September weather forecast
West Bend, WI

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Weather in September

West Bend sees the onset of fall in September. The temperatures dip from 75.9°F (24.4°C) in August to a milder 69.4°F (20.8°C). While the rainfall decreases slightly, the ultraviolet index drops significantly, accompanying the declining temperatures. With reduced daylight hours and continued low wind speeds, autumn's arrival becomes pretty evident. The changing season also brings a slight increase in cloud cover.

Temperature

A subtle shift in West Bend's weather is observed as August turns into September, with the average high temperature reducing from a moderately hot 75.9°F (24.4°C) to a pleasant 69.4°F (20.8°C). During September nights, West Bend witnesses a consistent average temperature of 54°F (12.2°C).

Humidity

The average relative humidity in September in West Bend is 80%.

Rainfall

In September, the rain falls for 11.1 days. Throughout September, 1.81" (46mm) of precipitation is accumulated. Throughout the year, in West Bend, Wisconsin, there are 129.5 rainfall days, and 22.05" (560mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in West Bend.

Daylight

In September, the average length of the day is 12h and 29min.
On the first day of the month, sunrise is at 6:17 am and sunset at 7:27 pm. On the last day of September, sunrise is at 6:49 am and sunset at 6:35 pm CDT.

Sunshine

The average sunshine in September in West Bend is 9h.

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 3 in September translates into the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in West Bend in September?

In West Bend, in September, the average high-temperature is 69.4°F (20.8°C), and the average low-temperature is 54°F (12.2°C).

What is the average humidity in September in West Bend?

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

How much does it rain in West Bend in September?

In September, in West Bend, Wisconsin, the rain falls for 11.1 days. Throughout September, 1.81" (46mm) of precipitation is accumulated.

When it does not snow in West Bend?

In West Bend, snow does not fall in June through September.

Does it snow in West Bend in September?

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

What is the average length of the day in September in West Bend?

In September, the average day length in West Bend, Wisconsin, is 12h and 29min.

When are sunrise and sunset in September in West Bend?

In September, on the first day of the month, sunrise is at 6:17 am and sunset at 7:27 pm. On the last day of the month, in West Bend, Wisconsin, sunrise is at 6:49 am and sunset at 6:35 pm CDT.

How many hours of sunshine does West Bend have in September?

The average sunshine duration in September is 9h.

What is the UV index reading in September in West Bend?

In West Bend, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
West Bend, WI

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

The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in September: 54°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

Average pressure in September
West Bend, WI

Average pressure in September - West Bend, WI
  • Average pressure in September: 30.03"Hg

The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in September
West Bend, WI

Average wind speed in September - West Bend, WI
  • Average wind speed in September: 8.1mph

The windiest month (with the highest average wind speed) is January (11mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in September
West Bend, WI

Average humidity in September - West Bend, WI
  • Average humidity in September: 80%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).

Average rainfall in September
West Bend, WI

Average rainfall in September - West Bend, WI
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is June (2.91").
The driest months (with the least rainfall) are February and December (0.94").

Average rainfall days in September
West Bend, WI

Average rainfall days in September - West Bend, WI
  • Average rainfall days in September: 11.1 days

The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is February (3.4 days).

Average snowfall in September
West Bend, WI

Average snowfall in September - West Bend, WI
  • Average snowfall in September: 0"

The month with the highest snowfall is January (3.7").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
West Bend, WI

Average snowfall days in September - West Bend, WI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
West Bend, WI

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 9h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in September
West Bend, WI

Average sunshine days in September - West Bend, WI
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is June (11.3 days).

Average UV index in September
West Bend, WI

Average UV index in September - West Bend, 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, November and December (UV index 1).

Average cloud cover in September
West Bend, WI

Average cloud cover in September - West Bend, WI
  • Average cloud cover in September: 31

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 30).

Average visibility in September
West Bend, WI

Average visibility in September - West Bend, WI
  • Average visibility in September: 6mi

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

West Bend, Wisconsin, USA

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