September weather forecast and climate
York, NE

The first month of the autumn, September, is also a moderately hot month in York, Nebraska, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 77.4°F (25.2°C).

Temperature

In September, the average high-temperature slightly decreases, from a moderately hot 83.8°F (28.8°C) in August, to a still warm 77.4°F (25.2°C). The average low-temperature, in York, is 56.7°F (13.7°C).

Humidity

In York, the average relative humidity is 68%.

Rainfall

In York, during September, the rain falls for 10.5 days and regularly aggregates up to 1.42" (36mm) of precipitation. Throughout the year, there are 117.1 rainfall days, and 20.63" (524mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in York.

Daylight

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

Sunshine

In York, the average sunshine is 8.7h.

UV index

The average daily maximum UV index in York is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for the ordinary person.
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.

What is the temperature in September in York?

In September, in York, the average high-temperature is 77.4°F (25.2°C), and the average low-temperature is 56.7°F (13.7°C).

What is the average humidity in September in York?

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

How many days does it rain in September in York?

In York, Nebraska, during September, the rain falls for 10.5 days and regularly aggregates up to 1.42" (36mm) of precipitation.

Does it snow in York in September?

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

When it does not snow in York?

In York snow does not fall in June through September.

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

The average length of the day in September in York, Nebraska, is 12.4h.

How long on average sun shines in September in York?

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

What is the UV index reading in September in York?

In York, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.
Average temperature in September - York, NE
  • Average high temperature in September: 25.2°C

The warmest month (with the highest average high temperature) is July (29.8°C).
The month with the lowest average high temperature is January (0°C).

  • Average low temperature in September: 13.7°C

The month with the highest average low temperature is July (18.9°C).
The coldest month (with the lowest average low temperature) is January (-7.4°C).

Average pressure in September - York, NE
  • Average pressure in September: 1015.3mbar

The month with the highest atmospheric pressure is January (1021.6mbar).
The month with the lowest atmospheric pressure is June (1010.9mbar).

Average wind speed in September - York, NE
  • Average wind speed in September: 14.9km/h

The windiest month (with the highest average wind speed) is April (18.6km/h).
The calmest month (with the lowest average wind speed) is July (12.6km/h).

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: 36mm

The wettest month (with the highest rainfall) is May (92mm).
The driest months (with the least rainfall) are January and November (19mm).

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: 0mm

The month with the highest snowfall is January (83mm).
Months with the least snowfall are June, July, August and September (0mm).

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).
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: 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: 8.7h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is January (Average sunshine: 5.3h).

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: 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).

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

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: 9km

Months with the highest visibility are June, October and November (10km).
Months with the lowest visibility are January, February, March, April, May, July, August, September and December (9km).