September weather forecast
Oconto, WI

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Weather in September

September, the first month of the autumn in Oconto, is still a pleasant month, with temperature in the range of an average low of 52.7°F (11.5°C) and an average high of 68.7°F (20.4°C).

Temperature

A mild shift in the average high-temperature occurs in September, reducing from a warm 76.3°F (24.6°C) in August to an agreeable 68.7°F (20.4°C). The average low-temperature of 52.7°F (11.5°C) is witnessed in Oconto during September.

Humidity

In September, the average relative humidity is 78%.

Rainfall

In Oconto, Wisconsin, during September, the rain falls for 12.5 days and regularly aggregates up to 1.85" (47mm) of precipitation. Throughout the year, there are 133.3 rainfall days, and 23.94" (608mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day 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, in Oconto, sunrise is at 6:49 am and sunset at 6:33 pm CDT.

Sunshine

The average sunshine in September is 8.8h.

UV index

The average daily maximum UV index in September in Oconto is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In September, a daily UV index of 3 turns into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. To guard against the harmful effects of the Sun, minimize exposure during midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What is the average September temperature in Oconto?

In September, the average high-temperature and low-temperature in Oconto are 68.7°F (20.4°C) and 52.7°F (11.5°C) respectively.

What is the average humidity in September in Oconto?

In Oconto, the average relative humidity in September is 78%.

How many days does it rain in September in Oconto?

In Oconto, Wisconsin, during September, the rain falls for 12.5 days and regularly aggregates up to 1.85" (47mm) of precipitation.

When it does not snow in Oconto?

In Oconto, snow does not fall in June through September.

Does it snow in Oconto in September?

In Oconto, Wisconsin, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Oconto have in September?

In September, the average day length is 12h and 31min.

When is the sunrise / sunset in September in Oconto?

In September, on the first day of the month, sunrise is at 6:14 am and sunset at 7:27 pm. On the last day of the month, in Oconto, Wisconsin, sunrise is at 6:49 am and sunset at 6:33 pm CDT.

How many hours of sunshine does Oconto have in September?

In Oconto, Wisconsin, the average sunshine duration in September is 8.8h.

How high is the UV index in September in Oconto?

The average daily maximum UV index in September in Oconto is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Oconto, WI

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).

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Average pressure in September
Oconto, WI

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).

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Average wind speed in September
Oconto, WI

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).

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Average humidity in September
Oconto, WI

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%).

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Average rainfall in September
Oconto, WI

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").

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Average rainfall days in September
Oconto, WI

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).

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Average snowfall in September
Oconto, WI

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").

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Average snowfall days in September
Oconto, WI

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).

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Average daylight in September /
Average sunshine in September
Oconto, WI

Average daylight in September / Average sunshine in September - Oconto, WI
  • Average daylight in September: 12h and 3min

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 5min

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).

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Average sunshine days in September
Oconto, WI

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).

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Average UV index in September
Oconto, WI

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).

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Average cloud cover in September
Oconto, WI

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).

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Average visibility in September
Oconto, WI

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).

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Oconto, Wisconsin, USA

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