September weather forecast
Dorton Branch, KY

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Weather in September

The first month of the autumn, September, is still a warm month in Dorton Branch, Kentucky, with an average temperature ranging between min 56.7°F (13.7°C) and max 78.4°F (25.8°C).

Temperature

A subtle shift in Dorton Branch's weather is observed as August turns into September, with the average high temperature reducing from 84.7°F (29.3°C) to a still warm 78.4°F (25.8°C). In September, the nighttime temperature plummets remarkably from the daily apex to a steady average of 56.7°F (13.7°C).

Humidity

The months with the lowest humidity are April, June through September and November, with an average relative humidity of 77%.

Rainfall

September is the month with the least rainfall. Rain falls for 14 days and accumulates 2.2" (56mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 24min.
On the first day of September, sunrise is at 7:06 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 7:19 pm EDT.

Sunshine

In September, the average sunshine is 8.4h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 5 in September translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

In September, the average high-temperature and low-temperature are 78.4°F (25.8°C) and 56.7°F (13.7°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 95°F (35°C).

What are the least humid months?

April, June through September and November, with an average relative humidity of 77%, are the least humid months.

What is the average humidity in September?

The average relative humidity in September is 77%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 14 days and typically collects 2.2" (56mm) of precipitation.

How many days does it rain in September?

In Dorton Branch, during September, the rain falls for 14 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Dorton Branch have in September?

In September, the average day length is 12h and 24min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 7:06 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 7:19 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.4h.

What is the UV index reading in September in Dorton Branch?

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Dorton Branch, KY

Average temperature in September - Dorton Branch, KY
  • Average high temperature in September: 78.4°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 (41.5°F).

  • Average low temperature in September: 56.7°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in September
Dorton Branch, KY

Average pressure in September - Dorton Branch, KY
  • Average pressure in September: 30.04"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).

Average wind speed in September
Dorton Branch, KY

Average wind speed in September - Dorton Branch, KY
  • Average wind speed in September: 4mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

Average humidity in September
Dorton Branch, KY

Average humidity in September - Dorton Branch, KY
  • Average humidity in September: 77%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are April, June, July, August, September and November (77%).

Average rainfall in September
Dorton Branch, KY

Average rainfall in September - Dorton Branch, KY
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is February (4.69").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in September
Dorton Branch, KY

Average rainfall days in September - Dorton Branch, KY
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is November (11.5 days).

Average snowfall in September
Dorton Branch, KY

Average snowfall in September - Dorton Branch, KY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (4.21").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Dorton Branch, KY

Average snowfall days in September - Dorton Branch, KY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.5 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
Dorton Branch, KY

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in September
Dorton Branch, KY

Average sunshine days in September - Dorton Branch, KY
  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is February (9 days).

Average UV index in September
Dorton Branch, KY

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

Average cloud cover in September
Dorton Branch, KY

Average cloud cover in September - Dorton Branch, KY
  • Average cloud cover in September: 34

The months with the most cloud cover are January and February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Dorton Branch, KY

Average visibility in September - Dorton Branch, KY
  • Average visibility in September: 5mi

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

Dorton Branch, Kentucky, USA

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