September weather forecastFrancis Creek, WI
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Francis Creek, Wisconsin, with temperature in the range of an average high of 67.1°F (19.5°C) and an average low of 56.5°F (13.6°C).Temperature
September ushers in a minor alteration in Francis Creek's climate, with the average high-temperature moving from August's moderately hot 73.9°F (23.3°C) to a comfortable 67.1°F (19.5°C). Francis Creek's nighttime temperature during September is consistently averaged at a still refreshing 56.5°F (13.6°C).Humidity
In Francis Creek, the average relative humidity in September is 79%.Rainfall
In Francis Creek, in September, during 9.7 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. In Francis Creek, during the entire year, the rain falls for 108.5 days and collects up to 10.67" (271mm) of precipitation.Snowfall
In Francis Creek, snow does not fall in June through September.Daylight
In September, the average length of the day in Francis Creek is 12h and 30min.On the first day of the month, sunrise is at 6:14 am and sunset at 7:26 pm. On the last day of September, in Francis Creek, sunrise is at 6:48 am and sunset at 6:32 pm CDT.
Sunshine
In September, the average sunshine is 9.1h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 4 during September leads to these advisories:
Exercise prevention - Protecting skin and eyes from harm is required. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Francis Creek, WI
- Average high temperature in September: 67.1°F
The warmest month (with the highest average high temperature) is July (74.1°F).
The month with the lowest average high temperature is January (25.2°F).
- Average low temperature in September: 56.5°F
The month with the highest average low temperature is August (63°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in September
Francis Creek, WI
- Average pressure in September: 30.02"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
Francis Creek, WI
- Average wind speed in September: 10mph
The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is July (8.4mph).
Average humidity in September
Francis Creek, WI
- Average humidity in September: 79%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are October and November (77%).
Average rainfall in September
Francis Creek, WI
- Average rainfall in September: 0.94"
The wettest month (with the highest rainfall) is July (1.34").
The driest months (with the least rainfall) are February and November (0.47").
Average rainfall days in September
Francis Creek, WI
- Average rainfall days in September: 9.7 days
The months with the highest number of rainy days are June and July (12.1 days).
The month with the least rainy days is January (3.9 days).
Average snowfall in September
Francis Creek, WI
- Average snowfall in September: 0"
The month with the highest snowfall is January (1.26").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Francis Creek, WI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Francis Creek, 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: 9h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Francis Creek, WI
- Average sunshine days in September: 17.9 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is February (14.6 days).
Average UV index in September
Francis Creek, WI
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in September
Francis Creek, WI
- Average cloud cover in September: 30
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 27).
Average visibility in September
Francis Creek, 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).





