September weather forecast
Kenosha, WI

Weather in September

The first month of the autumn, September, is still a pleasant month in Kenosha, Wisconsin, with temperature in the range of an average low of 57.6°F (14.2°C) and an average high of 70.7°F (21.5°C).

Temperature

In September, the average high-temperature slightly decreases from a warm 76.8°F (24.9°C) in August to a pleasant 70.7°F (21.5°C). The average low-temperature, is 57.6°F (14.2°C).

Humidity

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

Rainfall

In September, the rain falls for 12.7 days. Throughout September, 2.2" (56mm) of precipitation is accumulated. Throughout the year, there are 148 rainfall days, and 27.09" (688mm) of precipitation is accumulated.

Snowfall

In Kenosha, snow does not fall in June through September.

Ocean temperature

In September, the average ocean temperature in Kenosha, Wisconsin, is 67.6°F (19.8°C).
Note: For swimming, a surface water temperature of 67.6°F (19.8°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

Daylight

The average length of the day in September in Kenosha, Wisconsin, is 12h and 29min.
On the first day of the month, sunrise is at 6:16 am and sunset at 7:25 pm. On the last day of September, in Kenosha, Wisconsin, sunrise is at 6:47 am and sunset at 6:34 pm CDT.

Sunshine

In Kenosha, the average sunshine in September is 9.1h.

UV index

The average daily maximum UV index in September in Kenosha is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. 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 the 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.
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FAQ

What is the average humidity in September in Kenosha?

In Kenosha, Wisconsin, the average relative humidity in September is 78%.

How many days does it rain in September in Kenosha?

In September, in Kenosha, Wisconsin, the rain falls for 12.7 days. Throughout September, 2.2" (56mm) of precipitation is accumulated.

When it does not snow in Kenosha?

June through September are months without snowfall in Kenosha.

Does it snow in Kenosha in September?

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

What is the ocean temperature in September in Kenosha?

In Kenosha, in September, the average water temperature is 67.6°F (19.8°C). For most, swimming in 67.6°F (19.8°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

How many hours of daylight does Kenosha have in September?

The average day length in September in Kenosha is 12h and 29min.

When is the sunrise / sunset in September in Kenosha?

On the first day of September in Kenosha, sunrise is at 6:16 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:34 pm CDT.

How long on average sun shines in September in Kenosha?

In Kenosha, the average sunshine duration in September is 9.1h.

What is the UV index intensity in September in Kenosha?

The average daily maximum UV index in September in Kenosha is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.

Average temperature in September
Kenosha, WI

Average temperature in September - Kenosha, WI
  • Average high temperature in September: 70.7°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in September: 57.6°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

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Average pressure in September
Kenosha, WI

Average pressure in September - Kenosha, WI
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in September
Kenosha, WI

Average wind speed in September - Kenosha, WI
  • Average wind speed in September: 8.5mph

The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is August (7.1mph).

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Average humidity in September
Kenosha, WI

Average humidity in September - Kenosha, WI
  • Average humidity in September: 78%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are October and November (76%).

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Average rainfall in September
Kenosha, WI

Average rainfall in September - Kenosha, WI
  • Average rainfall in September: 2.2"

The wettest months (with the highest rainfall) are April and June (3.35").
The driest months (with the least rainfall) are February and December (1.22").

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Average rainfall days in September
Kenosha, WI

Average rainfall days in September - Kenosha, WI
  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (4.8 days).

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Average snowfall in September
Kenosha, WI

Average snowfall in September - Kenosha, WI
  • Average snowfall in September: 0"

The month with the highest snowfall is January (4.33").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Kenosha, WI

Average snowfall days in September - Kenosha, WI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in September
Kenosha, WI

Average sea temperature in September - Kenosha, WI
  • Average sea temperature in September: 67.6°F

The best month for swimming (with the highest average sea temperature) is August (72.1°F).
The coldest month (with the lowest average sea temperature) is February (36.7°F).

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Average daylight in September /
Average sunshine in September
Kenosha, WI

Average daylight in September / Average sunshine in September - Kenosha, WI
  • Average daylight in September: 12h and 29min

The month with the longest days is June (Average daylight: 15h and 16min).
The month with the shortest days is December (Average daylight: 9h and 7min).

  • Average sunshine in September: 9.1h

The month with the most sunshine is August (Average sunshine: 10.5h).
The month with the least sunshine is January (Average sunshine: 3.7h).

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Average sunshine days in September
Kenosha, WI

Average sunshine days in September - Kenosha, WI
  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is December (16.4 days).
The month with the least sunshine days is May (10.7 days).

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Average UV index in September
Kenosha, WI

Average UV index in September - Kenosha, WI
  • Average UV index in September: 4

The month with the highest UV index is August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in September
Kenosha, WI

Average cloud cover in September - Kenosha, WI
  • Average cloud cover in September: 30

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in September
Kenosha, WI

Average visibility in September - Kenosha, WI
  • Average visibility in September: 6mi

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

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