September weather forecast and climate
Lincoln, NE

A water fountain in front of the State Capital building in Lincoln, Nebraska, viewed at sunset
A water fountain in front of the State Capital building in Lincoln, Nebraska, viewed at sunset
The first month of the autumn, September, is still a warm month in Lincoln, Nebraska, with average temperature varying between 78.6°F (25.9°C) and 53.4°F (11.9°C).

Temperature

The average high-temperature, is 78.6°F (25.9°C), while the average low-temperature is 53.4°F (11.9°C).

Humidity

The average relative humidity in Lincoln is 70.1%.

Rainfall

In Lincoln, during September, the rain falls for 7.4 days and regularly aggregates up to 3" (76.7mm) of precipitation. Throughout the year, in Lincoln, there are 95.2 rainfall days, and 28.9" (735.3mm) of precipitation is accumulated.

Snowfall

In Lincoln, Nebraska, in September, it doesn't snow. In October, it regularly snows. Throughout the year, 25.9" (657.9mm) of snow is accumulated.

Daylight

In September, the average length of the day is 12.4h.

Sunshine

The average sunshine in Lincoln is 7.9h.

UV index

The average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to the UV radiation for the average person.
The average daily UV index of 6 in September transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Lincoln?

In September, the average high-temperature is 78.6°F (25.9°C), and the average low-temperature is 53.4°F (11.9°C).

What is the average humidity in September in Lincoln?

In September, the average relative humidity in Lincoln, Nebraska, is 70.1%.

How many days does it rain in September in Lincoln?

In Lincoln, Nebraska, in September, during 7.4 rainfall days, 3" (76.7mm) of precipitation is typically accumulated.

Does it snow in Lincoln in September?

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

How many hours of daylight does Lincoln have in September?

In Lincoln, the average length of the day in September is 12.4h.

How many hours of sunshine does Lincoln have in September?

In September, the average sunshine in Lincoln, Nebraska, is 7.9h.

What is the UV index intensity in September in Lincoln?

The average daily maximum UV index in September in Lincoln is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in September - Lincoln, NE
  • Average high temperature in September: 78.7°F

The warmest month (with the highest average high temperature) is July (89°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in September: 53.4°F

The month with the highest average low temperature is July (66.1°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).

Average humidity in September - Lincoln, NE
  • Average humidity in September: 70.1%

The month with the highest relative humidity is December (73.1%).
The month with the lowest relative humidity is April (63.6%).

Average rainfall in September - Lincoln, NE
  • Average rainfall in September: 3"

The wettest month (with the highest rainfall) is June (4.4").
The driest month (with the lowest rainfall) is January (0.6").

Average rainfall days in September - Lincoln, NE
  • Average rainfall days in September: 7.4 days

The month with the highest number of rainy days is May (11.8 days).
The month with the lowest number of rainy days is January (5.4 days).

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

The month with the highest snowfall is December (5.9").
Months with the lowest snowfall are May, June, July, August and September (0").

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

The month with the highest number of snowfall days is January (4.7 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 - Lincoln, NE
  • Average daylight in September: 12.4h

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: 7.9h

The month with most sunshine is July (Average sunshine: 10.6h).
The month with least sunshine is December (Average sunshine: 4.7h).

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

The month with the highest UV index is July (UV index 10).
The month with the lowest UV index is December (UV index 1).

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