September weather forecast and climate
Omaha, NE

Holiday lights light up the city of Omaha, Nebraska, at night, under the clear dark sky
Holiday lights light up the city of Omaha, Nebraska, at night, under the clear dark sky
September, the first month of the autumn, in Omaha, is still a warm month, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 54°F (12.2°C).

Temperature

In September, the average high-temperature is 77.5°F (25.3°C), and the average low-temperature is 54°F (12.2°C).

Humidity

The average relative humidity in Omaha is 71.8%.

Rainfall

In Omaha, during September, the rain falls for 8 days and regularly aggregates up to 2.7" (68.1mm) of precipitation. In Omaha, during the entire year, the rain falls for 101.2 days and collects up to 30.6" (777.8mm) of precipitation.

Snowfall

In Omaha, it doesn't snow. In October, it regularly snows. In Omaha, Nebraska, during the entire year, snow aggregates up to 26.4" (670.5mm).

Daylight

In Omaha, the average length of the day is 12.5h.

Sunshine

In September, the average sunshine is 8.2h.

UV index

In Omaha, the average UV index in September is 6.

What is the temperature in September in Omaha?

In Omaha, Nebraska, in September, the average high-temperature is 77.5°F (25.3°C), and the average low-temperature is 54°F (12.2°C).

What is the average humidity in September in Omaha?

In Omaha, Nebraska, the average relative humidity in September is 71.8%.

How many days does it rain in September in Omaha?

In Omaha, in September, it is raining for 8 days, with typically 2.7" (68.1mm) of accumulated precipitation.

Does it snow in Omaha in September?

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

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

The average length of the day in September is 12.5h.

How many hours of sunshine does Omaha have in September?

The average sunshine in September is 8.2h.

What is the UV index reading in September in Omaha?

In Omaha, the average UV index in September is 6.
Average temperature in September - Omaha, NE
  • Average high temperature in September: 77.6°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in September: 53.9°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

Average humidity in September - Omaha, NE
  • Average humidity in September: 71.8%

The month with the highest relative humidity is December (73.8%).
The month with the lowest relative humidity is April (60.6%).

Average rainfall in September - Omaha, NE
  • Average rainfall in September: 2.7"

The wettest month (with the highest rainfall) is May (4.8").
The driest month (with the lowest rainfall) is January (0.7").

Average rainfall days in September - Omaha, NE
  • Average rainfall days in September: 8 days

The month with the highest number of rainy days is May (12.3 days).
The month with the lowest number of rainy days is January (6 days).

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

The month with the highest snowfall is December (6.2").
Months with the lowest snowfall are May, June, July, August and September (0").

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

The month with the highest number of snowfall days is February (4.9 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Omaha, NE
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).

  • Average sunshine in September: 8.2h

The month with most sunshine is July (Average sunshine: 10.7h).
The month with least sunshine is December (Average sunshine: 4.3h).

Average UV index in September - Omaha, NE
  • Average UV index in September: 6

Months with the highest UV index are June and July (UV index 9).
The month with the lowest UV index is December (UV index 1).

deutscheenglishespañolрусский中文