September weather forecast
Papillion, NE

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Weather in September

September, the herald of autumn in Papillion, offers a welcome break from summer's high temperatures. What sets this month apart is the drop in rainfall, which trickles down to 1.93" (49mm) over the course of the month. The falling leaves and gentle breeze paint a picture that autumn is fast arriving. The hot sun starts to feel softer and days get noticeably shorter. The transitional weather of September provides an opportune time for late summer outings before brisker air filters in.

Temperature

With September's onset, the weather reveals a slight temperature decrease, transitioning from a warm 82.8°F (28.2°C) in August to a still moderately hot 76.8°F (24.9°C). In the month of September, Papillion experiences an average low-temperature of 57.4°F (14.1°C).

Humidity

The average relative humidity in September is 72%.

Rainfall

In Papillion, in September, during 11 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. Throughout the year, there are 116 rainfall days, and 20.79" (528mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 6:51 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:07 pm CDT.

Sunshine

The average sunshine in September is 9h.

UV index

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 the average person.
Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

What is the temperature in September?

The average high-temperature and low-temperature during September are 76.8°F (24.9°C) and 57.4°F (14.1°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 89.6°F (32°C).

What is the average humidity in September?

In September, the average relative humidity is 72%.

How much does it rain in September?

In Papillion, in September, it is raining for 11 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow?

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

Does it snow in September?

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

What is the average length of the day in September?

In Papillion, Nebraska, the average day length in September is 12h and 28min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:51 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:07 pm CDT.

How long on average sun shines in September?

In Papillion, the average sunshine duration in September is 9h.

How high is the UV index in September?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe 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
Papillion, NE

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

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in September: 57.4°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

Average pressure in September
Papillion, NE

Average pressure in September - Papillion, NE
  • Average pressure in September: 29.99"Hg

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

Average wind speed in September
Papillion, NE

Average wind speed in September - Papillion, NE
  • Average wind speed in September: 8.3mph

The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest month (with the lowest average wind speed) is July (7mph).

Average humidity in September
Papillion, NE

Average humidity in September - Papillion, NE
  • Average humidity in September: 72%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is October (66%).

Average rainfall in September
Papillion, NE

Average rainfall in September - Papillion, NE
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is June (3.74").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days in September
Papillion, NE

Average rainfall days in September - Papillion, NE
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in September
Papillion, NE

Average snowfall in September - Papillion, 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").

Average snowfall days in September
Papillion, NE

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

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Papillion, NE
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in September
Papillion, NE

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

The month with the most sunshine days is November (22.4 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in September
Papillion, NE

Average UV index in September - Papillion, NE
  • Average UV index in September: 4

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

Average cloud cover in September
Papillion, NE

Average cloud cover in September - Papillion, NE
  • Average cloud cover in September: 28

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in September
Papillion, NE

Average visibility in September - Papillion, 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).

Papillion, Nebraska, USA

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