September weather forecast
Mosinee, WI

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Weather in September

The first month of the autumn, September, is still a pleasant month in Mosinee, Wisconsin, with temperature in the range of an average low of 50°F (10°C) and an average high of 68.5°F (20.3°C).

Temperature

Mosinee's transition into September involves a gentle shift in temperature, receding from a warm 75.6°F (24.2°C) in August to a pleasant 68.5°F (20.3°C). In September, the average low-temperature is a fresh 50°F (10°C).

Humidity

In September, the average relative humidity is 80%.

Rainfall

In September, the rain falls for 12 days. Throughout September, 1.61" (41mm) of precipitation is accumulated. In Mosinee, during the entire year, the rain falls for 138.6 days and collects up to 24.49" (622mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Mosinee, the average length of the day in September is 12h and 31min.
On the first day of September, sunrise is at 6:22 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:40 pm CDT.

Sunshine

In September, the average sunshine in Mosinee is 8.4h.

UV index

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 3 in September leads to these guidelines:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What is the temperature in September in Mosinee?

The average high-temperature and low-temperature in Mosinee during September are 68.5°F (20.3°C) and 50°F (10°C) respectively.

What is the average humidity in September in Mosinee?

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

How much does it rain in Mosinee in September?

In Mosinee, in September, it is raining for 12 days, with typically 1.61" (41mm) of accumulated precipitation.

When it does not snow in Mosinee?

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

Does it snow in Mosinee in September?

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

How many hours of daylight does Mosinee have in September?

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

What time are sunrise and sunset in September in Mosinee?

On the first day of September in Mosinee, sunrise is at 6:22 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:40 pm CDT.

How many hours of sunshine does Mosinee have in September?

The average sunshine duration in September in Mosinee, Wisconsin, is 8.4h.

How high is the UV index in September in Mosinee?

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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
Mosinee, WI

Average temperature in September - Mosinee, WI
  • Average high temperature in September: 68.5°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (19.8°F).

  • Average low temperature in September: 50°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (8.4°F).

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Average pressure in September
Mosinee, WI

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

The months with the highest atmospheric pressure are January and 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
Mosinee, WI

Average wind speed in September - Mosinee, WI
  • Average wind speed in September: 7.8mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (7mph).

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Average humidity in September
Mosinee, WI

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

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in September
Mosinee, WI

Average rainfall in September - Mosinee, WI
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is June (3.23").
The driest month (with the least rainfall) is January (1.18").

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Average rainfall days in September
Mosinee, WI

Average rainfall days in September - Mosinee, WI
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is January (4.5 days).

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Average snowfall in September
Mosinee, WI

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

The month with the highest snowfall is February (6.5").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Mosinee, WI

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

The month with the highest number of snowfall days is January (19.7 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
Mosinee, WI

Average daylight in September / Average sunshine in September - Mosinee, 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 2min

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 0min).

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Average sunshine days in September
Mosinee, WI

Average sunshine days in September - Mosinee, WI
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is June (10.3 days).

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Average UV index in September
Mosinee, WI

Average UV index in September - Mosinee, 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, February, November and December (UV index 1).

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Average cloud cover in September
Mosinee, WI

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

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in September
Mosinee, WI

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

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

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Mosinee, Wisconsin, USA

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