September weather forecast
Jaybird, TN

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Weather in September

September, the first month of the autumn in Jaybird, is still a warm month, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 79.9°F (26.6°C).

Temperature

With the onset of September, Jaybird's average high-temperature slightly adjusts, moderately receding from August's 85.3°F (29.6°C) to a still moderately hot 79.9°F (26.6°C). Despite high daytime temperatures, the average temperature lowers to a moderate 57.2°F (14°C) during September nights.

Humidity

In September, the average relative humidity is 74%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.6 days and typically collects 1.42" (36mm) of precipitation.

Snowfall

In Jaybird, snow does not fall in May through September.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of the month, sunrise is at 7:05 am and sunset at 7:59 pm. On the last day of September, sunrise is at 7:27 am and sunset at 7:17 pm EDT.

Sunshine

In September, the average sunshine in Jaybird is 8.8h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 5 in September translates into these instructions:
Heed the precautions - It is counselled to guard against solar damage. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

September temperatures vary between a high-temperature of 79.9°F (26.6°C) and a low-temperature of 57.2°F (14°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is estimated at 95°F (35°C).

What is the average humidity in September?

The average relative humidity in September is 74%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 11.6 days and accumulates 1.42" (36mm) of precipitation.

How many days does it rain in September?

In Jaybird, during September, the rain falls for 11.6 days and regularly aggregates up to 1.42" (36mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

The average day length in September is 12h and 23min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:05 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:17 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.8h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Jaybird, TN

Average temperature in September - Jaybird, TN
  • Average high temperature in September: 79.9°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (44.6°F).

  • Average low temperature in September: 57.2°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

Average pressure in September
Jaybird, TN

Average pressure in September - Jaybird, TN
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in September
Jaybird, TN

Average wind speed in September - Jaybird, 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 (3.7mph).

Average humidity in September
Jaybird, TN

Average humidity in September - Jaybird, TN
  • Average humidity in September: 74%

The months with the highest relative humidity are February and December (78%).
The months with the lowest relative humidity are July and August (73%).

Average rainfall in September
Jaybird, TN

Average rainfall in September - Jaybird, TN
  • Average rainfall in September: 1.42"

The wettest month (with the highest rainfall) is February (2.87").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in September
Jaybird, TN

Average rainfall days in September - Jaybird, TN
  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (10 days).

Average snowfall in September
Jaybird, TN

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

The month with the highest snowfall is December (2.48").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Jaybird, TN

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

The month with the highest number of snowfall days is January (6.6 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
Jaybird, TN

Average daylight in September / Average sunshine in September - Jaybird, 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 5min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in September
Jaybird, TN

Average sunshine days in September - Jaybird, TN
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is July (12 days).

Average UV index in September
Jaybird, TN

Average UV index in September - Jaybird, 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
Jaybird, TN

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

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in September
Jaybird, TN

Average visibility in September - Jaybird, 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).

Jaybird, Tennessee, USA

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