September weather forecast
Arcadia, WI

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Weather in September

September, the first month of the autumn in Arcadia, is also an agreeable month, with an average temperature varying between 70.5°F (21.4°C) and 50.7°F (10.4°C).

Temperature

During the shift to September, a minor reduction in average high-temperature is observed, shifting from a moderately hot 76.6°F (24.8°C) in August to a pleasant 70.5°F (21.4°C). During September, Arcadia's temperature falls to a steady low-temperature average of 50.7°F (10.4°C).

Humidity

The average relative humidity in September in Arcadia is 80%.

Rainfall

In Arcadia, in September, it is raining for 11.7 days, with typically 2.28" (58mm) of accumulated precipitation. In Arcadia, Wisconsin, during the entire year, the rain falls for 136.2 days and collects up to 27.13" (689mm) of precipitation.

Snowfall

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

Daylight

In Arcadia, the average length of the day in September is 12h and 30min.
On the first day of the month, sunrise is at 6:29 am and sunset at 7:41 pm. On the last day of September, sunrise is at 7:03 am and sunset at 6:47 pm CDT.

Sunshine

In Arcadia, Wisconsin, the average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature in Arcadia?

An average high-temperature, in September, in Arcadia, is 70.5°F (21.4°C) and the average low-temperature is 50.7°F (10.4°C).

What is the average humidity in September in Arcadia?

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

How much does it rain in Arcadia in September?

In Arcadia, Wisconsin, in September, it is raining for 11.7 days, with typically 2.28" (58mm) of accumulated precipitation.

When it does not snow in Arcadia?

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

Does it snow in Arcadia in September?

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

How many hours of daylight does Arcadia have in September?

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

When are sunrise and sunset in September in Arcadia?

On the first day of September, sunrise is at 6:29 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:47 pm CDT.

How long on average sun shines in September in Arcadia?

In Arcadia, the average sunshine duration in September is 8.5h.

How high is the UV index in September in Arcadia?

The average daily maximum UV index in September in Arcadia is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
Arcadia, WI

Average temperature in September - Arcadia, WI
  • Average high temperature in September: 70.5°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 (20.7°F).

  • Average low temperature in September: 50.7°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).

Average pressure in September
Arcadia, WI

Average pressure in September - Arcadia, WI
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in September
Arcadia, WI

Average wind speed in September - Arcadia, WI
  • Average wind speed in September: 7.3mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in September
Arcadia, WI

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

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and October (77%).

Average rainfall in September
Arcadia, WI

Average rainfall in September - Arcadia, WI
  • Average rainfall in September: 2.28"

The wettest month (with the highest rainfall) is June (4.41").
The driest month (with the least rainfall) is January (0.98").

Average rainfall days in September
Arcadia, WI

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

The month with the highest number of rainy days is June (17.8 days).
The months with the least rainy days are January and February (3.3 days).

Average snowfall in September
Arcadia, WI

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

The month with the highest snowfall is December (5.71").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Arcadia, WI

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

The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Arcadia, 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 3min

The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in September
Arcadia, WI

Average sunshine days in September - Arcadia, WI
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (9.9 days).

Average UV index in September
Arcadia, WI

Average UV index in September - Arcadia, WI
  • 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, February, November and December (UV index 1).

Average cloud cover in September
Arcadia, WI

Average cloud cover in September - Arcadia, WI
  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Arcadia, WI

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

The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).

Arcadia, Wisconsin, USA

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