September weather forecast
Barterville, KY

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Weather in September

September, the first month of the autumn in Barterville, is still a warm month, with an average temperature fluctuating between 58.6°F (14.8°C) and 78.1°F (25.6°C).

Temperature

September marks a gentle change in average high-temperature, declining from August's 84.4°F (29.1°C) to a still warm 78.1°F (25.6°C). Barterville records an average low of 58.6°F (14.8°C) throughout the nights in September.

Humidity

The months with the lowest humidity are August and September, with an average relative humidity of 75%.

Rainfall

The month with the least rainfall is September, when the rain falls for 13.3 days and typically collects 2.01" (51mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of September, sunrise is at 7:06 am and sunset at 8:05 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 is 8.3h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Be vigilant - Preventing sunburn is recommended. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

The average high-temperature, in September, in Barterville, is 78.1°F (25.6°C), while the average low-temperature is 58.6°F (14.8°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 93.2°F (34°C).

What is the least humid month?

The months with the lowest humidity are August and September, with an average relative humidity of 75%.

What is the average humidity in September?

In September, the average relative humidity is 75%.

What is the driest month in Barterville?

The month with the least rainfall in Barterville is September, when the rain falls for 13.3 days and typically collects 2.01" (51mm) of precipitation.

How many days does it rain in September?

In September, in Barterville, Kentucky, the rain falls for 13.3 days. Throughout September, 2.01" (51mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Barterville have in September?

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

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:06 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:20 pm EDT.

How long on average sun shines in September?

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

What is the UV index intensity in September?

In Barterville, the average daily maximum UV index in September is 4. 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
Barterville, KY

Average temperature in September - Barterville, KY
  • Average high temperature in September: 78.1°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 (38.3°F).

  • Average low temperature in September: 58.6°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 (25.3°F).

Average pressure in September
Barterville, KY

Average pressure in September - Barterville, KY
  • Average pressure in September: 30.04"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in September
Barterville, KY

Average wind speed in September - Barterville, 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 (5.2mph).

Average humidity in September
Barterville, KY

Average humidity in September - Barterville, 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 and September (75%).

Average rainfall in September
Barterville, KY

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

The wettest month (with the highest rainfall) is May (3.86").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in September
Barterville, KY

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

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (11.2 days).

Average snowfall in September
Barterville, KY

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

The month with the highest snowfall is January (3.03").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Barterville, KY

Average snowfall days in September - Barterville, 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
Barterville, KY

Average daylight in September / Average sunshine in September - Barterville, 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 2min

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 0min).

Average sunshine days in September
Barterville, KY

Average sunshine days in September - Barterville, KY
  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is February (10 days).

Average UV index in September
Barterville, KY

Average UV index in September - Barterville, 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
Barterville, KY

Average cloud cover in September - Barterville, KY
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
Barterville, KY

Average visibility in September - Barterville, 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).

Barterville, Kentucky, USA

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