September weather forecast
Ashby, NE

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Ashby, Nebraska, with an average temperature ranging between min 55°F (12.8°C) and max 76.5°F (24.7°C).

Temperature

Ashby's September weather features a light decline in high-temperatures, reducing from a moderately hot 84.7°F (29.3°C) in August to a still warm 76.5°F (24.7°C). In Ashby, an average nighttime temperature of 55°F (12.8°C) is expected during September.

Humidity

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

Rainfall

In September, in Ashby, the rain falls for 8.3 days. Throughout September, 0.87" (22mm) of precipitation is accumulated. Throughout the year, there are 108.7 rainfall days, and 15.79" (401mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall in Ashby, Nebraska. 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, Nebraska, 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 in Ashby 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, in Ashby, Nebraska, sunrise is at 6:44 am and sunset at 6:30 pm MDT.

Sunshine

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

UV index

In Ashby, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 4 in September translates into this advice:
Be vigilant - Suggestions to stave off sun damage are provided. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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Frequently asked questions

What are the temperatures in Ashby in September?

During September, Ashby experiences an average high-temperature of 76.5°F (24.7°C) and a low-temperature of 55°F (12.8°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 86°F (30°C).

What is the average humidity in September in Ashby?

The average relative humidity in September in Ashby, Nebraska, is 50%.

How much does it rain in Ashby 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 in Ashby?

September is the first month it typically snows in Ashby, Nebraska. 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?

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

When is the sunrise / sunset in September in Ashby?

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

How many hours of sunshine does Ashby have in September?

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

What is the UV index reading in September in Ashby?

The average daily maximum UV index in September in Ashby is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Ashby, Nebraska, USA

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