September weather forecast
Lebanon, NE

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Lebanon, Nebraska, with temperature in the range of an average low of 59.2°F (15.1°C) and an average high of 80.6°F (27°C).

Temperature

A mild shift in the average high-temperature occurs in September, reducing from a hot 88.3°F (31.3°C) in August to a moderately hot 80.6°F (27°C). In September, the temperature drops to an average of 59.2°F (15.1°C) at night.

Heat index

September's average heat index is evaluated at 82.4°F (28°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

In Lebanon, Nebraska, the average relative humidity in September is 55%.

Rainfall

In Lebanon, in September, during 9.4 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. Throughout the year, there are 103 rainfall days, and 15.94" (405mm) of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day in Lebanon is 12h and 26min.
On the first day of September in Lebanon, sunrise is at 7:09 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 7:24 pm CDT.

Sunshine

In Lebanon, Nebraska, the average sunshine in September is 9.1h.

UV index

In Lebanon, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily maximum UV index of 5 in September translates into the following instructions:
Heed the precautions - Suggestions to avoid sunburn are made. To protect against the Sun's most potent rays, avoid direct exposure around midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

What is the average September temperature in Lebanon?

In Lebanon, in September, the average high-temperature is 80.6°F (27°C), and the average low-temperature is 59.2°F (15.1°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 82.4°F (28°C).

What is the average humidity in September in Lebanon?

The average relative humidity in September in Lebanon is 55%.

How many days does it rain in September in Lebanon?

In September, in Lebanon, Nebraska, the rain falls for 9.4 days. Throughout September, 1.02" (26mm) of precipitation is accumulated.

When it does not snow in Lebanon?

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

Does it snow in Lebanon in September?

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

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

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

When is the sunrise / sunset in September in Lebanon?

In September, on the first day of the month, sunrise is at 7:09 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 7:24 pm CDT.

How many hours of sunshine does Lebanon have in September?

In September, the average sunshine duration in Lebanon, Nebraska, is 9.1h.

What is the UV index reading in September in Lebanon?

In Lebanon, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
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
Lebanon, NE

Average temperature in September - Lebanon, NE
  • Average high temperature in September: 80.6°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is December (39.4°F).

  • Average low temperature in September: 59.2°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in September
Lebanon, NE

Average pressure in September - Lebanon, NE
  • Average pressure in September: 29.95"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed in September
Lebanon, NE

Average wind speed in September - Lebanon, NE
  • Average wind speed in September: 10.6mph

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

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Average humidity in September
Lebanon, NE

Average humidity in September - Lebanon, NE
  • Average humidity in September: 55%

The month with the highest relative humidity is January (68%).
The months with the lowest relative humidity are July and October (54%).

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Average rainfall in September
Lebanon, NE

Average rainfall in September - Lebanon, NE
  • Average rainfall in September: 1.02"

The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is January (0.35").

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Average rainfall days in September
Lebanon, NE

Average rainfall days in September - Lebanon, NE
  • Average rainfall days in September: 9.4 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (2.1 days).

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Average snowfall in September
Lebanon, NE

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

The month with the highest snowfall is February (2.13").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Lebanon, NE

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

The month with the highest number of snowfall days is February (6.2 days).
The 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
Lebanon, NE

Average daylight in September / Average sunshine in September - Lebanon, NE
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).

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Average sunshine days in September
Lebanon, NE

Average sunshine days in September - Lebanon, NE
  • Average sunshine days in September: 17.1 days

The months with the most sunshine days are January and November (24.3 days).
The month with the least sunshine days is August (13.1 days).

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Average UV index in September
Lebanon, NE

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

The month with the highest UV index is June (UV index 7).
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
Lebanon, NE

Average cloud cover in September - Lebanon, NE
  • Average cloud cover in September: 21

The month with the most cloud cover is February (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 20).

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Average visibility in September
Lebanon, NE

Average visibility in September - Lebanon, NE
  • 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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Lebanon, Nebraska, USA

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