September weather forecast
Jonesville, KY

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Weather in September

September, the first month of the autumn in Jonesville, is also a moderately hot month, with temperature in the range of an average high of 78.3°F (25.7°C) and an average low of 58.8°F (14.9°C).

Temperature

During the shift to September, Jonesville records a mild decrease in average high-temperature, moving from 84.7°F (29.3°C) in August to a still moderately hot 78.3°F (25.7°C). September generally records an average low-temperature of 58.8°F (14.9°C).

Humidity

August through October, with an average relative humidity of 75%, are the least humid months.

Rainfall

September is the month with the least rainfall. Rain falls for 13.3 days and accumulates 2.05" (52mm) of precipitation.

Snowfall

In Jonesville, snow does not fall in May through October.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of September in Jonesville, sunrise is at 7:08 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 7:22 pm EDT.

Sunshine

In September, the average sunshine is 8.1h.

UV index

In Jonesville, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 5 transforms into these recommendations:
Adopt protective measures - It is advised to guard against sun damage. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

In Jonesville, in September, the average high-temperature is 78.3°F (25.7°C), and the average low-temperature is 58.8°F (14.9°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is evaluated at 93.2°F (34°C).

What is the least humid month?

August through October, with an average relative humidity of 75%, are the least humid months.

What is the average humidity in September in Jonesville?

The average relative humidity in September is 75%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 13.3 days and typically collects 2.05" (52mm) of precipitation.

How many days does it rain in September?

In Jonesville, Kentucky, in September, it is raining for 13.3 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow?

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

What is the average length of the day in September?

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

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:08 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 7:22 pm EDT.

How long on average sun shines in September?

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

What is the UV index intensity in September in Jonesville?

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
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
Jonesville, KY

Average temperature in September - Jonesville, KY
  • Average high temperature in September: 78.3°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (38.1°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 (25.2°F).

Average pressure in September
Jonesville, KY

Average pressure in September - Jonesville, KY
  • Average pressure in September: 30.03"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Jonesville, KY

Average wind speed in September - Jonesville, KY
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in September
Jonesville, KY

Average humidity in September - Jonesville, KY
  • Average humidity in September: 75%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are August, September and October (75%).

Average rainfall in September
Jonesville, KY

Average rainfall in September - Jonesville, KY
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is April (3.98").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in September
Jonesville, KY

Average rainfall days in September - Jonesville, KY
  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is November (10.5 days).

Average snowfall in September
Jonesville, KY

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

The month with the highest snowfall is February (2.99").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Jonesville, KY

Average snowfall days in September - Jonesville, 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
Jonesville, KY

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

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 1min

The months with the most sunshine are June and July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
Jonesville, KY

Average sunshine days in September - Jonesville, KY
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in September
Jonesville, KY

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

Average cloud cover in September
Jonesville, KY

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

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Jonesville, KY

Average visibility in September - Jonesville, KY
  • Average visibility in September: 6mi

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

Jonesville, Kentucky, USA

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