September weather forecast
Unitia, TN

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Unitia, Tennessee, with an average temperature varying between 59.5°F (15.3°C) and 80.8°F (27.1°C).

Temperature

September witnesses a gentle descent in average high-temperature, descending from August's tropical 86.7°F (30.4°C) to a moderately hot 80.8°F (27.1°C). During the month of September, the temperature in Unitia generally drops to a low average of 59.5°F (15.3°C).

Heat index

The heat index in September is appraised at 84.2°F (29°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent 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 'feels like' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly 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 Unitia, the average relative humidity in September is 75%.

Rainfall

The month with the least rainfall in Unitia, Tennessee, is September, when the rain falls for 8.5 days and typically collects 0.47" (12mm) of precipitation.

Snowfall

In Unitia, snow does not fall in April through September.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of September in Unitia, sunrise is at 7:09 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:21 pm EDT.

Sunshine

The average sunshine in September in Unitia is 8.7h.

UV index

The average daily maximum UV index in September in Unitia is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 5 in September leads to these recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What are the temperatures in Unitia in September?

September temperatures in Unitia vary between a high-temperature of 80.8°F (27.1°C) and a low-temperature of 59.5°F (15.3°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is appraised at 84.2°F (29°C).

What is the average humidity in September in Unitia?

The average relative humidity in September is 75%.

What is the driest month in Unitia?

The month with the least rainfall in Unitia is September, when the rain falls for 8.5 days and typically collects 0.47" (12mm) of precipitation.

How much does it rain in Unitia in September?

In Unitia, Tennessee, in September, during 8.5 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

When it does not snow in Unitia?

In Unitia, snow does not fall in April through September.

Does it snow in Unitia in September?

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

How many hours of daylight does Unitia have in September?

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

When is the sunrise / sunset in September in Unitia?

On the first day of September in Unitia, Tennessee, sunrise is at 7:09 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:21 pm EDT.

How long on average sun shines in September in Unitia?

In September, the average sunshine duration in Unitia, Tennessee, is 8.7h.

What is the UV index intensity in September in Unitia?

In Unitia, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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
Unitia, TN

Average temperature in September - Unitia, TN
  • Average high temperature in September: 80.8°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 (44.8°F).

  • Average low temperature in September: 59.5°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (30°F).

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Average pressure in September
Unitia, TN

Average pressure in September - Unitia, TN
  • Average pressure in September: 30.04"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in September
Unitia, TN

Average wind speed in September - Unitia, TN
  • Average wind speed in September: 3.9mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

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Average humidity in September
Unitia, TN

Average humidity in September - Unitia, TN
  • Average humidity in September: 75%

The months with the highest relative humidity are February and December (79%).
The months with the lowest relative humidity are July and August (74%).

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Average rainfall in September
Unitia, TN

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

The wettest month (with the highest rainfall) is February (1.3").
The driest month (with the least rainfall) is September (0.47").

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Average rainfall days in September
Unitia, TN

Average rainfall days in September - Unitia, TN
  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is November (7.5 days).

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Average snowfall in September
Unitia, TN

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

The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in September
Unitia, TN

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

The months with the highest number of snowfall days are January and February (3.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Unitia, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

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Average sunshine days in September
Unitia, TN

Average sunshine days in September - Unitia, TN
  • Average sunshine days in September: 19.3 days

The month with the most sunshine days is October (21.5 days).
The months with the least sunshine days are February and July (15.9 days).

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Average UV index in September
Unitia, TN

Average UV index in September - Unitia, 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).

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Average cloud cover in September
Unitia, TN

Average cloud cover in September - Unitia, TN
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).

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Average visibility in September
Unitia, TN

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

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

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Unitia, Tennessee, USA

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