September weather forecast
Dalton, KY

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Dalton, Kentucky, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 61.3°F (16.3°C).

Temperature

The arrival of September marks a slight shift to an average high-temperature of a still moderately hot 80.1°F (26.7°C) from August's 84.9°F (29.4°C). During the nights in September, an average low-temperature of 61.3°F (16.3°C) is observed.

Humidity

The average relative humidity in September is 74%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 1.06" (27mm) of precipitation.

Snowfall

In Dalton, snow does not fall in April through October.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 6:22 am and sunset at 7:19 pm. On the last day of September, in Dalton, sunrise is at 6:46 am and sunset at 6:35 pm CDT.

Sunshine

In Dalton, the average sunshine in September is 9h.

UV index

In Dalton, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 5 suggests these recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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 and low-temperature during September are 80.1°F (26.7°C) and 61.3°F (16.3°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 95°F (35°C).

What is the average humidity in September in Dalton?

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

What is the driest month?

The month with the least rainfall in Dalton is September, when the rain falls for 11.5 days and typically collects 1.06" (27mm) of precipitation.

How many days does it rain in September?

In Dalton, during September, the rain falls for 11.5 days and regularly aggregates up to 1.06" (27mm) of precipitation.

When it does not snow?

In Dalton, snow does not fall in April through October.

How many hours of daylight does Dalton have in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:22 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 6:35 pm CDT.

How many hours of sunshine does Dalton have in September?

In September, the average sunshine duration is 9h.

How high is the UV index in September?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents 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
Dalton, KY

Average temperature in September - Dalton, KY
  • Average high temperature in September: 80.1°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in September: 61.3°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure in September
Dalton, KY

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Dalton, KY

Average wind speed in September - Dalton, KY
  • Average wind speed in September: 6.4mph

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in September
Dalton, KY

Average humidity in September - Dalton, KY
  • Average humidity in September: 74%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September
Dalton, KY

Average rainfall in September - Dalton, KY
  • Average rainfall in September: 1.06"

The wettest month (with the highest rainfall) is April (2.56").
The driest month (with the least rainfall) is September (1.06").

Average rainfall days in September
Dalton, KY

Average rainfall days in September - Dalton, KY
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in September
Dalton, KY

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

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Dalton, KY

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

The month with the highest number of snowfall days is January (4.2 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
Dalton, KY

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

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

  • Average sunshine in September: 9h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in September
Dalton, KY

Average sunshine days in September - Dalton, KY
  • Average sunshine days in September: 16.7 days

The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is May (12 days).

Average UV index in September
Dalton, KY

Average UV index in September - Dalton, 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
Dalton, KY

Average cloud cover in September - Dalton, KY
  • Average cloud cover in September: 29

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in September
Dalton, KY

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

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

Dalton, Kentucky, USA

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