September weather forecastLand O' Lakes, WI
September
Weather in September
September in Land O' Lakes welcomes the arrival of autumn with a substantial drop in temperature. The green cityscape begins to adopt auburn hues, forecasting the arrival of fall. This transformation accompanies slightly cooler nights, and fewer hours of daylight and sunshine are the norm. As summer foliage starts turning into shades of fall, September is a visual treat to visitors. The sunny daylight hours continue to allure tourists, and the city remains an attractive destination.Temperature
The start of September in Land O' Lakes signals a gentle decrease in the average high-temperature, transitioning from a moderately hot 74.5°F (23.6°C) in August to an enjoyable 66.4°F (19.1°C). During the month of September, the temperature in Land O' Lakes generally drops to a low average of 48°F (8.9°C).Humidity
In Land O' Lakes, the average relative humidity in September is 80%.Rainfall
In Land O' Lakes, in September, it is raining for 12.4 days, with typically 1.81" (46mm) of accumulated precipitation. Throughout the year, there are 123.3 rainfall days, and 23.15" (588mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Land O' Lakes.Daylight
The average length of the day in September is 12h and 32min.On the first day of September, sunrise is at 6:18 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:38 pm CDT.
Sunshine
The average sunshine in September is 7.6h.UV index
In September, the average daily maximum UV index in Land O' Lakes is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 3 during September translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Land O' Lakes, WI
- Average high temperature in September: 66.4°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (18.9°F).
- Average low temperature in September: 48°F
The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).
Average pressure in September
Land O' Lakes, WI
- Average pressure in September: 30.01"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
Land O' Lakes, WI
- Average wind speed in September: 7.5mph
The windiest month (with the highest average wind speed) is November (8.8mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in September
Land O' Lakes, WI
- Average humidity in September: 80%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
Land O' Lakes, WI
- Average rainfall in September: 1.81"
The wettest month (with the highest rainfall) is October (2.72").
The driest month (with the least rainfall) is January (1.26").
Average rainfall days in September
Land O' Lakes, WI
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in September
Land O' Lakes, WI
- Average snowfall in September: 0"
The month with the highest snowfall is February (9.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Land O' Lakes, WI
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (24.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Land O' Lakes, WI
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 7h and 36min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 0min).
Average sunshine days in September
Land O' Lakes, WI
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is September (14.8 days).
The month with the least sunshine days is February (6.4 days).
Average UV index in September
Land O' Lakes, WI
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Land O' Lakes, WI
- Average cloud cover in September: 46
The months with the most cloud cover are January and February (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in September
Land O' Lakes, WI
- Average visibility in September: 5mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January, February and December (4mi).





