September weather forecastOconto, WI
September
Weather in September
September, the first month of the autumn in Oconto, is also an agreeable month, with an average temperature ranging between min 52.7°F (11.5°C) and max 68.7°F (20.4°C).Temperature
In Oconto, the average high-temperature in September gently drops from a moderately hot 76.3°F (24.6°C) in August to a pleasant 68.7°F (20.4°C). Throughout the month of September, the nighttime temperature dips to an average of 52.7°F (11.5°C).Humidity
In Oconto, the average relative humidity in September is 78%.Rainfall
In September, the rain falls for 12.5 days. Throughout September, 1.85" (47mm) of precipitation is accumulated. In Oconto, during the entire year, the rain falls for 133.3 days and collects up to 23.94" (608mm) of precipitation.Snowfall
In Oconto, snow does not fall in June through September.Daylight
In Oconto, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 6:14 am and sunset at 7:27 pm. On the last day of September, sunrise is at 6:49 am and sunset at 6:33 pm CDT.
Sunshine
In Oconto, the average sunshine in September is 8.8h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 3 in September suggests the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Oconto, WI
- Average high temperature in September: 68.7°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 (23.4°F).
- Average low temperature in September: 52.7°F
The months with the highest average low temperature are July and August (59.7°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).
Average pressure in September
Oconto, 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
Oconto, WI
- Average wind speed in September: 8.4mph
The windiest months (with the highest average wind speed) are January and November (10.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity in September
Oconto, WI
- Average humidity in September: 78%
The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April, May and November (76%).
Average rainfall in September
Oconto, WI
- Average rainfall in September: 1.85"
The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in September
Oconto, WI
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is July (15.8 days).
The months with the least rainy days are January and February (5.1 days).
Average snowfall in September
Oconto, WI
- Average snowfall in September: 0"
The month with the highest snowfall is February (5.79").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Oconto, WI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Oconto, 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 48min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in September
Oconto, WI
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is February (11.3 days).
Average UV index in September
Oconto, 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 and November (UV index 1).
Average cloud cover in September
Oconto, WI
- Average cloud cover in September: 32
The months with the most cloud cover are January and February (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in September
Oconto, WI
- Average visibility in September: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
