September weather forecast
Whiteoak, TN

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Weather in September

The first month of the autumn, September, is still a warm month in Whiteoak, Tennessee, with an average temperature fluctuating between 81.1°F (27.3°C) and 61.7°F (16.5°C).

Temperature

The beginning of September brings a slight decrease in the average high-temperature, transitioning from a tropical 86.7°F (30.4°C) in August to a warm 81.1°F (27.3°C). Throughout the month of September, Whiteoak expects an average low of 61.7°F (16.5°C).

Heat index

For most parts of September, the heat index is computed to be a tropical 86°F (30°C). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

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

Rainfall

The month with the least rainfall in Whiteoak is September, when the rain falls for 9.2 days and typically collects 0.47" (12mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of September in Whiteoak, Tennessee, sunrise is at 6:21 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:33 pm CDT.

Sunshine

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 exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index, 5 during September, leads to the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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 Whiteoak in September?

In Whiteoak, 81.1°F (27.3°C) is the average high-temperature and 61.7°F (16.5°C) is the average low-temperature during September. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is computed to be 86°F (30°C).

What is the average humidity in September in Whiteoak?

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

What is the driest month in Whiteoak?

The month with the least rainfall in Whiteoak, Tennessee, is September, when the rain falls for 9.2 days and typically collects 0.47" (12mm) of precipitation.

How many days does it rain in September in Whiteoak?

In Whiteoak, Tennessee, in September, during 9.2 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

When it does not snow in Whiteoak?

In Whiteoak, snow does not fall in April through October.

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

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

When are sunrise and sunset in September in Whiteoak?

In September, on the first day of the month, sunrise is at 6:21 am and sunset at 7:15 pm. On the last day of the month, in Whiteoak, Tennessee, sunrise is at 6:43 am and sunset at 6:33 pm CDT.

How long on average sun shines in September in Whiteoak?

The average sunshine duration in September in Whiteoak is 8.5h.

What is the UV index reading in September in Whiteoak?

In September, the average daily maximum UV index in Whiteoak is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe 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
Whiteoak, TN

Average temperature in September - Whiteoak, TN
  • Average high temperature in September: 81.1°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 (44.2°F).

  • Average low temperature in September: 61.7°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in September
Whiteoak, TN

Average pressure in September - Whiteoak, 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
Whiteoak, TN

Average wind speed in September - Whiteoak, TN
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in September
Whiteoak, TN

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

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

Average rainfall in September
Whiteoak, TN

Average rainfall in September - Whiteoak, TN
  • Average rainfall in September: 0.47"

The wettest month (with the highest rainfall) is July (1.38").
The driest month (with the least rainfall) is September (0.47").

Average rainfall days in September
Whiteoak, TN

Average rainfall days in September - Whiteoak, TN
  • Average rainfall days in September: 9.2 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (6 days).

Average snowfall in September
Whiteoak, TN

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

The months with the highest snowfall are January, February and December (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Whiteoak, TN

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

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

Average daylight in September / Average sunshine in September - Whiteoak, 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 48min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in September
Whiteoak, TN

Average sunshine days in September - Whiteoak, TN
  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (11.9 days).

Average UV index in September
Whiteoak, TN

Average UV index in September - Whiteoak, 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 and December (UV index 2).

Average cloud cover in September
Whiteoak, TN

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

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
Whiteoak, TN

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

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

Whiteoak, Tennessee, USA

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