September weather forecast
Fern Creek, KY

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Weather in September

September, the first month of the autumn in Fern Creek, is also a moderately hot month, with an average temperature varying between 79.3°F (26.3°C) and 59.9°F (15.5°C).

Temperature

In September, the average high-temperature marginally decreases from 85.6°F (29.8°C) in August to a still warm 79.3°F (26.3°C). An average low-temperature of 59.9°F (15.5°C) is observed in Fern Creek during the September nights.

Humidity

In September, the average relative humidity is 74%.

Rainfall

September is the month with the least rainfall in Fern Creek. Rain falls for 11.3 days and accumulates 0.87" (22mm) of precipitation.

Snowfall

In Fern Creek, snow does not fall in May through October.

Daylight

In Fern Creek, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 7:12 am and sunset at 8:11 pm. On the last day of September, sunrise is at 7:37 am and sunset at 7:26 pm EDT.

Sunshine

In Fern Creek, the average sunshine in September is 8.5h.

UV index

In Fern Creek, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 5 during September translates into the following guidance:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

In Fern Creek, in September, the average high-temperature is 79.3°F (26.3°C), and the average low-temperature is 59.9°F (15.5°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in August is evaluated at 95°F (35°C).

What is the average humidity in September?

In September, the average relative humidity is 74%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 11.3 days and accumulates 0.87" (22mm) of precipitation.

How many days does it rain in September?

In Fern Creek, in September, it is raining for 11.3 days, with typically 0.87" (22mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Fern Creek have in September?

The average day length in September is 12h and 25min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:12 am and sunset at 8:11 pm. On the last day of the month, in Fern Creek, sunrise is at 7:37 am and sunset at 7:26 pm EDT.

How many hours of sunshine does Fern Creek have in September?

In September, the average sunshine duration is 8.5h.

How high is the UV index in September?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents 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
Fern Creek, KY

Average temperature in September - Fern Creek, KY
  • Average high temperature in September: 79.3°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in September: 59.9°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in September
Fern Creek, KY

Average pressure in September - Fern Creek, 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 (29.95"Hg).

Average wind speed in September
Fern Creek, KY

Average wind speed in September - Fern Creek, KY
  • Average wind speed in September: 5.4mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity in September
Fern Creek, KY

Average humidity in September - Fern Creek, KY
  • Average humidity in September: 74%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (73%).

Average rainfall in September
Fern Creek, KY

Average rainfall in September - Fern Creek, KY
  • Average rainfall in September: 0.87"

The wettest months (with the highest rainfall) are April and May (2.05").
The driest month (with the least rainfall) is September (0.87").

Average rainfall days in September
Fern Creek, KY

Average rainfall days in September - Fern Creek, KY
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in September
Fern Creek, KY

Average snowfall in September - Fern Creek, KY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.67").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Fern Creek, KY

Average snowfall days in September - Fern Creek, KY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.9 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
Fern Creek, KY

Average daylight in September / Average sunshine in September - Fern Creek, 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 36min).

  • Average sunshine in September: 8h and 3min

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

Average sunshine days in September
Fern Creek, KY

Average sunshine days in September - Fern Creek, KY
  • Average sunshine days in September: 16.8 days

The month with the most sunshine days is October (20.4 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in September
Fern Creek, KY

Average UV index in September - Fern Creek, 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
Fern Creek, KY

Average cloud cover in September - Fern Creek, KY
  • Average cloud cover in September: 32

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Fern Creek, KY

Average visibility in September - Fern Creek, KY
  • Average visibility in September: 6mi

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

Fern Creek, Kentucky, USA

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