September weather forecast
Newport, KY

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Weather in September

September in Newport, Kentucky, heralds the onset of autumn, accompanied by a considerable decrease in temperature. The temperatures swing from 58.6°F (14.8°C) to 77.9°F (25.5°C), signaling the gradual transition from summer to fall. Intermittent rainfall coupled with the dropping temperatures gives way to cooler, October breezes. The mix of sunny days and sparse rainfall contributes to a delightful September climatic experience. The charm of autumn swirling in with the receding summer heat paints a picturesque turn of the season in this Kentucky city.

Temperature

September's arrival in Newport comes with a mild decrease in the average high-temperature, moving subtly from 83.8°F (28.8°C) in August to a still warm 77.9°F (25.5°C). In Newport, the average temperature during the nights of September drops to a refreshing 58.6°F (14.8°C).

Humidity

The months with the lowest humidity in Newport are August through October, with an average relative humidity of 74%.

Rainfall

The month with the least rainfall in Newport is September, when the rain falls for 12.1 days and typically collects 1.54" (39mm) of precipitation.

Snowfall

May through October are months without snowfall in Newport.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September, sunrise is at 7:07 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:21 pm EDT.

Sunshine

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

UV index

The average daily maximum UV index in September in Newport is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index, 4 during September, leads to the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

What are September temperatures in Newport?

In September, in Newport, the average high-temperature is 77.9°F (25.5°C), and the average low-temperature is 58.6°F (14.8°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 computed to be 91.4°F (33°C).

What is the least humid month in Newport?

August through October, with an average relative humidity of 74%, are the least humid months in Newport, Kentucky.

What is the average humidity in September in Newport?

The average relative humidity in September in Newport, Kentucky, is 74%.

What is the driest month in Newport?

September is the month with the least rainfall in Newport. Rain falls for 12.1 days and accumulates 1.54" (39mm) of precipitation.

How many days does it rain in September in Newport?

In September, in Newport, the rain falls for 12.1 days. Throughout September, 1.54" (39mm) of precipitation is accumulated.

When it does not snow in Newport?

In Newport, Kentucky, snow does not fall in May through October.

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

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

When are sunrise and sunset in September in Newport?

In September, on the first day of the month, sunrise is at 7:07 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:21 pm EDT.

How many hours of sunshine does Newport have in September?

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

What is the UV index intensity in September in Newport?

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

Average temperature in September - Newport, KY
  • Average high temperature in September: 77.9°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in September: 58.6°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

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Average pressure in September
Newport, KY

Average pressure in September - Newport, 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).

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Average wind speed in September
Newport, KY

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

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in September
Newport, KY

Average humidity in September - Newport, 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, September and October (74%).

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Average rainfall in September
Newport, KY

Average rainfall in September - Newport, KY
  • Average rainfall in September: 1.54"

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in September
Newport, KY

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

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (8.2 days).

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Average snowfall in September
Newport, KY

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

The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Newport, KY

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

The months with the highest number of snowfall days are January and February (5.5 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
Newport, KY

Average daylight in September / Average sunshine in September - Newport, KY
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in September
Newport, KY

Average sunshine days in September - Newport, KY
  • Average sunshine days in September: 16.2 days

The months with the most sunshine days are October and November (19.2 days).
The month with the least sunshine days is May (10.9 days).

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Average UV index in September
Newport, KY

Average UV index in September - Newport, 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
Newport, KY

Average cloud cover in September - Newport, 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 27).

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Average visibility in September
Newport, KY

Average visibility in September - Newport, 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).

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Newport, Kentucky, USA

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