September weather forecast
Columbia Gardens, TN

Share

Weather in September

The first month of the autumn, September, is also a moderately hot month in Columbia Gardens, Tennessee, with an average temperature ranging between min 61.7°F (16.5°C) and max 81.3°F (27.4°C).

Temperature

The transition from August to September brings an average high-temperature of a moderately hot 81.3°F (27.4°C), barely different from August's 86.5°F (30.3°C). Columbia Gardens's temperature drops to an average low of 61.7°F (16.5°C) during the nights of September.

Heat index

In September, the average heat index is appraised at a tropical 86°F (30°C). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

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

Rainfall

The month with the least rainfall in Columbia Gardens is September, when the rain falls for 13.8 days and typically collects 2.36" (60mm) of precipitation.

Snowfall

May through October are months without snowfall in Columbia Gardens, Tennessee.

Daylight

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

Sunshine

In September, the average sunshine is 8.5h.

UV index

In September, the average daily maximum UV index in Columbia Gardens 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 average person.
Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature in Columbia Gardens?

In September, in Columbia Gardens, the average high-temperature is 81.3°F (27.4°C), and the average low-temperature is 61.7°F (16.5°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is appraised at 86°F (30°C).

What is the average humidity in September in Columbia Gardens?

The average relative humidity in September in Columbia Gardens, Tennessee, is 76%.

What is the driest month in Columbia Gardens?

September is the month with the least rainfall in Columbia Gardens. Rain falls for 13.8 days and accumulates 2.36" (60mm) of precipitation.

How much does it rain in Columbia Gardens in September?

In Columbia Gardens, during September, the rain falls for 13.8 days and regularly aggregates up to 2.36" (60mm) of precipitation.

When it does not snow in Columbia Gardens?

May through October are months without snowfall in Columbia Gardens.

How many hours of daylight does Columbia Gardens have in September?

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

When is the sunrise / sunset in September in Columbia Gardens?

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 Columbia Gardens, Tennessee, sunrise is at 6:43 am and sunset at 6:33 pm CDT.

How long on average sun shines in September in Columbia Gardens?

In Columbia Gardens, Tennessee, the average sunshine duration in September is 8.5h.

How high is the UV index in September in Columbia Gardens?

In September, the average daily maximum UV index in Columbia Gardens, Tennessee, is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Columbia Gardens, TN

Average temperature in September - Columbia Gardens, TN
  • Average high temperature in September: 81.3°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 (45.3°F).

  • Average low temperature in September: 61.7°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure in September
Columbia Gardens, TN

Average pressure in September - Columbia Gardens, 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
Columbia Gardens, TN

Average wind speed in September - Columbia Gardens, TN
  • Average wind speed in September: 5.1mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in September
Columbia Gardens, TN

Average humidity in September - Columbia Gardens, 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
Columbia Gardens, TN

Average rainfall in September - Columbia Gardens, TN
  • Average rainfall in September: 2.36"

The wettest months (with the highest rainfall) are February and July (4.06").
The driest month (with the least rainfall) is September (2.36").

Average rainfall days in September
Columbia Gardens, TN

Average rainfall days in September - Columbia Gardens, TN
  • Average rainfall days in September: 13.8 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in September
Columbia Gardens, TN

Average snowfall in September - Columbia Gardens, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.06").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Columbia Gardens, TN

Average snowfall days in September - Columbia Gardens, TN
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (2.8 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
Columbia Gardens, TN

Average daylight in September / Average sunshine in September - Columbia Gardens, 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in September
Columbia Gardens, TN

Average sunshine days in September - Columbia Gardens, TN
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in September
Columbia Gardens, TN

Average UV index in September - Columbia Gardens, TN
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in September
Columbia Gardens, TN

Average cloud cover in September - Columbia Gardens, 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
Columbia Gardens, TN

Average visibility in September - Columbia Gardens, TN
  • Average visibility in September: 6mi

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

Columbia Gardens, Tennessee, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location