September weather forecast
Jackson, KY

Weather in September

September, the first month of the autumn in Jackson, is also a moderately hot month, with temperature in the range of an average low of 57.4°F (14.1°C) and an average high of 79.5°F (26.4°C).

Temperature

In Jackson, the average high-temperature in September slightly decreases from a moderately hot 85.6°F (29.8°C) in August to a still warm 79.5°F (26.4°C). In September, in Jackson, the average low-temperature is 57.4°F (14.1°C).

Humidity

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

Rainfall

September is the month with the least rainfall. Rain falls for 13.1 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Jackson, Kentucky, the average length of the day in September is 12h and 25min.
On the first day of September in Jackson, sunrise is at 7:04 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:18 pm EDT.

Sunshine

In Jackson, Kentucky, the average sunshine in September is 8.3h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
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.
[Resources]

FAQ

What is the average humidity in September in Jackson?

The average relative humidity in September in Jackson, Kentucky, is 76%.

What is the driest month in Jackson?

September is the month with the least rainfall. Rain falls for 13.1 days and accumulates 1.93" (49mm) of precipitation.

How much does it rain in Jackson in September?

In Jackson, Kentucky, during September, the rain falls for 13.1 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When it does not snow in Jackson?

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

Does it snow in Jackson in September?

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

How many hours of daylight does Jackson have in September?

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

What time are sunrise and sunset in September in Jackson?

In September, on the first day of the month, sunrise is at 7:04 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:18 pm EDT.

How many hours of sunshine does Jackson have in September?

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

What is the UV index intensity in September in Jackson?

In Jackson, Kentucky, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
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
Jackson, KY

Average temperature in September - Jackson, KY
  • Average high temperature in September: 79.5°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in September: 57.4°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (27°F).

[Resources]

Average pressure in September
Jackson, KY

Average pressure in September - Jackson, 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).

[Resources]

Average wind speed in September
Jackson, KY

Average wind speed in September - Jackson, KY
  • Average wind speed in September: 4.5mph

The windiest months (with the highest average wind speed) are January and February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

[Resources]

Average humidity in September
Jackson, KY

Average humidity in September - Jackson, 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%).

[Resources]

Average rainfall in September
Jackson, KY

Average rainfall in September - Jackson, KY
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is February (3.9").
The driest month (with the least rainfall) is September (1.93").

[Resources]

Average rainfall days in September
Jackson, KY

Average rainfall days in September - Jackson, KY
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (11.5 days).

[Resources]

Average snowfall in September
Jackson, KY

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

The month with the highest snowfall is February (4.8").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in September
Jackson, KY

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

The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Jackson, 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 months with the most sunshine are June and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

[Resources]

Average sunshine days in September
Jackson, KY

Average sunshine days in September - Jackson, KY
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is October (15.8 days).
The month with the least sunshine days is February (9 days).

[Resources]

Average UV index in September
Jackson, KY

Average UV index in September - Jackson, 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 and December (UV index 2).

[Resources]

Average cloud cover in September
Jackson, KY

Average cloud cover in September - Jackson, KY
  • Average cloud cover in September: 35

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).

[Resources]

Average visibility in September
Jackson, KY

Average visibility in September - Jackson, 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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location