature in September: 81.1°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (43.9°F).

Average low temperature in September: 61.7°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in September
Abiff, 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
Abiff, TN

Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in September
Abiff, TN

Average humidity in September: 76%

The months with the highest relative humidity are March, May and December (79%).
The month with the lowest relative humidity is October (74%).

Average rainfall in September
Abiff, TN

Average rainfall in September: 2.09"

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is September (2.09").

Average rainfall days in September
Abiff, TN

Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in September
Abiff, TN

Average snowfall in September: 0"

The month with the highest snowfall is March (1.5").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Abiff, TN

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.3 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
Abiff, TN

Average daylight in September: 12h and 24min

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 36min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).

Average sunshine days in September
Abiff, TN

Average sunshine days in September: 16.1 days

The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is July (10.1 days).

Average UV index in September
Abiff, 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
Abiff, TN

Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in September
Abiff, TN

Average visibility in September: 6mi

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