September weather forecast
Eau Galle, WI

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Weather in September

September, the first month of the autumn in Eau Galle, is also an agreeable month, with an average temperature fluctuating between 50.9°F (10.5°C) and 70.7°F (21.5°C).

Temperature

In September, the average high-temperature marginally drops from a warm 77.2°F (25.1°C) in August to an agreeable 70.7°F (21.5°C). During the nights in September, Eau Galle experiences a consistent average temperature of 50.9°F (10.5°C).

Humidity

The average relative humidity in September is 79%.

Rainfall

In September, the rain falls for 12.2 days. Throughout September, 2.17" (55mm) of precipitation is accumulated. In Eau Galle, during the entire year, the rain falls for 137.3 days and collects up to 26.18" (665mm) of precipitation.

Snowfall

In Eau Galle, snow does not fall in June through September.

Daylight

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

Sunshine

The average sunshine in September is 8.6h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In September, the maximum UV index of 4 suggests this advice:
Guard yourself - Precautionary measures against sun damage are advocated. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

In September, in Eau Galle, the average high-temperature is 70.7°F (21.5°C), and the average low-temperature is 50.9°F (10.5°C).

What is the average humidity in September in Eau Galle?

In Eau Galle, the average relative humidity in September is 79%.

How many days does it rain in September?

In September, the rain falls for 12.2 days. Throughout September, 2.17" (55mm) of precipitation is accumulated.

When it does not snow in Eau Galle?

In Eau Galle, snow does not fall in June through September.

Does it snow in September?

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

What is the average length of the day in September?

The average day length in September is 12h and 30min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:31 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.

How many hours of sunshine does Eau Galle have in September?

In September, the average sunshine duration is 8.6h.

How high is the UV index in September?

In Eau Galle, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe 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
Eau Galle, WI

Average temperature in September - Eau Galle, WI
  • Average high temperature in September: 70.7°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (19.8°F).

  • Average low temperature in September: 50.9°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (6.6°F).

Average pressure in September
Eau Galle, WI

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

The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in September
Eau Galle, WI

Average wind speed in September - Eau Galle, WI
  • Average wind speed in September: 7.3mph

The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

Average humidity in September
Eau Galle, WI

Average humidity in September - Eau Galle, WI
  • Average humidity in September: 79%

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and October (76%).

Average rainfall in September
Eau Galle, WI

Average rainfall in September - Eau Galle, WI
  • Average rainfall in September: 2.17"

The wettest month (with the highest rainfall) is June (4.53").
The driest month (with the least rainfall) is January (0.87").

Average rainfall days in September
Eau Galle, WI

Average rainfall days in September - Eau Galle, WI
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is June (18.3 days).
The month with the least rainy days is February (3.4 days).

Average snowfall in September
Eau Galle, WI

Average snowfall in September - Eau Galle, WI
  • Average snowfall in September: 0"

The month with the highest snowfall is February (7.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Eau Galle, WI

Average snowfall days in September - Eau Galle, WI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Eau Galle, WI

Average daylight in September / Average sunshine in September - Eau Galle, 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 4min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in September
Eau Galle, WI

Average sunshine days in September - Eau Galle, WI
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (9.1 days).

Average UV index in September
Eau Galle, WI

Average UV index in September - Eau Galle, 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, November and December (UV index 1).

Average cloud cover in September
Eau Galle, WI

Average cloud cover in September - Eau Galle, WI
  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September
Eau Galle, WI

Average visibility in September - Eau Galle, 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).

Eau Galle, Wisconsin, USA

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