September weather forecast
Carrollton, KY

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Weather in September

September, the first month of the autumn in Carrollton, is still a warm month, with temperature in the range of an average low of 58.6°F (14.8°C) and an average high of 78.3°F (25.7°C).

Temperature

The beginning of September brings a minor change in the average high-temperature, shifting from a moderately hot 84.6°F (29.2°C) in August to a still warm 78.3°F (25.7°C). September nights in Carrollton observe an average temperature dip to a moderate 58.6°F (14.8°C).

Humidity

August through October, with an average relative humidity of 75%, are the least humid months in Carrollton.

Rainfall

The month with the least rainfall is September, when the rain falls for 14.6 days and typically collects 2.13" (54mm) of precipitation.

Snowfall

May through October are months without snowfall in Carrollton.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 7:10 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 7:24 pm EDT.

Sunshine

In September, the average sunshine in Carrollton is 8.3h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: During September, 5 as the daily maximum UV index converts into the following advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Carrollton?

Carrollton in September has an average high-temperature of 78.3°F (25.7°C) and an average low-temperature of 58.6°F (14.8°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 93.2°F (34°C).

What is the least humid month in Carrollton?

August through October, with an average relative humidity of 75%, are the least humid months.

What is the average humidity in September in Carrollton?

In Carrollton, Kentucky, the average relative humidity in September is 75%.

What is the driest month in Carrollton?

September is the month with the least rainfall in Carrollton. Rain falls for 14.6 days and accumulates 2.13" (54mm) of precipitation.

How much does it rain in Carrollton in September?

In Carrollton, in September, it is raining for 14.6 days, with typically 2.13" (54mm) of accumulated precipitation.

When it does not snow in Carrollton?

May through October are months without snowfall in Carrollton, Kentucky.

What is the average length of the day in September in Carrollton?

In Carrollton, the average day length in September is 12h and 26min.

When are sunrise and sunset in September in Carrollton?

On the first day of September, sunrise is at 7:10 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 7:24 pm EDT.

How long on average sun shines in September in Carrollton?

In Carrollton, Kentucky, the average sunshine duration in September is 8.3h.

What is the UV index reading in September in Carrollton?

In September, the average daily maximum UV index in Carrollton is 5. A UV Index of 3 to 5 symbolizes a medium health risk from 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
Carrollton, KY

Average temperature in September - Carrollton, KY
  • Average high temperature in September: 78.3°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (37.2°F).

  • Average low temperature in September: 58.6°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in September
Carrollton, KY

Average pressure in September - Carrollton, KY
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Carrollton, KY

Average wind speed in September - Carrollton, KY
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity in September
Carrollton, KY

Average humidity in September - Carrollton, KY
  • Average humidity in September: 75%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are August, September and October (75%).

Average rainfall in September
Carrollton, KY

Average rainfall in September - Carrollton, KY
  • Average rainfall in September: 2.13"

The wettest month (with the highest rainfall) is April (4.06").
The driest month (with the least rainfall) is September (2.13").

Average rainfall days in September
Carrollton, KY

Average rainfall days in September - Carrollton, KY
  • Average rainfall days in September: 14.6 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (10.4 days).

Average snowfall in September
Carrollton, KY

Average snowfall in September - Carrollton, KY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Carrollton, KY

Average snowfall days in September - Carrollton, KY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.4 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
Carrollton, KY

Average daylight in September / Average sunshine in September - Carrollton, KY
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in September
Carrollton, KY

Average sunshine days in September - Carrollton, KY
  • Average sunshine days in September: 13.1 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (9.8 days).

Average UV index in September
Carrollton, KY

Average UV index in September - Carrollton, KY
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Carrollton, KY

Average cloud cover in September - Carrollton, KY
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
Carrollton, KY

Average visibility in September - Carrollton, KY
  • Average visibility in September: 6mi

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

Carrollton, Kentucky, USA

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