September weather forecast
Poskin, WI

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Weather in September

September, the first month of the autumn in Poskin, is still a pleasant month, with an average temperature fluctuating between 49.6°F (9.8°C) and 68.9°F (20.5°C).

Temperature

The onset of September results in a small decrease in the average high-temperature, moderately receding from a moderately hot 76.6°F (24.8°C) in August to a pleasant 68.9°F (20.5°C). September nights in Poskin are marked by an average temperature drop to a frosty 49.6°F (9.8°C).

Humidity

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

Rainfall

In Poskin, in September, during 14 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. Throughout the year, there are 134.8 rainfall days, and 25.24" (641mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September in Poskin is 12h and 31min.
On the first day of September, sunrise is at 6:30 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:49 pm CDT.

Sunshine

In Poskin, Wisconsin, the average sunshine in September is 8.3h.

UV index

In September, the average daily maximum UV index in Poskin is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

What is the usual temperature for Poskin in September?

September temperatures in Poskin, Wisconsin, vary between a high-temperature of 68.9°F (20.5°C) and a low-temperature of 49.6°F (9.8°C).

What is the average humidity in September in Poskin?

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

How many days does it rain in September in Poskin?

In Poskin, Wisconsin, during September, the rain falls for 14 days and regularly aggregates up to 2.09" (53mm) of precipitation.

When it does not snow in Poskin?

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

Does it snow in Poskin in September?

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

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

The average day length in September is 12h and 31min.

When are sunrise and sunset in September in Poskin?

In September, on the first day of the month, sunrise is at 6:30 am and sunset at 7:44 pm. On the last day of the month, in Poskin, sunrise is at 7:05 am and sunset at 6:49 pm CDT.

How long on average sun shines in September in Poskin?

In Poskin, Wisconsin, the average sunshine duration in September is 8.3h.

What is the UV index reading in September in Poskin?

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Poskin, WI

Average temperature in September - Poskin, WI
  • Average high temperature in September: 68.9°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (17.6°F).

  • Average low temperature in September: 49.6°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (5.2°F).

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Average pressure in September
Poskin, WI

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

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in September
Poskin, WI

Average wind speed in September - Poskin, WI
  • Average wind speed in September: 7.7mph

The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

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Average humidity in September
Poskin, WI

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

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (76%).

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Average rainfall in September
Poskin, WI

Average rainfall in September - Poskin, WI
  • Average rainfall in September: 2.09"

The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is January (0.71").

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Average rainfall days in September
Poskin, WI

Average rainfall days in September - Poskin, WI
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is June (19.5 days).
The month with the least rainy days is January (2.4 days).

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Average snowfall in September
Poskin, WI

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

The month with the highest snowfall is December (6.34").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Poskin, WI

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

The month with the highest number of snowfall days is January (17.3 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
Poskin, WI

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

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

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Average sunshine days in September
Poskin, WI

Average sunshine days in September - Poskin, WI
  • Average sunshine days in September: 13.8 days

The month with the most sunshine days is October (15.3 days).
The month with the least sunshine days is June (8.1 days).

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Average UV index in September
Poskin, WI

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in September
Poskin, WI

Average cloud cover in September - Poskin, WI
  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 36).

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Average visibility in September
Poskin, WI

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

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

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Poskin, Wisconsin, USA

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