September weather forecast
Mossy Bottom, KY

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Mossy Bottom, Kentucky, with an average temperature ranging between min 56.8°F (13.8°C) and max 79.3°F (26.3°C).

Temperature

In Mossy Bottom, the average high-temperature in September slightly decreases from a moderately hot 85.3°F (29.6°C) in August to a still warm 79.3°F (26.3°C). Mossy Bottom, during the nights of September, registers a substantial plunge from the daytime high, averaging at a refreshing 56.8°F (13.8°C).

Humidity

In Mossy Bottom, the average relative humidity in September is 76%.

Rainfall

September is the month with the least rainfall in Mossy Bottom. Rain falls for 13.3 days and accumulates 1.73" (44mm) of precipitation.

Snowfall

May through September are months without snowfall in Mossy Bottom, Kentucky.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 7:01 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:14 pm EDT.

Sunshine

In September, the average sunshine in Mossy Bottom, Kentucky, is 8.2h.

UV index

In September, the average daily maximum UV index in Mossy Bottom is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 4 in September transforms into the following instructions:
Put precautions into practice - Guidance to elude sunburn is provided. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Mossy Bottom in September?

The average high-temperature, in September, in Mossy Bottom, is 79.3°F (26.3°C), while the average low-temperature is 56.8°F (13.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 95°F (35°C).

What is the average humidity in September in Mossy Bottom?

The average relative humidity in September in Mossy Bottom is 76%.

What is the driest month in Mossy Bottom?

The month with the least rainfall in Mossy Bottom, Kentucky, is September, when the rain falls for 13.3 days and typically collects 1.73" (44mm) of precipitation.

How many days does it rain in September in Mossy Bottom?

In Mossy Bottom, in September, during 13.3 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

When it does not snow in Mossy Bottom?

In Mossy Bottom, Kentucky, snow does not fall in May through September.

Does it snow in Mossy Bottom in September?

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

What is the average length of the day in September in Mossy Bottom?

In Mossy Bottom, Kentucky, the average day length in September is 12h and 25min.

What time are sunrise and sunset in September in Mossy Bottom?

On the first day of September, sunrise is at 7:01 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:14 pm EDT.

How many hours of sunshine does Mossy Bottom have in September?

The average sunshine duration in September in Mossy Bottom is 8.2h.

How high is the UV index in September in Mossy Bottom?

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes 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
Mossy Bottom, KY

Average temperature in September - Mossy Bottom, KY
  • Average high temperature in September: 79.3°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (41.2°F).

  • Average low temperature in September: 56.8°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in September
Mossy Bottom, KY

Average pressure in September - Mossy Bottom, KY
  • Average pressure in September: 30.06"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
Mossy Bottom, KY

Average wind speed in September - Mossy Bottom, KY
  • Average wind speed in September: 4.2mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in September
Mossy Bottom, KY

Average humidity in September - Mossy Bottom, KY
  • Average humidity in September: 76%

The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are July, August and November (74%).

Average rainfall in September
Mossy Bottom, KY

Average rainfall in September - Mossy Bottom, KY
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is February (3.62").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in September
Mossy Bottom, KY

Average rainfall days in September - Mossy Bottom, KY
  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is November (11.3 days).

Average snowfall in September
Mossy Bottom, KY

Average snowfall in September - Mossy Bottom, KY
  • Average snowfall in September: 0"

The month with the highest snowfall is January (4.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Mossy Bottom, KY

Average snowfall days in September - Mossy Bottom, KY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Mossy Bottom, KY

Average daylight in September / Average sunshine in September - Mossy Bottom, 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: 8h and 1min

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

Average sunshine days in September
Mossy Bottom, KY

Average sunshine days in September - Mossy Bottom, KY
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (8.3 days).

Average UV index in September
Mossy Bottom, KY

Average UV index in September - Mossy Bottom, KY
  • Average UV index in September: 4

The months with the highest UV index are June 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
Mossy Bottom, KY

Average cloud cover in September - Mossy Bottom, KY
  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Mossy Bottom, KY

Average visibility in September - Mossy Bottom, KY
  • Average visibility in September: 5mi

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

Mossy Bottom, Kentucky, USA

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