September weather forecast
Kaukauna, WI

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Weather in September

September, the first month of the autumn in Kaukauna, is also an agreeable month, with temperature in the range of an average high of 69.6°F (20.9°C) and an average low of 52.2°F (11.2°C).

Temperature

With the commencement of September, Kaukauna records a moderate temperature decline, with the average high easing from August's moderately hot 77°F (25°C) to a pleasant 69.6°F (20.9°C). In Kaukauna, September is marked by an average low-temperature of 52.2°F (11.2°C).

Humidity

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

Rainfall

In Kaukauna, in September, during 12.5 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. In Kaukauna, Wisconsin, during the entire year, the rain falls for 132.7 days and collects up to 24.33" (618mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day in Kaukauna is 12h and 30min.
On the first day of the month, sunrise is at 6:16 am and sunset at 7:28 pm. On the last day of September, sunrise is at 6:50 am and sunset at 6:35 pm CDT.

Sunshine

In September, the average sunshine is 8.6h.

UV index

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 3 during September morphs into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

What is the average September temperature?

During September, Kaukauna experiences an average high-temperature of 69.6°F (20.9°C) and a low-temperature of 52.2°F (11.2°C).

What is the average humidity in September?

In September, the average relative humidity is 80%.

How many days does it rain in September?

In September, the rain falls for 12.5 days. Throughout September, 1.73" (44mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

The average day length in September is 12h and 30min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:16 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:35 pm CDT.

How many hours of sunshine does Kaukauna have in September?

The average sunshine duration in September is 8.6h.

What is the UV index reading in September in Kaukauna?

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Kaukauna, WI

Average temperature in September - Kaukauna, WI
  • Average high temperature in September: 69.6°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in September: 52.2°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (11.8°F).

Average pressure in September
Kaukauna, WI

Average pressure in September - Kaukauna, WI
  • Average pressure in September: 30.02"Hg

The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in September
Kaukauna, WI

Average wind speed in September - Kaukauna, WI
  • Average wind speed in September: 8mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in September
Kaukauna, WI

Average humidity in September - Kaukauna, WI
  • Average humidity in September: 80%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (76%).

Average rainfall in September
Kaukauna, WI

Average rainfall in September - Kaukauna, WI
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is January (0.98").

Average rainfall days in September
Kaukauna, WI

Average rainfall days in September - Kaukauna, WI
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (3.7 days).

Average snowfall in September
Kaukauna, WI

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

The month with the highest snowfall is December (4.09").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Kaukauna, WI

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

The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Kaukauna, WI
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).

Average sunshine days in September
Kaukauna, WI

Average sunshine days in September - Kaukauna, WI
  • Average sunshine days in September: 15.8 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in September
Kaukauna, WI

Average UV index in September - Kaukauna, WI
  • Average UV index in September: 3

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, November and December (UV index 1).

Average cloud cover in September
Kaukauna, WI

Average cloud cover in September - Kaukauna, WI
  • 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 July (Cloud cover 31).

Average visibility in September
Kaukauna, WI

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

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

Kaukauna, Wisconsin, USA

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