September weather forecast
Cedar, WI

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Weather in September

September, the first month of the autumn in Cedar, is still a refreshing month, with an average temperature fluctuating between 66.7°F (19.3°C) and 50°F (10°C).

Temperature

With September's onset, the weather reveals a slight temperature decrease, transitioning from a moderately hot 74.7°F (23.7°C) in August to a refreshing 66.7°F (19.3°C). September in Cedar, Wisconsin, sees the temperature falling to a mean low of 50°F (10°C).

Humidity

In September, the average relative humidity is 78%.

Rainfall

In Cedar, in September, during 13.2 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. Throughout the year, in Cedar, there are 120.3 rainfall days, and 21.65" (550mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September in Cedar, Wisconsin, is 12h and 32min.
On the first day of September, sunrise is at 6:23 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:43 pm CDT.

Sunshine

In September, the average sunshine in Cedar is 8.5h.

UV index

In Cedar, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

What is the temperature in September in Cedar?

In September, in Cedar, the average high-temperature is 66.7°F (19.3°C), and the average low-temperature is 50°F (10°C).

What is the average humidity in September in Cedar?

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

How much does it rain in Cedar in September?

In September, the rain falls for 13.2 days. Throughout September, 1.54" (39mm) of precipitation is accumulated.

When it does not snow in Cedar?

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

Does it snow in Cedar in September?

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

What is the average length of the day in September in Cedar?

The average day length in September in Cedar, Wisconsin, is 12h and 32min.

When are sunrise and sunset in September in Cedar?

On the first day of September in Cedar, Wisconsin, sunrise is at 6:23 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:43 pm CDT.

How many hours of sunshine does Cedar have in September?

In September, the average sunshine duration in Cedar is 8.5h.

How high is the UV index in September in Cedar?

In Cedar, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from 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
Cedar, WI

Average temperature in September - Cedar, WI
  • Average high temperature in September: 66.7°F

The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (19°F).

  • Average low temperature in September: 50°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).

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Average pressure in September
Cedar, WI

Average pressure in September - Cedar, WI
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in September
Cedar, WI

Average wind speed in September - Cedar, WI
  • Average wind speed in September: 8mph

The windiest month (with the highest average wind speed) is November (9.5mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

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Average humidity in September
Cedar, WI

Average humidity in September - Cedar, WI
  • Average humidity in September: 78%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (72%).

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Average rainfall in September
Cedar, WI

Average rainfall in September - Cedar, WI
  • Average rainfall in September: 1.54"

The wettest month (with the highest rainfall) is May (2.48").
The driest months (with the least rainfall) are January and February (1.22").

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Average rainfall days in September
Cedar, WI

Average rainfall days in September - Cedar, WI
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is June (15.1 days).
The month with the least rainy days is January (2.5 days).

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Average snowfall in September
Cedar, WI

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

The month with the highest snowfall is December (10.04").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Cedar, WI

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

The month with the highest number of snowfall days is January (24.8 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
Cedar, WI

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

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).

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Average sunshine days in September
Cedar, WI

Average sunshine days in September - Cedar, WI
  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is January (6.8 days).

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Average UV index in September
Cedar, WI

Average UV index in September - Cedar, WI
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

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Average cloud cover in September
Cedar, WI

Average cloud cover in September - Cedar, WI
  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in September
Cedar, WI

Average visibility in September - Cedar, WI
  • Average visibility in September: 6mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (4mi).

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Cedar, Wisconsin, USA

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