September weather forecastGrants Lick, KY

September

Weather in September

The first month of the autumn, September, is still a warm month in Grants Lick, Kentucky, with temperature in the range of an average low of 58.8°F (14.9°C) and an average high of 77.9°F (25.5°C).

Temperature

The onset of September is marked by a minor decrease in temperature, transitioning from 84.2°F (29°C) in August to a still warm 77.9°F (25.5°C). In the month of September, the temperature generally rests at an average low of 58.8°F (14.9°C).

Humidity

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

Rainfall

The month with the least rainfall is September, when the rain falls for 13.4 days and typically collects 1.5" (38mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

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 8:07 pm. On the last day of September, in Grants Lick, sunrise is at 7:33 am and sunset at 7:21 pm EDT.

Sunshine

In Grants Lick, the average sunshine in September is 8.2h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Grants Lick in September has an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 58.8°F (14.9°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is appraised at 91.4°F (33°C).

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

In Grants Lick, the average relative humidity in September is 74%.

September is the month with the least rainfall. Rain falls for 13.4 days and accumulates 1.5" (38mm) of precipitation.

In September, the rain falls for 13.4 days. Throughout September, 1.5" (38mm) of precipitation is accumulated.

May through September are months without snowfall.

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

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

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

In September, the average sunshine duration is 8.2h.

In Grants Lick, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Grants Lick, KY

  • Average high temperature in September: 77.9°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 (36.7°F).

  • Average low temperature in September: 58.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

Average pressure in September
Grants Lick, 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
Grants Lick, KY

  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in September
Grants Lick, KY

  • Average humidity in September: 74%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are August and September (74%).

Average rainfall in September
Grants Lick, KY

  • Average rainfall in September: 1.5"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in September
Grants Lick, KY

  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in September
Grants Lick, KY

  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.24").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Grants Lick, 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
Grants Lick, KY

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 8h and 12min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
Grants Lick, KY

  • Average sunshine days in September: 14.9 days

The months with the most sunshine days are October and November (18.1 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in September
Grants Lick, KY

  • Average UV index in September: 4

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
Grants Lick, KY

  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Grants Lick, KY

  • Average visibility in September: 6mi

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