September weather forecast
Ashby, NE

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Weather in September

September, the first month of the autumn in Ashby, is still a warm month, with an average temperature fluctuating between 76.5°F (24.7°C) and 55°F (12.8°C).

Temperature

September brings a slight decrease in temperature, down from a warm 84.7°F (29.3°C) in August to a still moderately hot 76.5°F (24.7°C). In Ashby, the September nights cool down to an average low of 55°F (12.8°C).

Humidity

In Ashby, the average relative humidity in September is 50%.

Rainfall

In Ashby, in September, during 8.3 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. In Ashby, during the entire year, the rain falls for 108.7 days and collects up to 15.79" (401mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Ashby, during the entire year, snow falls for 42.1 days and aggregates up to 17.2" (437mm) of snow.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of the month, sunrise is at 6:14 am and sunset at 7:20 pm. On the last day of September, sunrise is at 6:44 am and sunset at 6:30 pm MDT.

Sunshine

The average sunshine in September is 10.2h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature in Ashby?

The high-temperature, in September, in Ashby, records 76.5°F (24.7°C), while the low-temperature is 55°F (12.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is appraised at 86°F (30°C).

What is the average humidity in September?

The average relative humidity in September is 50%.

How many days does it rain in September?

In September, the rain falls for 8.3 days. Throughout September, 0.87" (22mm) of precipitation is accumulated.

When does it start to snow?

September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Ashby have in September?

The average day length in September is 12h and 28min.

When is the sunrise / sunset in September in Ashby?

On the first day of September, sunrise is at 6:14 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 6:30 pm MDT.

How many hours of sunshine does Ashby have in September?

In Ashby, the average sunshine duration in September is 10.2h.

What is the UV index intensity in September in Ashby?

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ashby, NE

Average temperature in September - Ashby, NE
  • Average high temperature in September: 76.5°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is December (34.2°F).

  • Average low temperature in September: 55°F

The month with the highest average low temperature is July (64.8°F).
The coldest months (with the lowest average low temperature) are January and December (20.3°F).

Average pressure in September
Ashby, NE

Average pressure in September - Ashby, NE
  • Average pressure in September: 29.94"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in September
Ashby, NE

Average wind speed in September - Ashby, NE
  • Average wind speed in September: 11.1mph

The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (10.1mph).

Average humidity in September
Ashby, NE

Average humidity in September - Ashby, NE
  • Average humidity in September: 50%

The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is August (49%).

Average rainfall in September
Ashby, NE

Average rainfall in September - Ashby, NE
  • Average rainfall in September: 0.87"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is January (0.35").

Average rainfall days in September
Ashby, NE

Average rainfall days in September - Ashby, NE
  • Average rainfall days in September: 8.3 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is December (3.1 days).

Average snowfall in September
Ashby, NE

Average snowfall in September - Ashby, NE
  • Average snowfall in September: 0.04"

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

Average snowfall days in September
Ashby, NE

Average snowfall days in September - Ashby, NE
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 10h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).

Average sunshine days in September
Ashby, NE

Average sunshine days in September - Ashby, NE
  • Average sunshine days in September: 19 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (12 days).

Average UV index in September
Ashby, NE

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

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Ashby, NE

Average cloud cover in September - Ashby, NE
  • Average cloud cover in September: 19

The month with the most cloud cover is February (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in September
Ashby, NE

Average visibility in September - Ashby, 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).

Ashby, Nebraska, USA

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