September weather forecast
Dunmor, KY

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Dunmor, Kentucky, with an average temperature ranging between max 79.9°F (26.6°C) and min 61.5°F (16.4°C).

Temperature

A moderate decline in average high-temperatures is noted in September, moving from 85.6°F (29.8°C) in August to a still moderately hot 79.9°F (26.6°C). During September, the nighttime temperature averages to an enjoyable 61.5°F (16.4°C).

Humidity

The average relative humidity in September is 74%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12.3 days and typically collects 1.26" (32mm) of precipitation.

Snowfall

May through September are months without snowfall in Dunmor.

Daylight

In Dunmor, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 6:19 am and sunset at 7:16 pm. On the last day of September, in Dunmor, sunrise is at 6:43 am and sunset at 6:32 pm CDT.

Sunshine

The average sunshine in September is 8.9h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: During September, 5 as the daily maximum UV index converts into the following advice:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

What are the temperatures in Dunmor in September?

In September, in Dunmor, the average high-temperature is 79.9°F (26.6°C), and the average low-temperature is 61.5°F (16.4°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 96.8°F (36°C).

What is the average humidity in September?

In Dunmor, 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 12.3 days and typically collects 1.26" (32mm) of precipitation.

How many days does it rain in September?

In Dunmor, in September, during 12.3 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

When it does not snow?

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

Does it snow in September?

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

What is the average length of the day in September?

In September, the average day length is 12h and 25min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:19 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:32 pm CDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.9h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe 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
Dunmor, KY

Average temperature in September - Dunmor, KY
  • Average high temperature in September: 79.9°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (41.2°F).

  • Average low temperature in September: 61.5°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure in September
Dunmor, KY

Average pressure in September - Dunmor, 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 (29.96"Hg).

Average wind speed in September
Dunmor, KY

Average wind speed in September - Dunmor, KY
  • Average wind speed in September: 5.9mph

The windiest month (with the highest average wind speed) is February (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in September
Dunmor, KY

Average humidity in September - Dunmor, 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 (72%).

Average rainfall in September
Dunmor, KY

Average rainfall in September - Dunmor, KY
  • Average rainfall in September: 1.26"

The wettest month (with the highest rainfall) is February (2.52").
The driest month (with the least rainfall) is September (1.26").

Average rainfall days in September
Dunmor, KY

Average rainfall days in September - Dunmor, KY
  • Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in September
Dunmor, KY

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

The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Dunmor, KY

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

The month with the highest number of snowfall days is January (4.8 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
Dunmor, KY

Average daylight in September / Average sunshine in September - Dunmor, 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 42min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in September
Dunmor, KY

Average sunshine days in September - Dunmor, KY
  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in September
Dunmor, KY

Average UV index in September - Dunmor, 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
Dunmor, KY

Average cloud cover in September - Dunmor, 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
Dunmor, KY

Average visibility in September - Dunmor, 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).

Dunmor, Kentucky, USA

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