September weather forecast
Spring City, TN

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Weather in September

September, the first month of the autumn in Spring City, is also a moderately hot month, with an average temperature fluctuating between 59.2°F (15.1°C) and 79.9°F (26.6°C).

Temperature

A mild drop in Spring City's average high-temperature is observed in September, transitioning from a moderately hot 85.6°F (29.8°C) in August to a still warm 79.9°F (26.6°C). Throughout the month of September, Spring City expects an average low of 59.2°F (15.1°C).

Humidity

In Spring City, the average relative humidity in September is 77%.

Rainfall

The month with the least rainfall in Spring City is September, when the rain falls for 13.1 days and typically collects 2.52" (64mm) of precipitation.

Snowfall

In Spring City, Tennessee, snow does not fall in May through October.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of the month, sunrise is at 7:12 am and sunset at 8:06 pm. On the last day of September, sunrise is at 7:34 am and sunset at 7:24 pm EDT.

Sunshine

In Spring City, the average sunshine in September is 8.5h.

UV index

In Spring City, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 5 transforms into these recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

What is the average September temperature?

During September, Spring City experiences an average high-temperature of 79.9°F (26.6°C) and a low-temperature of 59.2°F (15.1°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 96.8°F (36°C).

What is the average humidity in September in Spring City?

In Spring City, the average relative humidity in September is 77%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 13.1 days and accumulates 2.52" (64mm) of precipitation.

How much does it rain in September?

In Spring City, during September, the rain falls for 13.1 days and regularly aggregates up to 2.52" (64mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in September?

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

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:12 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 7:24 pm EDT.

How long on average sun shines in September?

In Spring City, Tennessee, the average sunshine duration in September is 8.5h.

How high is the UV index in September?

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Spring City, TN

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

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (44.6°F).

  • Average low temperature in September: 59.2°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in September
Spring City, TN

Average pressure in September - Spring City, TN
  • Average pressure in September: 30.03"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
Spring City, TN

Average wind speed in September - Spring City, TN
  • Average wind speed in September: 4.2mph

The windiest months (with the highest average wind speed) are February and April (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).

Average humidity in September
Spring City, TN

Average humidity in September - Spring City, TN
  • Average humidity in September: 77%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (76%).

Average rainfall in September
Spring City, TN

Average rainfall in September - Spring City, TN
  • Average rainfall in September: 2.52"

The wettest month (with the highest rainfall) is July (4.21").
The driest month (with the least rainfall) is September (2.52").

Average rainfall days in September
Spring City, TN

Average rainfall days in September - Spring City, TN
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in September
Spring City, TN

Average snowfall in September - Spring City, TN
  • Average snowfall in September: 0"

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

Average snowfall days in September
Spring City, TN

Average snowfall days in September - Spring City, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.8 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
Spring City, TN

Average daylight in September / Average sunshine in September - Spring City, 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 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in September
Spring City, TN

Average sunshine days in September - Spring City, TN
  • Average sunshine days in September: 14.6 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (10 days).

Average UV index in September
Spring City, TN

Average UV index in September - Spring City, 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
Spring City, TN

Average cloud cover in September - Spring City, 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 31).

Average visibility in September
Spring City, TN

Average visibility in September - Spring City, TN
  • Average visibility in September: 5mi

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

Spring City, Tennessee, USA

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