September weather forecast
Fairchild, WI

Weather in September

The first month of the autumn, September, is also an agreeable month in Fairchild, Wisconsin, with temperature in the range of an average high of 69.4°F (20.8°C) and an average low of 50.2°F (10.1°C).

Temperature

In September, the average high-temperature marginally drops from a moderately hot 76.5°F (24.7°C) in August to an agreeable 69.4°F (20.8°C). In September, the average low-temperature is 50.2°F (10.1°C).

Humidity

In September, the average relative humidity is 80%.

Rainfall

In Fairchild, during September, the rain falls for 12.5 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Fairchild, during the entire year, the rain falls for 131.1 days and collects up to 25.51" (648mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September in Fairchild is 12h and 30min.
On the first day of the month, sunrise is at 6:26 am and sunset at 7:40 pm. On the last day of September, sunrise is at 7:00 am and sunset at 6:46 pm CDT.

Sunshine

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

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 4 in September transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in September in Fairchild?

The average relative humidity in September is 80%.

How many days does it rain in September in Fairchild?

In Fairchild, Wisconsin, during September, the rain falls for 12.5 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow in Fairchild?

June through September are months without snowfall.

Does it snow in Fairchild in September?

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

How many hours of daylight does Fairchild have in September?

In Fairchild, Wisconsin, the average day length in September is 12h and 30min.

When is the sunrise / sunset in September in Fairchild?

In September, on the first day of the month, sunrise is at 6:26 am and sunset at 7:40 pm. On the last day of the month, in Fairchild, sunrise is at 7:00 am and sunset at 6:46 pm CDT.

How long on average sun shines in September in Fairchild?

The average sunshine duration in September is 8.4h.

What is the UV index intensity in September in Fairchild?

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Fairchild, WI

Average temperature in September - Fairchild, WI
  • Average high temperature in September: 69.4°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (19.6°F).

  • Average low temperature in September: 50.2°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (6.8°F).

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Average pressure in September
Fairchild, WI

Average pressure in September - Fairchild, WI
  • Average pressure in September: 30.01"Hg

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in September
Fairchild, WI

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

The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in September
Fairchild, WI

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

The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in September
Fairchild, WI

Average rainfall in September - Fairchild, WI
  • Average rainfall in September: 2.24"

The wettest month (with the highest rainfall) is June (4.25").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days in September
Fairchild, WI

Average rainfall days in September - Fairchild, WI
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is June (18.3 days).
The month with the least rainy days is January (2.1 days).

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Average snowfall in September
Fairchild, WI

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

The month with the highest snowfall is February (6.22").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Fairchild, WI

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

The month with the highest number of snowfall days is January (13.9 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
Fairchild, WI

Average daylight in September / Average sunshine in September - Fairchild, WI
  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 31min).
The month with the shortest days is December (Average daylight: 8h and 53min).

  • Average sunshine in September: 8h and 24min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 54min).

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Average sunshine days in September
Fairchild, WI

Average sunshine days in September - Fairchild, WI
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is June (9.4 days).

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Average UV index in September
Fairchild, WI

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

The months with the highest UV index are May, 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
Fairchild, WI

Average cloud cover in September - Fairchild, WI
  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in September
Fairchild, WI

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

The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).

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