September weather forecast
Adamsville, TN

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Weather in September

September, the first month of the autumn in Adamsville, is still a warm month, with an average temperature fluctuating between 63.5°F (17.5°C) and 83.5°F (28.6°C).

Temperature

The advent of September signifies a minor shift to an average high-temperature of a moderately hot 83.5°F (28.6°C), aligning closely with August. In the month of September, Adamsville experiences an average low-temperature of 63.5°F (17.5°C).

Heat index

The average heat index in September is estimated at a tropical 91.4°F (33°C). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

The average relative humidity in September is 74%.

Rainfall

In Adamsville, Tennessee, during September, the rain falls for 11.5 days and regularly aggregates up to 1.26" (32mm) of precipitation. Throughout the year, there are 141.3 rainfall days, and 21.97" (558mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Adamsville, the average length of the day in September is 12h and 23min.
On the first day of September in Adamsville, sunrise is at 6:26 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:38 pm CDT.

Sunshine

In Adamsville, the average sunshine in September is 9.1h.

UV index

In Adamsville, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is September?

In Adamsville, 83.5°F (28.6°C) is the average high-temperature and 63.5°F (17.5°C) is the average low-temperature during September. The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in September is estimated at 91.4°F (33°C).

What is the average humidity in September?

In Adamsville, the average relative humidity in September is 74%.

How much does it rain in September?

In Adamsville, during September, the rain falls for 11.5 days and regularly aggregates up to 1.26" (32mm) of precipitation.

When it does not snow?

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

What is the average length of the day in September?

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

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:26 am and sunset at 7:20 pm. On the last day of the month, in Adamsville, sunrise is at 6:48 am and sunset at 6:38 pm CDT.

How long on average sun shines in September?

In Adamsville, the average sunshine duration in September is 9.1h.

What is the UV index reading in September?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
Adamsville, TN

Average temperature in September - Adamsville, TN
  • Average high temperature in September: 83.5°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (46.8°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (32.4°F).

Average pressure in September
Adamsville, TN

Average pressure in September - Adamsville, TN
  • Average pressure in September: 30.01"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
Adamsville, TN

Average wind speed in September - Adamsville, TN
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in September
Adamsville, TN

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

The months with the highest relative humidity are March and December (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in September
Adamsville, TN

Average rainfall in September - Adamsville, TN
  • Average rainfall in September: 1.26"

The wettest month (with the highest rainfall) is February (2.68").
The driest month (with the least rainfall) is November (1.1").

Average rainfall days in September
Adamsville, TN

Average rainfall days in September - Adamsville, TN
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (7.8 days).

Average snowfall in September
Adamsville, TN

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

The month with the highest snowfall is February (0.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Adamsville, TN

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

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Adamsville, 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: 9h and 1min

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

Average sunshine days in September
Adamsville, TN

Average sunshine days in September - Adamsville, TN
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in September
Adamsville, TN

Average UV index in September - Adamsville, TN
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in September
Adamsville, TN

Average cloud cover in September - Adamsville, TN
  • Average cloud cover in September: 30

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in September
Adamsville, TN

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

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

Adamsville, Tennessee, USA

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