September weather forecast
Big Laurel, KY

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Big Laurel, Kentucky, with an average temperature fluctuating between 56.3°F (13.5°C) and 77.9°F (25.5°C).

Temperature

The arrival of September suggests a slight decrease in the average high-temperature, moving from a warm 83.7°F (28.7°C) in August to a still moderately hot 77.9°F (25.5°C). During September, Big Laurel's temperature records a considerable difference from its daily highs to an average low of 56.3°F (13.5°C).

Humidity

In September, the average relative humidity is 78%.

Rainfall

September is the month with the least rainfall. Rain falls for 15.3 days and accumulates 2.24" (57mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in September in Big Laurel is 12h and 25min.
On the first day of the month, sunrise is at 7:04 am and sunset at 8:00 pm. On the last day of September, sunrise is at 7:27 am and sunset at 7:17 pm EDT.

Sunshine

In Big Laurel, the average sunshine in September is 8.4h.

UV index

In Big Laurel, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 5 in September leads to these guidelines:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature in Big Laurel?

An average high-temperature, in September, in Big Laurel, is 77.9°F (25.5°C) and the average low-temperature is 56.3°F (13.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is appraised at 91.4°F (33°C).

What is the average humidity in September in Big Laurel?

In Big Laurel, the average relative humidity in September is 78%.

What is the driest month in Big Laurel?

The month with the least rainfall in Big Laurel, Kentucky, is September, when the rain falls for 15.3 days and typically collects 2.24" (57mm) of precipitation.

How many days does it rain in September in Big Laurel?

In Big Laurel, Kentucky, in September, during 15.3 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When it does not snow in Big Laurel?

In Big Laurel, snow does not fall in May through September.

Does it snow in Big Laurel in September?

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

How many hours of daylight does Big Laurel have in September?

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

What time are sunrise and sunset in September in Big Laurel?

In September, on the first day of the month, sunrise is at 7:04 am and sunset at 8:00 pm. On the last day of the month, in Big Laurel, sunrise is at 7:27 am and sunset at 7:17 pm EDT.

How long on average sun shines in September in Big Laurel?

In September, the average sunshine duration in Big Laurel is 8.4h.

What is the UV index intensity in September in Big Laurel?

The average daily maximum UV index in September in Big Laurel is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
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
Big Laurel, KY

Average temperature in September - Big Laurel, 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 (40.6°F).

  • Average low temperature in September: 56.3°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in September
Big Laurel, KY

Average pressure in September - Big Laurel, 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).

Average wind speed in September
Big Laurel, KY

Average wind speed in September - Big Laurel, KY
  • Average wind speed in September: 4mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

Average humidity in September
Big Laurel, KY

Average humidity in September - Big Laurel, KY
  • Average humidity in September: 78%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April, June, August and November (77%).

Average rainfall in September
Big Laurel, KY

Average rainfall in September - Big Laurel, KY
  • Average rainfall in September: 2.24"

The wettest month (with the highest rainfall) is February (4.57").
The driest month (with the least rainfall) is September (2.24").

Average rainfall days in September
Big Laurel, KY

Average rainfall days in September - Big Laurel, KY
  • Average rainfall days in September: 15.3 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is November (11.5 days).

Average snowfall in September
Big Laurel, KY

Average snowfall in September - Big Laurel, KY
  • Average snowfall in September: 0"

The month with the highest snowfall is January (4.21").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Big Laurel, KY

Average snowfall days in September - Big Laurel, KY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10 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
Big Laurel, KY

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

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

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in September
Big Laurel, KY

Average sunshine days in September - Big Laurel, KY
  • Average sunshine days in September: 12.8 days

The month with the most sunshine days is October (15.8 days).
The month with the least sunshine days is May (9.1 days).

Average UV index in September
Big Laurel, KY

Average UV index in September - Big Laurel, KY
  • Average UV index in September: 5

The months with the highest UV index are May, June 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
Big Laurel, KY

Average cloud cover in September - Big Laurel, KY
  • Average cloud cover in September: 34

The months with the most cloud cover are January and February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Big Laurel, KY

Average visibility in September - Big Laurel, KY
  • Average visibility in September: 5mi

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

Big Laurel, Kentucky, USA

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