September weather forecast
White Bluff, TN

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Weather in September

The first month of the autumn, September, is also a moderately hot month in White Bluff, Tennessee, with an average temperature fluctuating between 81.1°F (27.3°C) and 61.7°F (16.5°C).

Temperature

September signifies a minor drop in average high-temperature, transitioning from a tropical 86.5°F (30.3°C) in August to a moderately hot 81.1°F (27.3°C). White Bluff anticipates an average minimum temperature of 61.7°F (16.5°C) in the month of September.

Heat index

During September, the heat index is computed to be a hot 86°F (30°C). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly meaningful for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

The average relative humidity in September is 76%.

Rainfall

The month with the least rainfall is September, when the rain falls for 14.2 days and typically collects 2.28" (58mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 24min.
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 White Bluff, sunrise is at 6:43 am and sunset at 6:33 pm CDT.

Sunshine

In September, the average sunshine is 8.7h.

UV index

In White Bluff, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 5 suggests this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in White Bluff?

The high-temperature, in September, in White Bluff, records 81.1°F (27.3°C), while the low-temperature is 61.7°F (16.5°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in September is computed to be 86°F (30°C).

What is the average humidity in September?

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

What is the driest month?

The month with the least rainfall is September, when the rain falls for 14.2 days and typically collects 2.28" (58mm) of precipitation.

How much does it rain in September?

In White Bluff, in September, during 14.2 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

When it does not snow?

In White Bluff, snow does not fall in May through October.

What is the average length of the day in September?

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

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:21 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:33 pm CDT.

How long on average sun shines in September?

In White Bluff, the average sunshine duration in September is 8.7h.

How high is the UV index in September in White Bluff?

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

Average temperature in September - White Bluff, 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 (68.7°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

Average pressure in September
White Bluff, TN

Average pressure in September - White Bluff, 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
White Bluff, TN

Average wind speed in September - White Bluff, TN
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in September
White Bluff, TN

Average humidity in September - White Bluff, 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
White Bluff, TN

Average rainfall in September - White Bluff, TN
  • Average rainfall in September: 2.28"

The wettest month (with the highest rainfall) is July (4.21").
The driest month (with the least rainfall) is September (2.28").

Average rainfall days in September
White Bluff, TN

Average rainfall days in September - White Bluff, TN
  • Average rainfall days in September: 14.2 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in September
White Bluff, TN

Average snowfall in September - White Bluff, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is March (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
White Bluff, TN

Average snowfall days in September - White Bluff, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (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
White Bluff, TN

Average daylight in September / Average sunshine in September - White Bluff, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in September
White Bluff, TN

Average sunshine days in September - White Bluff, TN
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is July (8.9 days).

Average UV index in September
White Bluff, TN

Average UV index in September - White Bluff, 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
White Bluff, TN

Average cloud cover in September - White Bluff, TN
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in September
White Bluff, TN

Average visibility in September - White Bluff, 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).

White Bluff, Tennessee, USA

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