September weather forecast
Lexington, KY

A sunset view of the ancient buildings in Lexington, Kentucky
A sunset view of the ancient buildings in Lexington, Kentucky

Weather in September

September, the first month of the autumn in Lexington, is still a warm month, with an average temperature varying between 59°F (15°C) and 78.1°F (25.6°C).

Temperature

In Lexington, the average high-temperature in September slightly decreases from 84°F (28.9°C) in August to a still moderately hot 78.1°F (25.6°C). In Lexington, the average low-temperature is 59°F (15°C).

Humidity

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

Rainfall

The month with the least rainfall is September, when the rain falls for 13.7 days and typically collects 2.32" (59mm) of precipitation.

Snowfall

In Lexington, snow does not fall in May through September.

Daylight

In Lexington, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 7:08 am and sunset at 8:07 pm. On the last day of September, sunrise is at 7:32 am and sunset at 7:22 pm EDT.

Sunshine

In Lexington, the average sunshine in September is 8.1h.

UV index

In Lexington, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in September in Lexington?

In Lexington, Kentucky, the average relative humidity in September is 76%.

What is the driest month in Lexington?

September is the month with the least rainfall in Lexington, Kentucky. Rain falls for 13.7 days and accumulates 2.32" (59mm) of precipitation.

How much does it rain in Lexington in September?

In Lexington, in September, it is raining for 13.7 days, with typically 2.32" (59mm) of accumulated precipitation.

When it does not snow in Lexington?

In Lexington, snow does not fall in May through September.

Does it snow in Lexington in September?

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

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

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

What time are sunrise and sunset in September in Lexington?

In September, on the first day of the month, sunrise is at 7:08 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:22 pm EDT.

How long on average sun shines in September in Lexington?

In Lexington, Kentucky, the average sunshine duration in September is 8.1h.

How high is the UV index in September in Lexington?

In Lexington, Kentucky, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.

Average temperature in September
Lexington, KY

Average temperature in September - Lexington, KY
  • Average high temperature in September: 78.1°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (39°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 (25.7°F).

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Average pressure in September
Lexington, KY

Average pressure in September - Lexington, KY
  • Average pressure in September: 30.03"

The months with the highest atmospheric pressure are January and November (30.15").
The month with the lowest atmospheric pressure is June (29.96").

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Average wind speed in September
Lexington, KY

Average wind speed in September - Lexington, KY
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is January (9mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in September
Lexington, KY

Average humidity in September - Lexington, KY
  • Average humidity in September: 76%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (75%).

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Average rainfall in September
Lexington, KY

Average rainfall in September - Lexington, KY
  • Average rainfall in September: 2.32"

The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is September (2.32").

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Average rainfall days in September
Lexington, KY

Average rainfall days in September - Lexington, KY
  • Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (10.3 days).

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Average snowfall in September
Lexington, KY

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

The month with the highest snowfall is February (3.07").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Lexington, KY

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

The month with the highest number of snowfall days is January (9.7 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
Lexington, KY

Average daylight in September / Average sunshine in September - Lexington, KY
  • Average daylight in September: 12h and 25min

The month with the longest days is June (Average daylight: 14h and 46min).
The month with the shortest days is December (Average daylight: 9h and 35min).

  • Average sunshine in September: 8.1h

The month with the most sunshine is June (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 3.9h).

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Average sunshine days in September
Lexington, KY

Average sunshine days in September - Lexington, KY
  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is February (9.8 days).

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Average UV index in September
Lexington, KY

Average UV index in September - Lexington, 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).

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Average cloud cover in September
Lexington, KY

Average cloud cover in September - Lexington, KY
  • Average cloud cover in September: 34

The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in September
Lexington, KY

Average visibility in September - Lexington, KY
  • Average visibility in September: 6mi

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

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