September weather forecast
DeMossville, KY

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Weather in September

September, the first month of the autumn in DeMossville, is also a moderately hot month, with an average temperature fluctuating between 58.8°F (14.9°C) and 77.9°F (25.5°C).

Temperature

DeMossville in September undergoes a slight reduction in the average high-temperature, shifting from August's 84.2°F (29°C) to a still moderately hot 77.9°F (25.5°C). DeMossville anticipates an average minimum temperature of 58.8°F (14.9°C) in the month of September.

Humidity

The months with the lowest humidity are August and September, with an average relative humidity of 74%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.4 days and accumulates 1.5" (38mm) of precipitation.

Snowfall

In DeMossville, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 7:07 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:21 pm EDT.

Sunshine

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

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 4 in September translates into this advice:
Exercise prevention - Protecting skin and eyes from harm is required. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

What is the average September temperature?

September temperatures vary between a high-temperature of 77.9°F (25.5°C) and a low-temperature of 58.8°F (14.9°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 91.4°F (33°C).

What are the least humid months?

August and September, with an average relative humidity of 74%, are the least humid months.

What is the average humidity in September?

The average relative humidity in September is 74%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 13.4 days and typically collects 1.5" (38mm) of precipitation.

How many days does it rain in September?

In DeMossville, in September, it is raining for 13.4 days, with typically 1.5" (38mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does DeMossville have in September?

In September, the average day length is 12h and 26min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 7:07 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:21 pm EDT.

How long on average sun shines in September in DeMossville?

In DeMossville, the average sunshine duration in September is 8.2h.

What is the UV index reading in September in DeMossville?

In September, the average daily maximum UV index in DeMossville is 4. A UV Index reading 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
DeMossville, KY

Average temperature in September - DeMossville, KY
  • Average high temperature in September: 77.9°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 (36.7°F).

  • Average low temperature in September: 58.8°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 (24.1°F).

Average pressure in September
DeMossville, KY

Average pressure in September - DeMossville, 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
DeMossville, KY

Average wind speed in September - DeMossville, KY
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in September
DeMossville, KY

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

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

Average rainfall in September
DeMossville, KY

Average rainfall in September - DeMossville, KY
  • Average rainfall in September: 1.5"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in September
DeMossville, KY

Average rainfall days in September - DeMossville, KY
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in September
DeMossville, KY

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

The month with the highest snowfall is February (2.24").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
DeMossville, KY

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

The month with the highest number of snowfall days is January (8.8 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
DeMossville, KY

Average daylight in September / Average sunshine in September - DeMossville, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
DeMossville, KY

Average sunshine days in September - DeMossville, KY
  • Average sunshine days in September: 14.9 days

The months with the most sunshine days are October and November (18.1 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in September
DeMossville, KY

Average UV index in September - DeMossville, KY
  • Average UV index in September: 4

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
DeMossville, KY

Average cloud cover in September - DeMossville, KY
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
DeMossville, KY

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

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

DeMossville, Kentucky, USA

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