September weather forecast
Fountain Run, KY

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Weather in September

September, the first month of the autumn in Fountain Run, is also a moderately hot month, with an average temperature fluctuating between 79.7°F (26.5°C) and 61°F (16.1°C).

Temperature

A minor decrease in the average high-temperature is observed during September, shifting from a warm 85.3°F (29.6°C) in August to a still moderately hot 79.7°F (26.5°C). Throughout the month of September, Fountain Run witnesses an average low-temperature of 61°F (16.1°C).

Humidity

The average relative humidity in September is 76%.

Rainfall

September is the month with the least rainfall. Rain falls for 14.2 days and accumulates 1.77" (45mm) of precipitation.

Snowfall

May through October are months without snowfall in Fountain Run.

Daylight

In September, the average length of the day is 12h and 24min.
On the first day of September in Fountain Run, sunrise is at 6:15 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:28 pm CDT.

Sunshine

In September, the average sunshine in Fountain Run is 8.5h.

UV index

In Fountain Run, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 5 in September translates into the following instructions:
Prioritize safety - Recommendations to avert sunburn are shared. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What is the average September temperature in Fountain Run?

The high-temperature, in September, in Fountain Run, records 79.7°F (26.5°C), while the low-temperature is 61°F (16.1°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in August is calculated to be 96.8°F (36°C).

What is the average humidity in September in Fountain Run?

In Fountain Run, the average relative humidity in September is 76%.

What is the driest month in Fountain Run?

The month with the least rainfall in Fountain Run, Kentucky, is September, when the rain falls for 14.2 days and typically collects 1.77" (45mm) of precipitation.

How many days does it rain in September in Fountain Run?

In Fountain Run, Kentucky, in September, it is raining for 14.2 days, with typically 1.77" (45mm) of accumulated precipitation.

When it does not snow in Fountain Run?

May through October are months without snowfall.

What is the average length of the day in September in Fountain Run?

In Fountain Run, Kentucky, the average day length in September is 12h and 24min.

What time are sunrise and sunset in September in Fountain Run?

On the first day of September in Fountain Run, Kentucky, sunrise is at 6:15 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:28 pm CDT.

How long on average sun shines in September in Fountain Run?

In September, the average sunshine duration in Fountain Run, Kentucky, is 8.5h.

What is the UV index intensity in September in Fountain Run?

In September, the average daily maximum UV index in Fountain Run, Kentucky, is 5. A UV Index value of 3 to 5 symbolizes 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
Fountain Run, KY

Average temperature in September - Fountain Run, KY
  • Average high temperature in September: 79.7°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 (42.3°F).

  • Average low temperature in September: 61°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in September
Fountain Run, KY

Average pressure in September - Fountain Run, 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).

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Average wind speed in September
Fountain Run, KY

Average wind speed in September - Fountain Run, KY
  • Average wind speed in September: 5.2mph

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

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Average humidity in September
Fountain Run, KY

Average humidity in September - Fountain Run, KY
  • Average humidity in September: 76%

The months with the highest relative humidity are February, March, May and December (79%).
The months with the lowest relative humidity are October and November (75%).

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Average rainfall in September
Fountain Run, KY

Average rainfall in September - Fountain Run, KY
  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is July (3.54").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in September
Fountain Run, KY

Average rainfall days in September - Fountain Run, KY
  • Average rainfall days in September: 14.2 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (9.5 days).

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Average snowfall in September
Fountain Run, KY

Average snowfall in September - Fountain Run, KY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.14").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Fountain Run, KY

Average snowfall days in September - Fountain Run, KY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Fountain Run, KY

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 8h and 3min

The months with the most sunshine are June and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in September
Fountain Run, KY

Average sunshine days in September - Fountain Run, KY
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is July (9.9 days).

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Average UV index in September
Fountain Run, KY

Average UV index in September - Fountain Run, 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).

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Average cloud cover in September
Fountain Run, KY

Average cloud cover in September - Fountain Run, KY
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in September
Fountain Run, KY

Average visibility in September - Fountain Run, KY
  • Average visibility in September: 6mi

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

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Fountain Run, Kentucky, USA

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