September weather forecastStevens Point, WI
September
Weather in September
September in Stevens Point brings a decline in temperatures and an increased likelihood of rainfall. The city begins its transition into the autumn season, characterized by falling leaves and shorter daylight hours. The unique blend of sun and drizzle crafts a picturesque aura around the city. The approach of October calls for preparing for colder days and a shift towards indoor activities.Temperature
Stevens Point's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's warm 76.1°F (24.5°C) to an agreeable 68.9°F (20.5°C). Stevens Point, during the month of September, experiences an average low-temperature of 50.9°F (10.5°C).Humidity
In Stevens Point, the average relative humidity in September is 80%.Rainfall
In Stevens Point, in September, it is raining for 12.3 days, with typically 1.77" (45mm) of accumulated precipitation. In Stevens Point, during the entire year, the rain falls for 123.2 days and collects up to 23.54" (598mm) of precipitation.Snowfall
In Stevens Point, Wisconsin, snow does not fall in June through September.Daylight
In Stevens Point, Wisconsin, the average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 6:21 am and sunset at 7:34 pm. On the last day of September, sunrise is at 6:55 am and sunset at 6:40 pm CDT.
Sunshine
In September, the average sunshine in Stevens Point is 8.3h.UV index
The average daily maximum UV index in September in Stevens Point is 3. 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: In September, a daily maximum UV index of 3 leads to the following instructions:
Guard yourself - Avoiding sunburn is suggested. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Stevens Point, WI
- Average high temperature in September: 68.9°F
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (20.5°F).
- Average low temperature in September: 50.9°F
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (9°F).
Average pressure in September
Stevens Point, WI
- Average pressure in September: 30.02"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
Stevens Point, WI
- Average wind speed in September: 8mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (7.2mph).
Average humidity in September
Stevens Point, WI
- Average humidity in September: 80%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (76%).
Average rainfall in September
Stevens Point, WI
- Average rainfall in September: 1.77"
The wettest month (with the highest rainfall) is June (3.23").
The driest month (with the least rainfall) is February (0.91").
Average rainfall days in September
Stevens Point, WI
- Average rainfall days in September: 12.3 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in September
Stevens Point, WI
- Average snowfall in September: 0"
The month with the highest snowfall is December (5.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Stevens Point, WI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Stevens Point, 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 18min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Stevens Point, WI
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is November (17 days).
The months with the least sunshine days are April, May and June (12.7 days).
Average UV index in September
Stevens Point, 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, November and December (UV index 1).
Average cloud cover in September
Stevens Point, WI
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in September
Stevens Point, WI
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, July and December (5mi).





