September weather forecast and climate
Ainsworth, NE

The first month of the autumn, September, is still a warm month in Ainsworth, Nebraska, with average temperature fluctuating between 55.6°F (13.1°C) and 75.2°F (24°C).

Temperature

In September, the average high-temperature slightly decreases, from a warm 84°F (28.9°C) in August, to a still moderately hot 75.2°F (24°C). In September, the average low-temperature is 55.6°F (13.1°C).

Humidity

With an average relative humidity of 59%, September is the least humid month.

Rainfall

In Ainsworth, in September, during 10.4 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Ainsworth, during the entire year, the rain falls for 103.2 days and collects up to 17.44" (443mm) 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 0.24" (6mm) of snow. Throughout the year, in Ainsworth, there are 39.8 snowfall days, and 13.94" (354mm) of snow is accumulated.

Daylight

In September, the average length of the day is 12.5h.

Sunshine

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

UV index

In Ainsworth, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 transform into the following instructions:
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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in September in Ainsworth?

In September, in Ainsworth, the average high-temperature is 75.2°F (24°C), and the average low-temperature is 55.6°F (13.1°C).

What is the least humid month in Ainsworth?

With an average relative humidity of 59%, September is the least humid month in Ainsworth.

What is the average humidity in September in Ainsworth?

In September, the average relative humidity is 59%.

How many days does it rain in September in Ainsworth?

In Ainsworth, during September, the rain falls for 10.4 days and regularly aggregates up to 1.46" (37mm) of precipitation.

When does it start snowing in Ainsworth?

September is the first month it typically snows in Ainsworth. Throughout September, in the average 0.1 snowfall days, it receives 0.24" (6mm) of snow.

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

In September, the average length of the day in Ainsworth, Nebraska, is 12.5h.

How many hours of sunshine does Ainsworth have in September?

The average sunshine in September in Ainsworth is 8.9h.

What is the UV index intensity in September in Ainsworth?

In September, the average daily maximum UV index in Ainsworth is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in September - Ainsworth, NE
  • Average high temperature in September: 75.2°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in September: 55.6°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in September - Ainsworth, NE
  • Average pressure in September: 29.96"

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

Average wind speed in September - Ainsworth, NE
  • Average wind speed in September: 11.7mph

The windiest month (with the highest average wind speed) is April (13.3mph).
The calmest months (with the lowest average wind speed) are July and August (10.7mph).

Average humidity in September - Ainsworth, NE
  • Average humidity in September: 59%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is September (59%).

Average rainfall in September - Ainsworth, NE
  • Average rainfall in September: 1.46"

The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in September - Ainsworth, NE
  • Average rainfall days in September: 10.4 days

The month with the highest number of rainy days is May (14.8 days).
Months with the least rainy days are February and December (2.3 days).

Average snowfall in September - Ainsworth, NE
  • Average snowfall in September: 0.24"

The month with the highest snowfall is December (2.99").
Months with the least snowfall are June, July and August (0").

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

The month with the highest number of snowfall days is January (9.6 days).
Months with the least snowfall days are June, July and August (0 days).

Average daylight in September / Average sunshine in September - Ainsworth, NE
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in September: 8.9h

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is January (Average sunshine: 5.2h).

Average sunshine days in September - Ainsworth, NE
  • Average sunshine days in September: 16.8 days

The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in September - Ainsworth, 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 - Ainsworth, NE
  • Average cloud cover in September: 23

Months with the most cloud cover are January and February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in September - Ainsworth, NE
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).