September weather forecast
Nancy, KY

Share

Weather in September

The first month of the autumn, September, is also a moderately hot month in Nancy, Kentucky, with an average temperature ranging between max 79.5°F (26.4°C) and min 59°F (15°C).

Temperature

The beginning of September brings a minor change in the average high-temperature, shifting from a warm 85.5°F (29.7°C) in August to a still moderately hot 79.5°F (26.4°C). During the month of September, the temperature falls to an average of 59°F (15°C).

Humidity

The average relative humidity in September is 76%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.2 days and accumulates 2.2" (56mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 7:10 am and sunset at 8:07 pm. On the last day of September, sunrise is at 7:34 am and sunset at 7:23 pm EDT.

Sunshine

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

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

What are the temperatures in September?

The average high-temperature and low-temperature during September are 79.5°F (26.4°C) and 59°F (15°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 95°F (35°C).

What is the average humidity in September?

In September, the average relative humidity is 76%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 13.2 days and typically collects 2.2" (56mm) of precipitation.

How many days does it rain in September?

In Nancy, in September, it is raining for 13.2 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

Does it snow in Nancy in September?

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

What is the average length of the day in September?

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

When are sunrise and sunset in September in Nancy?

On the first day of September, sunrise is at 7:10 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 7:23 pm EDT.

How many hours of sunshine does Nancy have in September?

The average sunshine duration in September is 8.3h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Nancy, KY

Average temperature in September - Nancy, KY
  • Average high temperature in September: 79.5°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 (41.5°F).

  • Average low temperature in September: 59°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

Average pressure in September
Nancy, KY

Average pressure in September - Nancy, 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 (29.97"Hg).

Average wind speed in September
Nancy, KY

Average wind speed in September - Nancy, KY
  • Average wind speed in September: 4.7mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in September
Nancy, KY

Average humidity in September - Nancy, KY
  • Average humidity in September: 76%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is August (75%).

Average rainfall in September
Nancy, KY

Average rainfall in September - Nancy, KY
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is February (4.09").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in September
Nancy, KY

Average rainfall days in September - Nancy, KY
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (11.2 days).

Average snowfall in September
Nancy, KY

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

The month with the highest snowfall is February (3.58").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Nancy, KY

Average snowfall days in September - Nancy, 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
Nancy, KY

Average daylight in September / Average sunshine in September - Nancy, 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 2min

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

Average sunshine days in September
Nancy, KY

Average sunshine days in September - Nancy, KY
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is October (16.6 days).
The months with the least sunshine days are February and July (10.1 days).

Average UV index in September
Nancy, KY

Average UV index in September - Nancy, 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
Nancy, KY

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

The months with the most cloud cover are January and February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Nancy, KY

Average visibility in September - Nancy, KY
  • Average visibility in September: 5mi

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

Nancy, Kentucky, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location