September weather forecast
Galaxy Heights, TN

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Weather in September

The first month of the autumn, September, is still a warm month in Galaxy Heights, Tennessee, with an average temperature varying between 60.6°F (15.9°C) and 81.5°F (27.5°C).

Temperature

The arrival of September is marked by a minor reduction in average high-temperature, sliding from a hot 87.4°F (30.8°C) in August to a warm 81.5°F (27.5°C). Galaxy Heights's temperature tends to fall to an average low of 60.6°F (15.9°C) during the nights of September.

Heat index

For most parts of September, the heat index is computed to be a hot 86°F (30°C). With extended exposure and activity, one might feel exhausted and experience heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

The average relative humidity in September is 76%.

Rainfall

The month with the least rainfall in Galaxy Heights is September, when the rain falls for 7.5 days and typically collects 0.43" (11mm) of precipitation.

Snowfall

In Galaxy Heights, snow does not fall in April through November.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 7:14 am and sunset at 8:07 pm. On the last day of September, sunrise is at 7:35 am and sunset at 7:25 pm EDT.

Sunshine

In Galaxy Heights, the average sunshine in September is 8.5h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, a daily UV index of 5 turns into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

What is the average September temperature in Galaxy Heights?

During September, Galaxy Heights experiences an average high-temperature of 81.5°F (27.5°C) and a low-temperature of 60.6°F (15.9°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is computed to be 86°F (30°C).

What is the average humidity in September in Galaxy Heights?

In Galaxy Heights, Tennessee, the average relative humidity in September is 76%.

What is the driest month in Galaxy Heights?

September is the month with the least rainfall in Galaxy Heights, Tennessee. Rain falls for 7.5 days and accumulates 0.43" (11mm) of precipitation.

How many days does it rain in September in Galaxy Heights?

In Galaxy Heights, in September, during 7.5 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

When it does not snow in Galaxy Heights?

April through November are months without snowfall in Galaxy Heights.

What is the average length of the day in September in Galaxy Heights?

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

When are sunrise and sunset in September in Galaxy Heights?

In September, on the first day of the month, sunrise is at 7:14 am and sunset at 8:07 pm. On the last day of the month, in Galaxy Heights, Tennessee, sunrise is at 7:35 am and sunset at 7:25 pm EDT.

How many hours of sunshine does Galaxy Heights have in September?

In September, the average sunshine duration is 8.5h.

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

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

Average temperature in September - Galaxy Heights, TN
  • Average high temperature in September: 81.5°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 (46°F).

  • Average low temperature in September: 60.6°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

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Average pressure in September
Galaxy Heights, TN

Average pressure in September - Galaxy Heights, 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 (29.98"Hg).

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Average wind speed in September
Galaxy Heights, TN

Average wind speed in September - Galaxy Heights, TN
  • Average wind speed in September: 4.1mph

The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in September
Galaxy Heights, TN

Average humidity in September - Galaxy Heights, TN
  • Average humidity in September: 76%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, October and November (75%).

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Average rainfall in September
Galaxy Heights, TN

Average rainfall in September - Galaxy Heights, TN
  • Average rainfall in September: 0.43"

The wettest months (with the highest rainfall) are February and December (1.18").
The driest month (with the least rainfall) is September (0.43").

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Average rainfall days in September
Galaxy Heights, TN

Average rainfall days in September - Galaxy Heights, TN
  • Average rainfall days in September: 7.5 days

The month with the highest number of rainy days is July (11.7 days).
The month with the least rainy days is October (6.1 days).

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Average snowfall in September
Galaxy Heights, TN

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

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Galaxy Heights, TN

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

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Galaxy Heights, TN

Average daylight in September / Average sunshine in September - Galaxy Heights, 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 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in September
Galaxy Heights, TN

Average sunshine days in September - Galaxy Heights, TN
  • Average sunshine days in September: 20.5 days

The month with the most sunshine days is October (23.6 days).
The month with the least sunshine days is July (16.8 days).

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Average UV index in September
Galaxy Heights, TN

Average UV index in September - Galaxy 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).

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Average cloud cover in September
Galaxy Heights, TN

Average cloud cover in September - Galaxy Heights, TN
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in September
Galaxy Heights, TN

Average visibility in September - Galaxy Heights, TN
  • Average visibility in September: 5mi

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

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Galaxy Heights, Tennessee, USA

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