September weather forecast and climate
Lincoln, NE

A water fountain in front of the State Capital building in Lincoln, Nebraska
A water fountain in front of the State Capital building in Lincoln, Nebraska

Weather in September

The first month of the autumn, September, is still a warm month in Lincoln, Nebraska, with average temperature ranging between min 57.6°F (14.2°C) and max 76.8°F (24.9°C).

Temperature

In September, the average high-temperature slightly decreases, from 83.8°F (28.8°C) in August, to a still warm 76.8°F (24.9°C). The average low-temperature, in Lincoln, is 57.6°F (14.2°C).

Humidity

In Lincoln, the average relative humidity is 70%.

Rainfall

In Lincoln, during 7.9 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. Throughout the year, there are 84.8 rainfall days, and 7.44" (189mm) of precipitation is accumulated.

Snowfall

In Lincoln, Nebraska, snow does not fall in June through September.

Daylight

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

Sunshine

In September, the average sunshine in Lincoln is 8.9h.

UV index

In September, the average daily maximum UV index in Lincoln is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to the UV radiation for average individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in September in Lincoln?

The average relative humidity in September is 70%.

How many days does it rain in September in Lincoln?

In Lincoln, Nebraska, during September, the rain falls for 7.9 days and regularly aggregates up to 0.47" (12mm) of precipitation.

When it does not snow in Lincoln?

June through September are months without snowfall.

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 Lincoln, Nebraska, the average sunshine in September is 8.9h.

What is the UV index reading in September in Lincoln?

In September, the average daily maximum UV index in Lincoln, Nebraska, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.

Average temperature in September
Lincoln, NE

Average temperature in September - Lincoln, NE
  • Average high temperature in September: 76.8°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in September: 57.6°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (18°F).

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Average pressure in September
Lincoln, NE

Average pressure in September - Lincoln, NE
  • Average pressure in September: 29.98"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.86").

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Average wind speed in September
Lincoln, NE

Average wind speed in September - Lincoln, NE
  • Average wind speed in September: 8.8mph

The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

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Average humidity in September
Lincoln, NE

Average humidity in September - Lincoln, NE
  • Average humidity in September: 70%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is October (65%).

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Average rainfall in September
Lincoln, NE

Average rainfall in September - Lincoln, NE
  • Average rainfall in September: 0.47"

The wettest month (with the highest rainfall) is June (1.3").
The driest month (with the least rainfall) is February (0.16").

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Average rainfall days in September
Lincoln, NE

Average rainfall days in September - Lincoln, NE
  • Average rainfall days in September: 7.9 days

The month with the highest number of rainy days is June (11.7 days).
The month with the least rainy days is February (1.6 days).

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Average snowfall in September
Lincoln, NE

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

The month with the highest snowfall is January (0.83").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Lincoln, NE

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 (5.1 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Lincoln, NE

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 the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in September: 8.9h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is January (Average sunshine: 5.1h).

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Average sunshine days in September
Lincoln, NE

Average sunshine days in September - Lincoln, NE
  • Average sunshine days in September: 18.8 days

Months with the most sunshine days are January and November (25.5 days).
The month with the least sunshine days is June (15 days).

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Average UV index in September
Lincoln, NE

Average UV index in September - Lincoln, NE
  • Average UV index in September: 5

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Lincoln, NE

Average cloud cover in September - Lincoln, NE
  • Average cloud cover in September: 27

The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 24).

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Average visibility in September
Lincoln, NE

Average visibility in September - Lincoln, NE
  • Average visibility in September: 6mi

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

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