September weather forecast
King, WI

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Weather in September

The first month of the autumn, September, is still a pleasant month in King, Wisconsin, with an average temperature fluctuating between 50.9°F (10.5°C) and 69.4°F (20.8°C).

Temperature

September's arrival signals a moderate reduction in the average high-temperature, easing from a moderately hot 77°F (25°C) in August to an agreeable 69.4°F (20.8°C). King, during the nights of September, experiences an average temperature drop to a fresh 50.9°F (10.5°C).

Humidity

In September, the average relative humidity is 80%.

Rainfall

In King, in September, during 11.7 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. In King, during the entire year, the rain falls for 125.2 days and collects up to 23.54" (598mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September in King, Wisconsin, is 12h and 30min.
On the first day of September, sunrise is at 6:20 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 6:38 pm CDT.

Sunshine

The average sunshine in September is 8.6h.

UV index

In September, the average daily maximum UV index in King is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: In September, the maximum UV index of 3 suggests these recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September in King?

In September, in King, the average high-temperature is 69.4°F (20.8°C), and the average low-temperature is 50.9°F (10.5°C).

What is the average humidity in September in King?

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

How many days does it rain in September in King?

In King, in September, it is raining for 11.7 days, with typically 1.73" (44mm) of accumulated precipitation.

When it does not snow in King?

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

Does it snow in King in September?

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

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

In King, Wisconsin, the average day length in September is 12h and 30min.

When are sunrise and sunset in September in King?

On the first day of September in King, Wisconsin, sunrise is at 6:20 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 6:38 pm CDT.

How many hours of sunshine does King have in September?

In September, the average sunshine duration in King, Wisconsin, is 8.6h.

How high is the UV index in September in King?

The average daily maximum UV index in September in King, Wisconsin, is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
King, WI

Average temperature in September - King, WI
  • Average high temperature in September: 69.4°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (21.4°F).

  • Average low temperature in September: 50.9°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

Average pressure in September
King, WI

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

The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in September
King, WI

Average wind speed in September - King, WI
  • Average wind speed in September: 7.6mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in September
King, WI

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

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September
King, WI

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

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is February (0.91").

Average rainfall days in September
King, WI

Average rainfall days in September - King, WI
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (3.8 days).

Average snowfall in September
King, WI

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

The month with the highest snowfall is January (5.04").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
King, WI

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

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - King, 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: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in September
King, WI

Average sunshine days in September - King, WI
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is April (12.8 days).

Average UV index in September
King, WI

Average UV index in September - King, 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
King, WI

Average cloud cover in September - King, WI
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in September
King, WI

Average visibility in September - King, WI
  • Average visibility in September: 5mi

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

King, Wisconsin, USA

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