September weather forecast
Cobb, WI

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Weather in September

September, the first month of the autumn in Cobb, is still a pleasant month, with an average temperature varying between 71.8°F (22.1°C) and 52°F (11.1°C).

Temperature

September brings a minor shift in the average high-temperature, adjusting from a moderately hot 78.4°F (25.8°C) in August to a pleasant 71.8°F (22.1°C). Cobb, during September nights, observes an average temperature of 52°F (11.1°C).

Humidity

In Cobb, the average relative humidity in September is 80%.

Rainfall

In Cobb, in September, it is raining for 12.2 days, with typically 2.56" (65mm) of accumulated precipitation. Throughout the year, there are 146.9 rainfall days, and 30.16" (766mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 6:26 am and sunset at 7:35 pm. On the last day of September, sunrise is at 6:58 am and sunset at 6:43 pm CDT.

Sunshine

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

UV index

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

What is the average September temperature?

The average high-temperature and low-temperature during September are 71.8°F (22.1°C) and 52°F (11.1°C) respectively.

What is the average humidity in September?

In Cobb, the average relative humidity in September is 80%.

How much does it rain in September?

In Cobb, Wisconsin, in September, it is raining for 12.2 days, with typically 2.56" (65mm) of accumulated precipitation.

When it does not snow?

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

Does it snow in September?

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

How many hours of daylight does Cobb have in September?

In Cobb, the average day length in September is 12h and 29min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:26 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:43 pm CDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.8h.

What is the UV index reading in September?

In September, the average daily maximum UV index in Cobb is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
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
Cobb, WI

Average temperature in September - Cobb, WI
  • Average high temperature in September: 71.8°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (23.7°F).

  • Average low temperature in September: 52°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (11.5°F).

Average pressure in September
Cobb, WI

Average pressure in September - Cobb, WI
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in September
Cobb, WI

Average wind speed in September - Cobb, WI
  • Average wind speed in September: 7.6mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in September
Cobb, WI

Average humidity in September - Cobb, WI
  • Average humidity in September: 80%

The months with the highest relative humidity are January and February (89%).
The months with the lowest relative humidity are April and October (77%).

Average rainfall in September
Cobb, WI

Average rainfall in September - Cobb, WI
  • Average rainfall in September: 2.56"

The wettest month (with the highest rainfall) is June (4.33").
The driest month (with the least rainfall) is January (1.34").

Average rainfall days in September
Cobb, WI

Average rainfall days in September - Cobb, WI
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is February (4.5 days).

Average snowfall in September
Cobb, WI

Average snowfall in September - Cobb, WI
  • Average snowfall in September: 0"

The month with the highest snowfall is February (6.1").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Cobb, WI

Average snowfall days in September - Cobb, WI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in September
Cobb, WI

Average sunshine days in September - Cobb, WI
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is June (8.4 days).

Average UV index in September
Cobb, WI

Average UV index in September - Cobb, WI
  • Average UV index in September: 3

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in September
Cobb, WI

Average cloud cover in September - Cobb, WI
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Cobb, WI

Average visibility in September - Cobb, WI
  • Average visibility in September: 5mi

The months with the highest visibility are March, April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, July, August, September and December (5mi).

Cobb, Wisconsin, USA

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