September weather forecast
Fort Mitchell, KY

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Weather in September

The first month of the autumn, September, is still a warm month in Fort Mitchell, Kentucky, with an average temperature ranging between min 59°F (15°C) and max 77.9°F (25.5°C).

Temperature

In September, the meteorological conditions change slightly, with the average high-temperature moving from a warm 83.8°F (28.8°C) in August to a still moderately hot 77.9°F (25.5°C). During the month of September, an average temperature of 59°F (15°C) is noted during the nights.

Humidity

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

Rainfall

September is the month with the least rainfall. Rain falls for 12.4 days and accumulates 1.34" (34mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Fort Mitchell, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 7:07 am and sunset at 8:08 pm. On the last day of September, in Fort Mitchell, sunrise is at 7:33 am and sunset at 7:21 pm EDT.

Sunshine

The average sunshine in September is 8.3h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, a regular UV index of 5 translates into these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Fort Mitchell in September?

During September, Fort Mitchell experiences an average high-temperature of 77.9°F (25.5°C) and a low-temperature of 59°F (15°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 91.4°F (33°C).

What are the least humid months?

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

What is the average humidity in September?

In Fort Mitchell, the average relative humidity in September is 74%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 12.4 days and typically collects 1.34" (34mm) of precipitation.

How much does it rain in September?

In Fort Mitchell, in September, during 12.4 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

When it does not snow?

In Fort Mitchell, snow does not fall in May through September.

Does it snow in September?

In Fort Mitchell, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Fort Mitchell have in September?

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

When are sunrise and sunset in September?

On the first day of September in Fort Mitchell, sunrise is at 7:07 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:21 pm EDT.

How many hours of sunshine does Fort Mitchell have in September?

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

How high is the UV index in September?

In Fort Mitchell, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Fort Mitchell, KY

Average temperature in September - Fort Mitchell, KY
  • Average high temperature in September: 77.9°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in September: 59°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in September
Fort Mitchell, KY

Average pressure in September - Fort Mitchell, 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
Fort Mitchell, KY

Average wind speed in September - Fort Mitchell, KY
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in September
Fort Mitchell, KY

Average humidity in September - Fort Mitchell, 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
Fort Mitchell, KY

Average rainfall in September - Fort Mitchell, KY
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is September (1.34").

Average rainfall days in September
Fort Mitchell, KY

Average rainfall days in September - Fort Mitchell, KY
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in September
Fort Mitchell, KY

Average snowfall in September - Fort Mitchell, KY
  • Average snowfall in September: 0"

The month with the highest snowfall is March (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Fort Mitchell, KY

Average snowfall days in September - Fort Mitchell, KY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.5 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
Fort Mitchell, KY

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

The month with the longest days is June (Average daylight: 14h and 54min).
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 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in September
Fort Mitchell, KY

Average sunshine days in September - Fort Mitchell, KY
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is November (19.7 days).
The months with the least sunshine days are May and June (12 days).

Average UV index in September
Fort Mitchell, KY

Average UV index in September - Fort Mitchell, 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
Fort Mitchell, KY

Average cloud cover in September - Fort Mitchell, KY
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Fort Mitchell, KY

Average visibility in September - Fort Mitchell, 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).

Fort Mitchell, Kentucky, USA

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