September weather forecast
Kent, IL

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Weather in September

September, the first month of the autumn in Kent, is still a pleasant month, with an average temperature fluctuating between 72.5°F (22.5°C) and 53.4°F (11.9°C).

Temperature

The advent of September brings a slight shift in average high-temperature, moving from a moderately hot 78.1°F (25.6°C) in August to an agreeable 72.5°F (22.5°C). September is noted for a mean low-temperature of 53.4°F (11.9°C).

Humidity

In Kent, the average relative humidity in September is 80%.

Rainfall

In Kent, in September, during 11.6 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. Throughout the year, there are 145.9 rainfall days, and 22.8" (579mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Kent.

Daylight

In Kent, the average length of the day in September is 12h and 28min.
On the first day of September in Kent, sunrise is at 6:25 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:42 pm CDT.

Sunshine

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

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, an average UV index of 4 transforms into the following instructions:
Undertake precautions - Obligation exists to protect against skin and eye damage. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Kent in September?

The high-temperature, in September, in Kent, is 72.5°F (22.5°C), while the low-temperature averages to 53.4°F (11.9°C).

What is the average humidity in September?

The average relative humidity in September is 80%.

How much does it rain in September?

In Kent, in September, it is raining for 11.6 days, with typically 1.69" (43mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Kent have in September?

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

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:25 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:42 pm CDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.9h.

How high is the UV index in September?

In Kent, Illinois, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Kent, IL

Average temperature in September - Kent, IL
  • 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 (24.8°F).

  • Average low temperature in September: 53.4°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

Average pressure in September
Kent, IL

Average pressure in September - Kent, IL
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in September
Kent, IL

Average wind speed in September - Kent, IL
  • Average wind speed in September: 7.6mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in September
Kent, IL

Average humidity in September - Kent, IL
  • Average humidity in September: 80%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (76%).

Average rainfall in September
Kent, IL

Average rainfall in September - Kent, IL
  • Average rainfall in September: 1.69"

The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is January (1.06").

Average rainfall days in September
Kent, IL

Average rainfall days in September - Kent, IL
  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is May (18.3 days).
The months with the least rainy days are January and February (5.3 days).

Average snowfall in September
Kent, IL

Average snowfall in September - Kent, IL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (3.46").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Kent, IL

Average snowfall days in September - Kent, IL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Kent, IL

Average daylight in September / Average sunshine in September - Kent, IL
  • 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 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
Kent, IL

Average sunshine days in September - Kent, IL
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (9.3 days).

Average UV index in September
Kent, IL

Average UV index in September - Kent, IL
  • Average UV index in September: 4

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in September
Kent, IL

Average cloud cover in September - Kent, IL
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 33).

Average visibility in September
Kent, IL

Average visibility in September - Kent, IL
  • Average visibility in September: 6mi

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

Kent, Illinois, USA

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