September weather forecast
Northwoods, TN

Share

Weather in September

September, the first month of the autumn in Northwoods, is also a moderately hot month, with an average temperature ranging between min 60.6°F (15.9°C) and max 81.5°F (27.5°C).

Temperature

The move into September indicates a slight reduction in the average high-temperature, down from August's tropical 87.4°F (30.8°C) to a warm 81.5°F (27.5°C). During September, Northwoods's temperature falls to a steady low-temperature average of 60.6°F (15.9°C).

Heat index

The heat index in September is calculated to be a tropical 86°F (30°C). Constant activity during exposure could result in a state of weariness and possibly heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

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

Rainfall

The month with the least rainfall in Northwoods is September, when the rain falls for 7.5 days and typically collects 0.43" (11mm) of precipitation.

Snowfall

April through November are months without snowfall in Northwoods.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of September in Northwoods, sunrise is at 7:14 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 7:25 pm EDT.

Sunshine

The average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index in Northwoods is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 5 during September translates into these guidelines:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
[Resources]

Frequently asked questions

What is the usual temperature for Northwoods in September?

The high-temperature in Northwoods during September is 81.5°F (27.5°C) and the low-temperature is 60.6°F (15.9°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is calculated to be 86°F (30°C).

What is the average humidity in September in Northwoods?

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

What is the driest month in Northwoods?

September is the month with the least rainfall in Northwoods. Rain falls for 7.5 days and accumulates 0.43" (11mm) of precipitation.

How many days does it rain in September in Northwoods?

In September, in Northwoods, Tennessee, the rain falls for 7.5 days. Throughout September, 0.43" (11mm) of precipitation is accumulated.

When it does not snow in Northwoods?

In Northwoods, snow does not fall in April through November.

What is the average length of the day in September in Northwoods?

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

When are sunrise and sunset in September in Northwoods?

On the first day of September, sunrise is at 7:14 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 7:25 pm EDT.

How long on average sun shines in September in Northwoods?

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

What is the UV index reading in September in Northwoods?

In September, the average daily maximum UV index in Northwoods, Tennessee, 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
Northwoods, TN

Average temperature in September - Northwoods, TN
  • Average high temperature in September: 81.5°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in September: 60.6°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

[Resources]

Average pressure in September
Northwoods, TN

Average pressure in September - Northwoods, 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 (29.98"Hg).

[Resources]

Average wind speed in September
Northwoods, TN

Average wind speed in September - Northwoods, TN
  • Average wind speed in September: 4.1mph

The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

[Resources]

Average humidity in September
Northwoods, TN

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

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, October and November (75%).

[Resources]

Average rainfall in September
Northwoods, TN

Average rainfall in September - Northwoods, TN
  • Average rainfall in September: 0.43"

The wettest months (with the highest rainfall) are February and December (1.18").
The driest month (with the least rainfall) is September (0.43").

[Resources]

Average rainfall days in September
Northwoods, TN

Average rainfall days in September - Northwoods, TN
  • Average rainfall days in September: 7.5 days

The month with the highest number of rainy days is July (11.7 days).
The month with the least rainy days is October (6.1 days).

[Resources]

Average snowfall in September
Northwoods, TN

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

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in September
Northwoods, TN

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

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • 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 December (Average sunshine: 5h and 0min).

[Resources]

Average sunshine days in September
Northwoods, TN

Average sunshine days in September - Northwoods, TN
  • Average sunshine days in September: 20.5 days

The month with the most sunshine days is October (23.6 days).
The month with the least sunshine days is July (16.8 days).

[Resources]

Average UV index in September
Northwoods, TN

Average UV index in September - Northwoods, 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).

[Resources]

Average cloud cover in September
Northwoods, TN

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

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).

[Resources]

Average visibility in September
Northwoods, TN

Average visibility in September - Northwoods, TN
  • Average visibility in September: 5mi

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

[Resources]

Northwoods, Tennessee, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location