September weather forecast
Epperson, KY

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Weather in September

The first month of the autumn, September, is still a warm month in Epperson, Kentucky, with an average temperature fluctuating between 61.9°F (16.6°C) and 81.7°F (27.6°C).

Temperature

Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a tropical 87.3°F (30.7°C) to a warm 81.7°F (27.6°C). Throughout the month of September, the nighttime temperature dips to an average of 61.9°F (16.6°C).

Heat index

The heat index value for September is appraised at a tropical 86°F (30°C). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In Epperson, Kentucky, the average relative humidity in September is 72%.

Rainfall

The month with the least rainfall in Epperson is September, when the rain falls for 8.6 days and typically collects 0.63" (16mm) of precipitation.

Snowfall

In Epperson, snow does not fall in April through October.

Daylight

In Epperson, Kentucky, the average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 6:25 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:38 pm CDT.

Sunshine

The average sunshine in September is 9.3h.

UV index

In Epperson, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature in Epperson?

An average high-temperature, in September, in Epperson, is 81.7°F (27.6°C) and the average low-temperature is 61.9°F (16.6°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in September is appraised at 86°F (30°C).

What is the average humidity in September in Epperson?

The average relative humidity in September in Epperson, Kentucky, is 72%.

What is the driest month in Epperson?

September is the month with the least rainfall in Epperson. Rain falls for 8.6 days and accumulates 0.63" (16mm) of precipitation.

How many days does it rain in September in Epperson?

In Epperson, Kentucky, during September, the rain falls for 8.6 days and regularly aggregates up to 0.63" (16mm) of precipitation.

When it does not snow in Epperson?

In Epperson, Kentucky, snow does not fall in April through October.

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

In Epperson, the average day length in September is 12h and 25min.

What time are sunrise and sunset in September in Epperson?

On the first day of September in Epperson, Kentucky, sunrise is at 6:25 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:38 pm CDT.

How many hours of sunshine does Epperson have in September?

In Epperson, Kentucky, the average sunshine duration in September is 9.3h.

How high is the UV index in September in Epperson?

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents 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
Epperson, KY

Average temperature in September - Epperson, KY
  • Average high temperature in September: 81.7°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in September: 61.9°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

Average pressure in September
Epperson, KY

Average pressure in September - Epperson, KY
  • 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 (29.95"Hg).

Average wind speed in September
Epperson, KY

Average wind speed in September - Epperson, KY
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is April (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in September
Epperson, KY

Average humidity in September - Epperson, KY
  • Average humidity in September: 72%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).

Average rainfall in September
Epperson, KY

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

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is September (0.63").

Average rainfall days in September
Epperson, KY

Average rainfall days in September - Epperson, KY
  • Average rainfall days in September: 8.6 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is October (7.6 days).

Average snowfall in September
Epperson, KY

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

The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Epperson, KY

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

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Epperson, KY

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 9h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in September
Epperson, KY

Average sunshine days in September - Epperson, KY
  • Average sunshine days in September: 19.9 days

The month with the most sunshine days is October (22.3 days).
The month with the least sunshine days is July (14.2 days).

Average UV index in September
Epperson, KY

Average UV index in September - Epperson, KY
  • 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 and December (UV index 2).

Average cloud cover in September
Epperson, KY

Average cloud cover in September - Epperson, KY
  • Average cloud cover in September: 28

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 28).

Average visibility in September
Epperson, KY

Average visibility in September - Epperson, 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).

Epperson, Kentucky, USA

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