September weather forecast
Bennett, IA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Bennett, Iowa, with an average temperature fluctuating between 55.2°F (12.9°C) and 74.3°F (23.5°C).

Temperature

September is marked by a subtle drop in average high-temperatures, transitioning from a moderately hot 79.7°F (26.5°C) in August to a still warm 74.3°F (23.5°C). Throughout September, Bennett experiences a low-temperature average of 55.2°F (12.9°C).

Humidity

In September, the average relative humidity is 77%.

Rainfall

In September, in Bennett, the rain falls for 12 days. Throughout September, 2.48" (63mm) of precipitation is accumulated. Throughout the year, there are 145.6 rainfall days, and 30.04" (763mm) of precipitation is accumulated.

Snowfall

In Bennett, snow does not fall in May through September.

Daylight

In Bennett, Iowa, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:30 am and sunset at 7:36 pm. On the last day of September, sunrise is at 7:00 am and sunset at 6:46 pm CDT.

Sunshine

The average sunshine in September is 9.4h.

UV index

The average daily maximum UV index in September in Bennett is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Exercise prevention - Warding off sunburn is urged. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature in Bennett?

In September, the average high-temperature and low-temperature in Bennett, Iowa, are 74.3°F (23.5°C) and 55.2°F (12.9°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is calculated to be 86°F (30°C).

What is the average humidity in September in Bennett?

In September, the average relative humidity is 77%.

How much does it rain in Bennett in September?

In Bennett, Iowa, in September, during 12 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

When it does not snow in Bennett?

In Bennett, Iowa, snow does not fall in May through September.

Does it snow in Bennett in September?

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

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

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

When are sunrise and sunset in September in Bennett?

In September, on the first day of the month, sunrise is at 6:30 am and sunset at 7:36 pm. On the last day of the month, in Bennett, sunrise is at 7:00 am and sunset at 6:46 pm CDT.

How many hours of sunshine does Bennett have in September?

The average sunshine duration in September in Bennett, Iowa, is 9.4h.

What is the UV index intensity in September in Bennett?

In September, the average daily maximum UV index in Bennett, Iowa, is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
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
Bennett, IA

Average temperature in September - Bennett, IA
  • Average high temperature in September: 74.3°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (26.8°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 (14.5°F).

Average pressure in September
Bennett, IA

Average pressure in September - Bennett, IA
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in September
Bennett, IA

Average wind speed in September - Bennett, IA
  • Average wind speed in September: 8mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in September
Bennett, IA

Average humidity in September - Bennett, IA
  • Average humidity in September: 77%

The months with the highest relative humidity are January and July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in September
Bennett, IA

Average rainfall in September - Bennett, IA
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is May (4.65").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days in September
Bennett, IA

Average rainfall days in September - Bennett, IA
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is January (4.9 days).

Average snowfall in September
Bennett, IA

Average snowfall in September - Bennett, IA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (5.24").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Bennett, IA

Average snowfall days in September - Bennett, IA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Bennett, IA

Average daylight in September / Average sunshine in September - Bennett, IA
  • 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: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in September
Bennett, IA

Average sunshine days in September - Bennett, IA
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is December (17.8 days).
The month with the least sunshine days is June (8.8 days).

Average UV index in September
Bennett, IA

Average UV index in September - Bennett, 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
Bennett, IA

Average cloud cover in September - Bennett, IA
  • Average cloud cover in September: 30

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
Bennett, IA

Average visibility in September - Bennett, IA
  • Average visibility in September: 6mi

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

Bennett, Iowa, USA

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