September weather forecast
Claysville, KY

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Claysville, Kentucky, with an average temperature fluctuating between 78.3°F (25.7°C) and 58.6°F (14.8°C).

Temperature

September marks a gentle change in average high-temperature, declining from August's 84.6°F (29.2°C) to a still moderately hot 78.3°F (25.7°C). During the month of September, the temperature generally drops to a low average of 58.6°F (14.8°C).

Humidity

In September, the average relative humidity in Claysville is 75%.

Rainfall

The month with the least rainfall in Claysville is September, when the rain falls for 12.1 days and typically collects 1.34" (34mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of the month, sunrise is at 7:06 am and sunset at 8:06 pm. On the last day of September, in Claysville, Kentucky, sunrise is at 7:32 am and sunset at 7:20 pm EDT.

Sunshine

In September, the average sunshine in Claysville is 8.3h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

What is the average September temperature in Claysville?

In Claysville, in September, the average high-temperature is 78.3°F (25.7°C), and the average low-temperature is 58.6°F (14.8°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in August is computed to be 93.2°F (34°C).

What is the average humidity in September in Claysville?

In September, the average relative humidity in Claysville is 75%.

What is the driest month in Claysville?

The month with the least rainfall in Claysville is September, when the rain falls for 12.1 days and typically collects 1.34" (34mm) of precipitation.

How many days does it rain in September in Claysville?

In Claysville, in September, it is raining for 12.1 days, with typically 1.34" (34mm) of accumulated precipitation.

When it does not snow in Claysville?

May through October are months without snowfall in Claysville.

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

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

What time are sunrise and sunset in September in Claysville?

In September, on the first day of the month, sunrise is at 7:06 am and sunset at 8:06 pm. On the last day of the month, in Claysville, Kentucky, sunrise is at 7:32 am and sunset at 7:20 pm EDT.

How long on average sun shines in September in Claysville?

The average sunshine duration in September in Claysville is 8.3h.

What is the UV index reading in September in Claysville?

In September, the average daily maximum UV index in Claysville is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Claysville, KY

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

The warmest month (with the highest average high temperature) is July (85.5°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 (25.2°F).

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Average pressure in September
Claysville, KY

Average pressure in September - Claysville, 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).

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Average wind speed in September
Claysville, KY

Average wind speed in September - Claysville, KY
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average humidity in September
Claysville, KY

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

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

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Average rainfall in September
Claysville, KY

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

The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is September (1.34").

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Average rainfall days in September
Claysville, KY

Average rainfall days in September - Claysville, KY
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in September
Claysville, KY

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

The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Claysville, KY

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

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Claysville, KY

Average daylight in September / Average sunshine in September - Claysville, 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).

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Average sunshine days in September
Claysville, KY

Average sunshine days in September - Claysville, KY
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is February (11.8 days).

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Average UV index in September
Claysville, KY

Average UV index in September - Claysville, 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).

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Average cloud cover in September
Claysville, KY

Average cloud cover in September - Claysville, 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).

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Average visibility in September
Claysville, KY

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

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

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Claysville, Kentucky, USA

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