September weather forecast
Nora Springs, IA

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Weather in September

The first month of the autumn, September, is also an agreeable month in Nora Springs, Iowa, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 53.4°F (11.9°C).

Temperature

Nora Springs experiences a subtle adjustment in high-temperatures to an agreeable 72.5°F (22.5°C) with the onset of September, maintaining near parity with August's 77.5°F (25.3°C). During September, Nora Springs witnesses a consistent average low-temperature of 53.4°F (11.9°C).

Humidity

In Nora Springs, Iowa, the average relative humidity in September is 78%.

Rainfall

In Nora Springs, during September, the rain falls for 11.5 days and regularly aggregates up to 2.52" (64mm) of precipitation. Throughout the year, in Nora Springs, there are 129.5 rainfall days, and 25.98" (660mm) of precipitation is accumulated.

Snowfall

In Nora Springs, snow does not fall in June through September.

Daylight

In September, the average length of the day in Nora Springs is 12h and 29min.
On the first day of the month, sunrise is at 6:37 am and sunset at 7:46 pm. On the last day of September, sunrise is at 7:09 am and sunset at 6:54 pm CDT.

Sunshine

In Nora Springs, the average sunshine in September is 8.9h.

UV index

In Nora Springs, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. When the Sun is at its strongest around midday, find shade and limit exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Nora Springs in September?

September temperatures in Nora Springs vary between a high-temperature of 72.5°F (22.5°C) and a low-temperature of 53.4°F (11.9°C).

What is the average humidity in September in Nora Springs?

In September, the average relative humidity in Nora Springs is 78%.

How much does it rain in Nora Springs in September?

In Nora Springs, Iowa, in September, it is raining for 11.5 days, with typically 2.52" (64mm) of accumulated precipitation.

When it does not snow in Nora Springs?

In Nora Springs, snow does not fall in June through September.

Does it snow in Nora Springs in September?

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

How many hours of daylight does Nora Springs have in September?

In Nora Springs, Iowa, the average day length in September is 12h and 29min.

When are sunrise and sunset in September in Nora Springs?

On the first day of September, sunrise is at 6:37 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:54 pm CDT.

How many hours of sunshine does Nora Springs have in September?

In Nora Springs, Iowa, the average sunshine duration in September is 8.9h.

How high is the UV index in September in Nora Springs?

In September, the average daily maximum UV index in Nora Springs is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Nora Springs, IA

Average temperature in September - Nora Springs, IA
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in September: 53.4°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (10°F).

Average pressure in September
Nora Springs, IA

Average pressure in September - Nora Springs, IA
  • Average pressure in September: 30.01"Hg

The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in September
Nora Springs, IA

Average wind speed in September - Nora Springs, IA
  • Average wind speed in September: 8.3mph

The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

Average humidity in September
Nora Springs, IA

Average humidity in September - Nora Springs, IA
  • Average humidity in September: 78%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September
Nora Springs, IA

Average rainfall in September - Nora Springs, IA
  • Average rainfall in September: 2.52"

The wettest month (with the highest rainfall) is June (3.98").
The driest month (with the least rainfall) is January (0.94").

Average rainfall days in September
Nora Springs, IA

Average rainfall days in September - Nora Springs, IA
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (3 days).

Average snowfall in September
Nora Springs, IA

Average snowfall in September - Nora Springs, IA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Nora Springs, IA

Average snowfall days in September - Nora Springs, IA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Nora Springs, IA

Average daylight in September / Average sunshine in September - Nora Springs, IA
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 8h and 5min

The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in September
Nora Springs, IA

Average sunshine days in September - Nora Springs, IA
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is June (10.5 days).

Average UV index in September
Nora Springs, IA

Average UV index in September - Nora Springs, IA
  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in September
Nora Springs, IA

Average cloud cover in September - Nora Springs, IA
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Nora Springs, IA

Average visibility in September - Nora Springs, IA
  • Average visibility in September: 6mi

The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).

Nora Springs, Iowa, USA

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