September weather forecast
York, NE

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Weather in September

September signals the arrival of fall in York, Nebraska, presenting a noticeably cooler weather pattern when compared to August. The decrease in temperature, the shortening of daylight hours and the changing foliage are all hallmark characteristics of this autumnal month. The relatively dry conditions this month allow for outdoor pursuits, offering the chance to admire the transitioning landscape. At dusk, temperatures can drop to a cool 56.7°F (13.7°C), hinting at the colder months to follow. Despite the overall drop in temperature, the pleasant weather during the daytime in September extends the outdoor activity season for York’s residents.

Temperature

As August transitions into September, York sees a gentle drop in the average high-temperature, transitioning from a moderately hot 83.8°F (28.8°C) to a still warm 77.4°F (25.2°C). September generally records an average low-temperature of 56.7°F (13.7°C).

Humidity

In York, the average relative humidity in September is 68%.

Rainfall

In York, Nebraska, in September, during 10.5 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. In York, Nebraska, during the entire year, the rain falls for 117.1 days and collects up to 20.63" (524mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 6:58 am and sunset at 8:02 pm. On the last day of September, sunrise is at 7:26 am and sunset at 7:13 pm CDT.

Sunshine

In York, the average sunshine in September is 8.7h.

UV index

In York, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the maximum UV index of 5 suggests this advice:
Prioritize safety - Suggestions to prevent sun damage are offered. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in York in September?

The high-temperature during September is 77.4°F (25.2°C) and the low-temperature is 56.7°F (13.7°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 91.4°F (33°C).

What is the average humidity in September in York?

The average relative humidity in September in York is 68%.

How many days does it rain in September in York?

In September, in York, the rain falls for 10.5 days. Throughout September, 1.42" (36mm) of precipitation is accumulated.

When it does not snow in York?

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

Does it snow in York in September?

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

How many hours of daylight does York have in September?

In September, the average day length in York is 12h and 27min.

When are sunrise and sunset in September in York?

In September, on the first day of the month, sunrise is at 6:58 am and sunset at 8:02 pm. On the last day of the month, in York, Nebraska, sunrise is at 7:26 am and sunset at 7:13 pm CDT.

How many hours of sunshine does York have in September?

In York, Nebraska, the average sunshine duration in September is 8.7h.

How high is the UV index in September in York?

The average daily maximum UV index in September in York is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from 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
York, NE

Average temperature in September - York, NE
  • Average high temperature in September: 77.4°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in September: 56.7°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

Average pressure in September
York, NE

Average pressure in September - York, NE
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in September
York, NE

Average wind speed in September - York, NE
  • Average wind speed in September: 9.3mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in September
York, NE

Average humidity in September - York, NE
  • Average humidity in September: 68%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is October (62%).

Average rainfall in September
York, NE

Average rainfall in September - York, NE
  • Average rainfall in September: 1.42"

The wettest month (with the highest rainfall) is May (3.62").
The driest months (with the least rainfall) are January and November (0.75").

Average rainfall days in September
York, NE

Average rainfall days in September - York, NE
  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in September
York, NE

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

The month with the highest snowfall is January (3.27").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
York, NE

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

The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - York, 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: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in September
York, NE

Average sunshine days in September - York, NE
  • Average sunshine days in September: 17.6 days

The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is May (11.4 days).

Average UV index in September
York, NE

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

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, November and December (UV index 2).

Average cloud cover in September
York, NE

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

The months with the most cloud cover are January, February and March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in September
York, NE

Average visibility in September - York, 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).

York, Nebraska, USA

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