September weather forecast and climate
Alden, NE

Weather in September

The first month of the autumn, September, is still a warm month in Alden, Nebraska, with average temperature fluctuating between 55.6°F (13.1°C) and 77.9°F (25.5°C).

Temperature

In September, the average high-temperature marginally drops, from a moderately hot 85.6°F (29.8°C) in August, to a still warm 77.9°F (25.5°C). The average low-temperature, is 55.6°F (13.1°C).

Humidity

August and September, with an average relative humidity of 48%, are the least humid months in Alden.

Rainfall

In September, the rain falls for 8.3 days. Throughout September, 0.91" (23mm) of precipitation is accumulated. In Alden, during the entire year, the rain falls for 109.2 days and collects up to 15.31" (389mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

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

Sunshine

The average sunshine in Alden is 10.4h.

UV index

The average daily maximum UV index in Alden is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in September in Alden?

The average high-temperature, in September, in Alden, is 77.9°F (25.5°C), while the average low-temperature is 55.6°F (13.1°C).

What are the least humid months in Alden?

August and September, with an average relative humidity of 48%, are the least humid months in Alden, Nebraska.

What is the average humidity in September in Alden?

In September, the average relative humidity in Alden, Nebraska, is 48%.

How many days does it rain in September in Alden?

In Alden, Nebraska, during September, the rain falls for 8.3 days and regularly aggregates up to 0.91" (23mm) of precipitation.

Does it snow in Alden in September?

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

When it does not snow in Alden?

June through September are months without snowfall in Alden, Nebraska.

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

The average length of the day in September in Alden, Nebraska, is 12.5h.

How many hours of sunshine does Alden have in September?

In Alden, the average sunshine in September is 10.4h.

What is the UV index reading in September in Alden?

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

Average temperature in September
Alden, NE

Average temperature in September - Alden, NE
  • Average high temperature in September: 77.9°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is December (36°F).

  • Average low temperature in September: 55.6°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

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Average pressure in September
Alden, NE

Average pressure in September - Alden, NE
  • Average pressure in September: 29.94"

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

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Average wind speed in September
Alden, NE

Average wind speed in September - Alden, NE
  • Average wind speed in September: 10.4mph

The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

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Average humidity in September
Alden, NE

Average humidity in September - Alden, NE
  • Average humidity in September: 48%

The month with the highest relative humidity is January (70%).
Months with the lowest relative humidity are August and September (48%).

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Average rainfall in September
Alden, NE

Average rainfall in September - Alden, NE
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is January (0.35").

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Average rainfall days in September
Alden, NE

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

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is December (4.2 days).

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Average snowfall in September
Alden, NE

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

The month with the highest snowfall is February (3.07").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Alden, NE

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

The month with the highest number of snowfall days is February (8.8 days).
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
Alden, NE

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

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in September: 10.4h

The month with the most sunshine is August (Average sunshine: 11.7h).
The month with the least sunshine is February (Average sunshine: 6.2h).

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Average sunshine days in September
Alden, NE

Average sunshine days in September - Alden, NE
  • Average sunshine days in September: 18.7 days

The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is May (13.2 days).

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Average UV index in September
Alden, NE

Average UV index in September - Alden, 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).

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Average cloud cover in September
Alden, NE

Average cloud cover in September - Alden, NE
  • Average cloud cover in September: 18

The month with the most cloud cover is February (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 17).

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Average visibility in September
Alden, NE

Average visibility in September - Alden, 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).

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