September weather forecast
Carthage Junction, TN

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Carthage Junction, Tennessee, with an average temperature varying between 60.6°F (15.9°C) and 80.6°F (27°C).

Temperature

Carthage Junction's transition into September involves a gentle shift in temperature, receding from a tropical 86°F (30°C) in August to a warm 80.6°F (27°C). Carthage Junction's average low-temperature is measured at a mild 60.6°F (15.9°C) during September.

Heat index

September's heat index is estimated at 84.2°F (29°C). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

In September, the average relative humidity is 77%.

Rainfall

September is the month with the least rainfall. Rain falls for 14 days and accumulates 2.32" (59mm) of precipitation.

Snowfall

In Carthage Junction, snow does not fall in May through October.

Daylight

In September, the average length of the day in Carthage Junction is 12h and 24min.
On the first day of September in Carthage Junction, sunrise is at 6:15 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:28 pm CDT.

Sunshine

In September, the average sunshine is 8.3h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index, 5 during September, leads to the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. To protect against the Sun's most potent rays, avoid direct exposure around midday. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

The high-temperature during September is 80.6°F (27°C) and the low-temperature is 60.6°F (15.9°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 84.2°F (29°C).

What is the average humidity in September?

In September, the average relative humidity is 77%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 14 days and typically collects 2.32" (59mm) of precipitation.

How much does it rain in September?

In Carthage Junction, Tennessee, during September, the rain falls for 14 days and regularly aggregates up to 2.32" (59mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Carthage Junction have in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:15 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:28 pm CDT.

How many hours of sunshine does Carthage Junction have in September?

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

How high is the UV index in September?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents 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
Carthage Junction, TN

Average temperature in September - Carthage Junction, TN
  • Average high temperature in September: 80.6°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 (43.7°F).

  • Average low temperature in September: 60.6°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

Average pressure in September
Carthage Junction, TN

Average pressure in September - Carthage Junction, 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 (29.97"Hg).

Average wind speed in September
Carthage Junction, TN

Average wind speed in September - Carthage Junction, TN
  • Average wind speed in September: 4.5mph

The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in September
Carthage Junction, TN

Average humidity in September - Carthage Junction, TN
  • Average humidity in September: 77%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (76%).

Average rainfall in September
Carthage Junction, TN

Average rainfall in September - Carthage Junction, TN
  • Average rainfall in September: 2.32"

The wettest months (with the highest rainfall) are February and July (4.17").
The driest month (with the least rainfall) is September (2.32").

Average rainfall days in September
Carthage Junction, TN

Average rainfall days in September - Carthage Junction, TN
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (10.5 days).

Average snowfall in September
Carthage Junction, TN

Average snowfall in September - Carthage Junction, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.34").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Carthage Junction, TN

Average snowfall days in September - Carthage Junction, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.5 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
Carthage Junction, TN

Average daylight in September / Average sunshine in September - Carthage Junction, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in September
Carthage Junction, TN

Average sunshine days in September - Carthage Junction, TN
  • Average sunshine days in September: 14.6 days

The months with the most sunshine days are October and November (18 days).
The month with the least sunshine days is July (10 days).

Average UV index in September
Carthage Junction, TN

Average UV index in September - Carthage Junction, 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
Carthage Junction, TN

Average cloud cover in September - Carthage Junction, TN
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in September
Carthage Junction, TN

Average visibility in September - Carthage Junction, TN
  • Average visibility in September: 5mi

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

Carthage Junction, Tennessee, USA

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