September weather forecast
Langley, KY

Weather in September

The first month of the autumn, September, is also a moderately hot month in Langley, Kentucky, with an average temperature fluctuating between 79.3°F (26.3°C) and 56.8°F (13.8°C).

Temperature

In Langley, the average high-temperature in September marginally drops from 85.6°F (29.8°C) in August to a still warm 79.3°F (26.3°C). In September, the average low-temperature is 56.8°F (13.8°C).

Humidity

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

Rainfall

The month with the least rainfall in Langley is September, when the rain falls for 13.5 days and typically collects 1.85" (47mm) of precipitation.

Snowfall

May through September are months without snowfall in Langley.

Daylight

In Langley, the average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 7:01 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:16 pm EDT.

Sunshine

The average sunshine in September is 8.3h.

UV index

In Langley, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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 temperature in September in Langley?

In September, the average high-temperature is 79.3°F (26.3°C), and the average low-temperature is 56.8°F (13.8°C). in August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 96.8°F (36°C).

What is the average humidity in September in Langley?

The average relative humidity in September in Langley is 76%.

What is the driest month in Langley?

The month with the least rainfall in Langley is September, when the rain falls for 13.5 days and typically collects 1.85" (47mm) of precipitation.

How much does it rain in Langley in September?

In Langley, in September, it is raining for 13.5 days, with typically 1.85" (47mm) of accumulated precipitation.

When it does not snow in Langley?

In Langley, Kentucky, snow does not fall in May through September.

Does it snow in Langley in September?

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

How many hours of daylight does Langley have in September?

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

When is the sunrise / sunset in September in Langley?

On the first day of September, sunrise is at 7:01 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:16 pm EDT.

How long on average sun shines in September in Langley?

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

How high is the UV index in September in Langley?

The average daily maximum UV index in September in Langley is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Langley, KY

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

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in September: 56.8°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

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Average pressure in September
Langley, KY

Average pressure in September - Langley, KY
  • Average pressure in September: 30.05"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in September
Langley, KY

Average wind speed in September - Langley, KY
  • Average wind speed in September: 4.3mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity in September
Langley, KY

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

The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are August and November (74%).

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Average rainfall in September
Langley, KY

Average rainfall in September - Langley, KY
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is February (3.66").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in September
Langley, KY

Average rainfall days in September - Langley, KY
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (11.4 days).

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Average snowfall in September
Langley, KY

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

The month with the highest snowfall is January (3.62").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Langley, KY

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

The month with the highest number of snowfall days is January (11.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Langley, KY

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

The month with the longest days is June (Average daylight: 14h and 43min).
The month with the shortest days is December (Average daylight: 9h and 37min).

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in September
Langley, KY

Average sunshine days in September - Langley, KY
  • Average sunshine days in September: 14.6 days

The month with the most sunshine days is October (16.1 days).
The month with the least sunshine days is February (8.3 days).

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Average UV index in September
Langley, KY

Average UV index in September - Langley, 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
Langley, KY

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

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in September
Langley, KY

Average visibility in September - Langley, KY
  • Average visibility in September: 5mi

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

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