September weather forecast
Cumminsville, KY

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Weather in September

September, the first month of the autumn in Cumminsville, is still a warm month, with an average temperature fluctuating between 77.2°F (25.1°C) and 58.6°F (14.8°C).

Temperature

September witnesses a gentle descent in average high-temperature, descending from August's warm 83.1°F (28.4°C) to a still moderately hot 77.2°F (25.1°C). Throughout September nights, Cumminsville experiences a consistent temperature average of 58.6°F (14.8°C).

Humidity

August through October, with an average relative humidity of 74%, are the least humid months.

Rainfall

September is the month with the least rainfall. Rain falls for 9.3 days and accumulates 0.63" (16mm) of precipitation.

Snowfall

In Cumminsville, snow does not fall in May through October.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September, sunrise is at 7:06 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:20 pm EDT.

Sunshine

The average sunshine in September is 8.3h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Prioritize safety - Recommendations to avert sunburn are shared. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

In September, in Cumminsville, the average high-temperature is 77.2°F (25.1°C), and the average low-temperature is 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 89.6°F (32°C).

What is the least humid month in Cumminsville?

August through October, with an average relative humidity of 74%, are the least humid months.

What is the average humidity in September?

In September, the average relative humidity is 74%.

What is the driest month in Cumminsville?

September is the month with the least rainfall. Rain falls for 9.3 days and accumulates 0.63" (16mm) of precipitation.

How much does it rain in Cumminsville in September?

In Cumminsville, in September, during 9.3 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Cumminsville have in September?

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

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:06 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:20 pm EDT.

How long on average sun shines in September?

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

What is the UV index reading in September?

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Cumminsville, KY

Average temperature in September - Cumminsville, KY
  • Average high temperature in September: 77.2°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in September: 58.6°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in September
Cumminsville, KY

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

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Cumminsville, KY

Average wind speed in September - Cumminsville, KY
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in September
Cumminsville, KY

Average humidity in September - Cumminsville, KY
  • Average humidity in September: 74%

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are August, September and October (74%).

Average rainfall in September
Cumminsville, KY

Average rainfall in September - Cumminsville, KY
  • Average rainfall in September: 0.63"

The wettest month (with the highest rainfall) is May (1.42").
The driest month (with the least rainfall) is September (0.63").

Average rainfall days in September
Cumminsville, KY

Average rainfall days in September - Cumminsville, KY
  • Average rainfall days in September: 9.3 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is November (6.5 days).

Average snowfall in September
Cumminsville, KY

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

The month with the highest snowfall is January (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Cumminsville, KY

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

The month with the highest number of snowfall days is February (6.1 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
Cumminsville, KY

Average daylight in September / Average sunshine in September - Cumminsville, 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 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in September
Cumminsville, KY

Average sunshine days in September - Cumminsville, KY
  • Average sunshine days in September: 18.9 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is June (14 days).

Average UV index in September
Cumminsville, KY

Average UV index in September - Cumminsville, KY
  • 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 1).

Average cloud cover in September
Cumminsville, KY

Average cloud cover in September - Cumminsville, KY
  • Average cloud cover in September: 32

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in September
Cumminsville, KY

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

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

Cumminsville, Kentucky, USA

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