September weather forecastCasey Creek, KY

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Casey Creek, Kentucky, with an average temperature ranging between max 79°F (26.1°C) and min 59.7°F (15.4°C).

Temperature

In September, the meteorological conditions change slightly, with the average high-temperature moving from 84.7°F (29.3°C) in August to a still warm 79°F (26.1°C). Casey Creek, during the nights of September, experiences an average temperature drop to a refreshing 59.7°F (15.4°C).

Humidity

The average relative humidity in September is 76%.

Rainfall

September is the month with the least rainfall. Rain falls for 9.9 days and accumulates 0.59" (15mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of September in Casey Creek, sunrise is at 6:11 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 6:24 pm CDT.

Sunshine

In September, the average sunshine is 8.3h.

UV index

In Casey Creek, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 5 in September translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Casey Creek, 79°F (26.1°C) is the average high-temperature and 59.7°F (15.4°C) is the average low-temperature during September. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 95°F (35°C).

In Casey Creek, the average relative humidity in September is 76%.

The month with the least rainfall is September, when the rain falls for 9.9 days and typically collects 0.59" (15mm) of precipitation.

In Casey Creek, in September, during 9.9 rainfall days, 0.59" (15mm) of precipitation is typically accumulated.

In Casey Creek, snow does not fall in May through September.

In Casey Creek, in September, it doesn't snow. In October, it regularly snows.

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

On the first day of September, sunrise is at 6:11 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 6:24 pm CDT.

The average sunshine duration in September in Casey Creek is 8.3h.

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Casey Creek, KY

  • Average high temperature in September: 79°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in September: 59.7°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in September
Casey Creek, KY

  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in September
Casey Creek, KY

  • Average wind speed in September: 5.2mph

The windiest months (with the highest average wind speed) are January and February (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in September
Casey Creek, KY

  • Average humidity in September: 76%

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

Average rainfall in September
Casey Creek, KY

  • Average rainfall in September: 0.59"

The wettest month (with the highest rainfall) is July (1.57").
The driest month (with the least rainfall) is September (0.59").

Average rainfall days in September
Casey Creek, KY

  • Average rainfall days in September: 9.9 days

The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in September
Casey Creek, KY

  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.35").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Casey Creek, 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 and September (0 days).

Average daylight in September /
Average sunshine in September
Casey Creek, KY

  • Average daylight in September: 12h and 24min

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 36min).

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in September
Casey Creek, KY

  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in September
Casey Creek, 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, February and December (UV index 2).

Average cloud cover in September
Casey Creek, KY

  • Average cloud cover in September: 33

The months with the most cloud cover are January and February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
Casey Creek, KY

  • Average visibility in September: 5mi

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