September weather forecast
Walton, KY

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Weather in September

The first month of the autumn, September, is still a warm month in Walton, Kentucky, with an average temperature ranging between min 59°F (15°C) and max 77.9°F (25.5°C).

Temperature

Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a moderately hot 83.8°F (28.8°C) to a still warm 77.9°F (25.5°C). Walton witnesses a consistent average low-temperature of 59°F (15°C) throughout September.

Humidity

August through October, with an average relative humidity of 74%, are the least humid months in Walton.

Rainfall

The month with the least rainfall is September, when the rain falls for 12.4 days and typically collects 1.34" (34mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Walton, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 7:08 am and sunset at 8:08 pm. On the last day of September, in Walton, sunrise is at 7:34 am and sunset at 7:22 pm EDT.

Sunshine

The average sunshine in September is 8.3h.

UV index

In Walton, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 5 in September translates into these instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September in Walton?

The high-temperature during September is 77.9°F (25.5°C) and the low-temperature is 59°F (15°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in August is evaluated at 91.4°F (33°C).

What is the least humid month in Walton?

August through October, with an average relative humidity of 74%, are the least humid months in Walton, Kentucky.

What is the average humidity in September in Walton?

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

What is the driest month in Walton?

September is the month with the least rainfall in Walton. Rain falls for 12.4 days and accumulates 1.34" (34mm) of precipitation.

How many days does it rain in September in Walton?

In Walton, in September, it is raining for 12.4 days, with typically 1.34" (34mm) of accumulated precipitation.

When it does not snow in Walton?

May through September are months without snowfall.

Does it snow in Walton in September?

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

What is the average length of the day in September in Walton?

The average day length in September in Walton, Kentucky, is 12h and 26min.

When is the sunrise / sunset in September in Walton?

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, in Walton, Kentucky, sunrise is at 7:34 am and sunset at 7:22 pm EDT.

How long on average sun shines in September in Walton?

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

What is the UV index reading in September in Walton?

In Walton, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Walton, KY

Average temperature in September - Walton, KY
  • Average high temperature in September: 77.9°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in September: 59°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in September
Walton, KY

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

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Walton, KY

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

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in September
Walton, KY

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

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are August, September and October (74%).

Average rainfall in September
Walton, KY

Average rainfall in September - Walton, KY
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is September (1.34").

Average rainfall days in September
Walton, KY

Average rainfall days in September - Walton, KY
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in September
Walton, KY

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

The month with the highest snowfall is March (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Walton, KY

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

The month with the highest number of snowfall days is January (8.5 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
Walton, KY

Average daylight in September / Average sunshine in September - Walton, 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 month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in September
Walton, KY

Average sunshine days in September - Walton, KY
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is November (19.7 days).
The months with the least sunshine days are May and June (12 days).

Average UV index in September
Walton, KY

Average UV index in September - Walton, KY
  • Average UV index in September: 5

The months with the highest UV index are 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
Walton, KY

Average cloud cover in September - Walton, 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 28).

Average visibility in September
Walton, KY

Average visibility in September - Walton, 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).

Walton, Kentucky, USA

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