September weather forecastArcadia, WI
September
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 12h and 30min
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 30min
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: 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: 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: 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: 5mi
The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).
