September weather forecast
Sandgap, KY

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Weather in September

September, the first month of the autumn in Sandgap, is still a warm month, with an average temperature varying between 58.3°F (14.6°C) and 78.4°F (25.8°C).

Temperature

The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a moderately hot 84.4°F (29.1°C) in August to a still warm 78.4°F (25.8°C). Nighttime temperatures in Sandgap hover around an average low of 58.3°F (14.6°C) in September.

Humidity

August through October, with an average relative humidity of 76%, are the least humid months.

Rainfall

In Sandgap, Kentucky, in September, during 13.9 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. In Sandgap, during the entire year, the rain falls for 164.7 days and collects up to 31.54" (801mm) of precipitation.

Snowfall

In Sandgap, Kentucky, snow does not fall in May through October.

Daylight

In September, the average length of the day in Sandgap is 12h and 25min.
On the first day of September in Sandgap, sunrise is at 7:07 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:20 pm EDT.

Sunshine

The average sunshine in September in Sandgap is 8.1h.

UV index

In September, the average daily maximum UV index in Sandgap is 4. 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 maximum UV index of 4 during September leads to these instructions:
Undertake protective steps - Preventing sun damage is advised. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Sandgap?

The high-temperature, in September, in Sandgap, records 78.4°F (25.8°C), while the low-temperature is 58.3°F (14.6°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 computed to be 93.2°F (34°C).

What is the least humid month in Sandgap?

August through October, with an average relative humidity of 76%, are the least humid months in Sandgap, Kentucky.

What is the average humidity in September in Sandgap?

In September, the average relative humidity is 76%.

How many days does it rain in September in Sandgap?

In Sandgap, in September, it is raining for 13.9 days, with typically 2.01" (51mm) of accumulated precipitation.

When it does not snow in Sandgap?

In Sandgap, Kentucky, snow does not fall in May through October.

How many hours of daylight does Sandgap have in September?

The average day length in September in Sandgap, Kentucky, is 12h and 25min.

When are sunrise and sunset in September in Sandgap?

In September, on the first day of the month, sunrise is at 7:07 am and sunset at 8:04 pm. On the last day of the month, in Sandgap, Kentucky, sunrise is at 7:31 am and sunset at 7:20 pm EDT.

How many hours of sunshine does Sandgap have in September?

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

What is the UV index reading in September in Sandgap?

In Sandgap, Kentucky, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Sandgap, KY

Average temperature in September - Sandgap, KY
  • Average high temperature in September: 78.4°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in September: 58.3°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in September
Sandgap, KY

Average pressure in September - Sandgap, 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).

Average wind speed in September
Sandgap, KY

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

The windiest months (with the highest average wind speed) are January and February (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in September
Sandgap, KY

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

The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are August, September and October (76%).

Average rainfall in September
Sandgap, KY

Average rainfall in September - Sandgap, KY
  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is February (3.19").
The driest month (with the least rainfall) is January (1.93").

Average rainfall days in September
Sandgap, KY

Average rainfall days in September - Sandgap, KY
  • Average rainfall days in September: 13.9 days

The month with the highest number of rainy days is July (17.6 days).
The months with the least rainy days are January and November (10.3 days).

Average snowfall in September
Sandgap, KY

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

The month with the highest snowfall is February (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Sandgap, KY

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

The month with the highest number of snowfall days is January (8.8 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
Sandgap, KY

Average daylight in September / Average sunshine in September - Sandgap, 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 36min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
Sandgap, KY

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

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is February (10.5 days).

Average UV index in September
Sandgap, KY

Average UV index in September - Sandgap, KY
  • Average UV index in September: 4

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, November and December (UV index 2).

Average cloud cover in September
Sandgap, KY

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

The months with the most cloud cover are January and February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Sandgap, KY

Average visibility in September - Sandgap, 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).

Sandgap, Kentucky, USA

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