September weather forecast
Mimosa Heights, TN

Share

Weather in September

The first month of the autumn, September, is still a warm month in Mimosa Heights, Tennessee, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 59.9°F (15.5°C).

Temperature

September indicates a minor shift in the average high-temperature, from August's hot 86.7°F (30.4°C) to a moderately hot 81.1°F (27.3°C). The average low-temperature of 59.9°F (15.5°C) is witnessed in Mimosa Heights during September.

Heat index

The average heat index in September is estimated at a hot 86°F (30°C). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

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

Rainfall

September is the month with the least rainfall. Rain falls for 10.6 days and accumulates 0.94" (24mm) of precipitation.

Snowfall

April through September are months without snowfall in Mimosa Heights.

Daylight

In Mimosa Heights, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 7:08 am and sunset at 8:02 pm. On the last day of September, in Mimosa Heights, sunrise is at 7:30 am and sunset at 7:20 pm EDT.

Sunshine

The average sunshine in September is 8.7h.

UV index

In Mimosa Heights, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 5 during September translates into the following guidance:
Undertake precautions - Obligation exists to protect against skin and eye damage. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September in Mimosa Heights?

During September, Mimosa Heights experiences an average high-temperature of 81.1°F (27.3°C) and a low-temperature of 59.9°F (15.5°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 86°F (30°C).

What is the average humidity in September in Mimosa Heights?

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

What is the driest month in Mimosa Heights?

The month with the least rainfall is September, when the rain falls for 10.6 days and typically collects 0.94" (24mm) of precipitation.

How much does it rain in Mimosa Heights in September?

In Mimosa Heights, Tennessee, in September, it is raining for 10.6 days, with typically 0.94" (24mm) of accumulated precipitation.

When it does not snow in Mimosa Heights?

April through September are months without snowfall in Mimosa Heights.

Does it snow in Mimosa Heights in September?

In Mimosa Heights, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Mimosa Heights have in September?

The average day length in September in Mimosa Heights, Tennessee, is 12h and 23min.

When are sunrise and sunset in September in Mimosa Heights?

On the first day of September in Mimosa Heights, Tennessee, sunrise is at 7:08 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 7:20 pm EDT.

How long on average sun shines in September in Mimosa Heights?

The average sunshine duration in September in Mimosa Heights, Tennessee, is 8.7h.

How high is the UV index in September in Mimosa Heights?

In Mimosa Heights, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes 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
Mimosa Heights, TN

Average temperature in September - Mimosa Heights, TN
  • Average high temperature in September: 81.1°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in September: 59.9°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 (29.5°F).

Average pressure in September
Mimosa Heights, TN

Average pressure in September - Mimosa Heights, 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).

Average wind speed in September
Mimosa Heights, TN

Average wind speed in September - Mimosa Heights, TN
  • Average wind speed in September: 3.8mph

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in September
Mimosa Heights, TN

Average humidity in September - Mimosa Heights, TN
  • Average humidity in September: 74%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (72%).

Average rainfall in September
Mimosa Heights, TN

Average rainfall in September - Mimosa Heights, TN
  • Average rainfall in September: 0.94"

The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is September (0.94").

Average rainfall days in September
Mimosa Heights, TN

Average rainfall days in September - Mimosa Heights, TN
  • Average rainfall days in September: 10.6 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in September
Mimosa Heights, TN

Average snowfall in September - Mimosa Heights, TN
  • Average snowfall in September: 0"

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

Average snowfall days in September
Mimosa Heights, TN

Average snowfall days in September - Mimosa Heights, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.4 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
Mimosa Heights, TN

Average daylight in September / Average sunshine in September - Mimosa Heights, 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 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in September
Mimosa Heights, TN

Average sunshine days in September - Mimosa Heights, TN
  • Average sunshine days in September: 17.1 days

The month with the most sunshine days is November (19.3 days).
The months with the least sunshine days are February and July (12.5 days).

Average UV index in September
Mimosa Heights, TN

Average UV index in September - Mimosa Heights, 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
Mimosa Heights, TN

Average cloud cover in September - Mimosa Heights, TN
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in September
Mimosa Heights, TN

Average visibility in September - Mimosa Heights, TN
  • Average visibility in September: 6mi

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

Mimosa Heights, Tennessee, USA

Weather forecast for your location

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