September weather forecast
Gross, NE

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Gross, Nebraska, with an average temperature fluctuating between 76.3°F (24.6°C) and 55.4°F (13°C).

Temperature

During the shift to September, a minor reduction in average high-temperature is observed, shifting from 85.1°F (29.5°C) in August to a still warm 76.3°F (24.6°C). Nightly temperatures drop to an average low of 55.4°F (13°C) in September.

Humidity

In September, the average relative humidity is 63%.

Rainfall

In Gross, in September, it is raining for 9.4 days, with typically 1.02" (26mm) of accumulated precipitation. Throughout the year, there are 104.1 rainfall days, and 14.29" (363mm) of precipitation is accumulated.

Snowfall

In Gross, snow does not fall in May through September.

Daylight

In Gross, Nebraska, the average length of the day in September is 12h and 29min.
On the first day of September in Gross, sunrise is at 6:59 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:16 pm CDT.

Sunshine

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

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 5 during September leads to these instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. When the Sun is at its strongest around midday, find shade and limit exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

What are the temperatures in Gross in September?

In Gross, 76.3°F (24.6°C) is the average high-temperature and 55.4°F (13°C) is the average low-temperature during September. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is estimated at 91.4°F (33°C).

What is the average humidity in September in Gross?

In September, the average relative humidity in Gross is 63%.

How much does it rain in Gross in September?

In Gross, Nebraska, during September, the rain falls for 9.4 days and regularly aggregates up to 1.02" (26mm) of precipitation.

When it does not snow in Gross?

In Gross, Nebraska, snow does not fall in May through September.

Does it snow in Gross in September?

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

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

In Gross, Nebraska, the average day length in September is 12h and 29min.

When is the sunrise / sunset in September in Gross?

On the first day of September in Gross, Nebraska, sunrise is at 6:59 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:16 pm CDT.

How long on average sun shines in September in Gross?

In September, the average sunshine duration is 8.9h.

What is the UV index reading in September in Gross?

In Gross, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Gross, NE

Average temperature in September - Gross, NE
  • Average high temperature in September: 76.3°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in September: 55.4°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

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Average pressure in September
Gross, NE

Average pressure in September - Gross, NE
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in September
Gross, NE

Average wind speed in September - Gross, NE
  • Average wind speed in September: 9.4mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

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Average humidity in September
Gross, NE

Average humidity in September - Gross, NE
  • Average humidity in September: 63%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (62%).

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Average rainfall in September
Gross, NE

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

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is February (0.31").

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Average rainfall days in September
Gross, NE

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

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (2.9 days).

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Average snowfall in September
Gross, NE

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

The months with the highest snowfall are January and March (1.93").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Gross, NE

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

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

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

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in September
Gross, NE

Average sunshine days in September - Gross, NE
  • Average sunshine days in September: 18.4 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is June (12.3 days).

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Average UV index in September
Gross, NE

Average UV index in September - Gross, 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).

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Average cloud cover in September
Gross, NE

Average cloud cover in September - Gross, NE
  • Average cloud cover in September: 24

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 23).

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Average visibility in September
Gross, NE

Average visibility in September - Gross, 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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Gross, Nebraska, USA

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