September weather forecast
Arnold, NE

englishespañol中文
Share

Weather in September

September, the first month of the autumn in Arnold, is still a warm month, with an average temperature ranging between max 77.2°F (25.1°C) and min 55.2°F (12.9°C).

Temperature

September's onset introduces a mild reduction in the average high-temperature, from a moderately hot 84.6°F (29.2°C) in August to a still warm 77.2°F (25.1°C). A steady average of 55.2°F (12.9°C) throughout September underscores a considerable divergence from the daytime high.

Humidity

The average relative humidity in September in Arnold, Nebraska, is 62%.

Rainfall

In Arnold, Nebraska, in September, it is raining for 8.4 days, with typically 0.67" (17mm) of accumulated precipitation. Throughout the year, in Arnold, there are 93.8 rainfall days, and 15.75" (400mm) of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day in Arnold, Nebraska, is 12h and 28min.
On the first day of the month, sunrise is at 7:07 am and sunset at 8:13 pm. On the last day of September, sunrise is at 7:37 am and sunset at 7:23 pm CDT.

Sunshine

The average sunshine in September is 8.9h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 5 in September leads to these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
[Resources]

Frequently asked questions

What is the usual temperature for Arnold in September?

In September, in Arnold, the average high-temperature is 77.2°F (25.1°C), and the average low-temperature is 55.2°F (12.9°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 89.6°F (32°C).

What is the average humidity in September in Arnold?

The average relative humidity in September in Arnold is 62%.

How much does it rain in Arnold in September?

In Arnold, Nebraska, during September, the rain falls for 8.4 days and regularly aggregates up to 0.67" (17mm) of precipitation.

When it does not snow in Arnold?

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

Does it snow in Arnold in September?

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

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

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

When is the sunrise / sunset in September in Arnold?

In September, on the first day of the month, sunrise is at 7:07 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 7:23 pm CDT.

How long on average sun shines in September in Arnold?

In Arnold, the average sunshine duration in September is 8.9h.

What is the UV index intensity in September in Arnold?

In Arnold, Nebraska, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's 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
Arnold, NE

Average temperature in September - Arnold, NE
  • Average high temperature in September: 77.2°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in September: 55.2°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

[Resources]

Average pressure in September
Arnold, NE

Average pressure in September - Arnold, NE
  • Average pressure in September: 29.97"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).

[Resources]

Average wind speed in September
Arnold, NE

Average wind speed in September - Arnold, NE
  • Average wind speed in September: 10.1mph

The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).

[Resources]

Average humidity in September
Arnold, NE

Average humidity in September - Arnold, NE
  • Average humidity in September: 62%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is October (60%).

[Resources]

Average rainfall in September
Arnold, NE

Average rainfall in September - Arnold, NE
  • Average rainfall in September: 0.67"

The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is January (0.51").

[Resources]

Average rainfall days in September
Arnold, NE

Average rainfall days in September - Arnold, NE
  • Average rainfall days in September: 8.4 days

The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is December (3.7 days).

[Resources]

Average snowfall in September
Arnold, NE

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

The months with the highest snowfall are February and December (3.62").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in September
Arnold, NE

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

The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Arnold, 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 12min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

[Resources]

Average sunshine days in September
Arnold, NE

Average sunshine days in September - Arnold, NE
  • Average sunshine days in September: 20.1 days

The month with the most sunshine days is October (23 days).
The month with the least sunshine days is April (14.6 days).

[Resources]

Average UV index in September
Arnold, NE

Average UV index in September - Arnold, 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).

[Resources]

Average cloud cover in September
Arnold, NE

Average cloud cover in September - Arnold, NE
  • Average cloud cover in September: 23

The months with the most cloud cover are January and February (Cloud cover 41).
The months with the least cloud cover are July and September (Cloud cover 23).

[Resources]

Average visibility in September
Arnold, NE

Average visibility in September - Arnold, 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).

[Resources]

Arnold, Nebraska, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location