September weather forecast
Omaha, KY

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Weather in September

September, the first month of the autumn in Omaha, is also a moderately hot month, with an average temperature ranging between max 77.4°F (25.2°C) and min 54.9°F (12.7°C).

Temperature

Omaha, Kentucky, observes a small decrease in the average high-temperature with the arrival of September, falling from August's warm 82.8°F (28.2°C) to a still moderately hot 77.4°F (25.2°C). Against the backdrop of high daytime temperatures, an average low-temperature of 54.9°F (12.7°C) is noted during September nights.

Humidity

In Omaha, the average relative humidity in September is 78%.

Rainfall

September is the month with the least rainfall. Rain falls for 14 days and accumulates 1.65" (42mm) of precipitation.

Snowfall

In Omaha, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of the month, sunrise is at 7:02 am and sunset at 7:59 pm. On the last day of September, in Omaha, sunrise is at 7:26 am and sunset at 7:15 pm EDT.

Sunshine

In September, the average sunshine is 8.1h.

UV index

In Omaha, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: In September, the UV index of 4 transforms into the following advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

In Omaha, 77.4°F (25.2°C) is the average high-temperature and 54.9°F (12.7°C) is the average low-temperature during September. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is computed to be 89.6°F (32°C).

What is the average humidity in September?

The average relative humidity in September is 78%.

What is the driest month in Omaha?

September is the month with the least rainfall. Rain falls for 14 days and accumulates 1.65" (42mm) of precipitation.

How much does it rain in September?

In Omaha, during September, the rain falls for 14 days and regularly aggregates up to 1.65" (42mm) of precipitation.

When it does not snow?

In Omaha, snow does not fall in June through September.

Does it snow in September?

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

How many hours of daylight does Omaha have in September?

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

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 7:02 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:15 pm EDT.

How many hours of sunshine does Omaha have in September?

The average sunshine duration in September is 8.1h.

What is the UV index intensity in September?

In September, the average daily maximum UV index 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
Omaha, KY

Average temperature in September - Omaha, KY
  • Average high temperature in September: 77.4°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in September: 54.9°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in September
Omaha, KY

Average pressure in September - Omaha, 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 (29.99"Hg).

Average wind speed in September
Omaha, KY

Average wind speed in September - Omaha, KY
  • Average wind speed in September: 4.1mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in September
Omaha, KY

Average humidity in September - Omaha, KY
  • Average humidity in September: 78%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and November (76%).

Average rainfall in September
Omaha, KY

Average rainfall in September - Omaha, KY
  • Average rainfall in September: 1.65"

The wettest month (with the highest rainfall) is February (3.7").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in September
Omaha, KY

Average rainfall days in September - Omaha, KY
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is November (9.4 days).

Average snowfall in September
Omaha, KY

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

The month with the highest snowfall is February (5.59").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Omaha, KY

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

The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Omaha, KY

Average daylight in September / Average sunshine in September - Omaha, 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 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in September
Omaha, KY

Average sunshine days in September - Omaha, KY
  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (10.7 days).

Average UV index in September
Omaha, KY

Average UV index in September - Omaha, 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 and December (UV index 2).

Average cloud cover in September
Omaha, KY

Average cloud cover in September - Omaha, KY
  • Average cloud cover in September: 38

The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Omaha, KY

Average visibility in September - Omaha, 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).

Omaha, Kentucky, USA

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