September weather forecast
La Pointe, WI

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Weather in September

September, the first month of the autumn in La Pointe, is still a refreshing month, with an average temperature fluctuating between 65.3°F (18.5°C) and 52.5°F (11.4°C).

Temperature

With September's onset, the weather reveals a slight temperature decrease, transitioning from an agreeable 72.5°F (22.5°C) in August to an enjoyable 65.3°F (18.5°C). During the month of September, La Pointe's nighttime temperature lowers to an average of 52.5°F (11.4°C).

Humidity

In September, the average relative humidity is 78%.

Rainfall

In September, the rain falls for 12.5 days. Throughout September, 1.77" (45mm) of precipitation is accumulated. In La Pointe, during the entire year, the rain falls for 127.9 days and collects up to 22.56" (573mm) of precipitation.

Snowfall

In La Pointe, Wisconsin, snow does not fall in June through September.

Daylight

In La Pointe, the average length of the day in September is 12h and 32min.
On the first day of September, sunrise is at 6:23 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:44 pm CDT.

Sunshine

The average sunshine in September is 8.9h.

UV index

In La Pointe, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 4 during September leads to these instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

In La Pointe, 65.3°F (18.5°C) is the average high-temperature and 52.5°F (11.4°C) is the average low-temperature during September.

What is the average humidity in September?

In La Pointe, the average relative humidity in September is 78%.

How much does it rain in September?

In La Pointe, in September, during 12.5 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

In La Pointe, 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 32min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:23 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:44 pm CDT.

How many hours of sunshine does La Pointe have in September?

In September, the average sunshine duration is 8.9h.

How high is the UV index in September?

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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
La Pointe, WI

Average temperature in September - La Pointe, WI
  • Average high temperature in September: 65.3°F

The warmest month (with the highest average high temperature) is August (72.5°F).
The month with the lowest average high temperature is January (20.3°F).

  • Average low temperature in September: 52.5°F

The month with the highest average low temperature is August (57.9°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in September
La Pointe, WI

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

The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in September
La Pointe, WI

Average wind speed in September - La Pointe, WI
  • Average wind speed in September: 8.7mph

The windiest months (with the highest average wind speed) are January and December (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

Average humidity in September
La Pointe, WI

Average humidity in September - La Pointe, WI
  • Average humidity in September: 78%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is May (75%).

Average rainfall in September
La Pointe, WI

Average rainfall in September - La Pointe, WI
  • Average rainfall in September: 1.77"

The wettest months (with the highest rainfall) are May and July (2.56").
The driest months (with the least rainfall) are January and February (1.06").

Average rainfall days in September
La Pointe, WI

Average rainfall days in September - La Pointe, WI
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (3.6 days).

Average snowfall in September
La Pointe, WI

Average snowfall in September - La Pointe, WI
  • Average snowfall in September: 0"

The month with the highest snowfall is January (6.85").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
La Pointe, WI

Average snowfall days in September - La Pointe, WI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (22.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
La Pointe, WI

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

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

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

Average sunshine days in September
La Pointe, WI

Average sunshine days in September - La Pointe, WI
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is December (8.7 days).

Average UV index in September
La Pointe, WI

Average UV index in September - La Pointe, 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, November and December (UV index 1).

Average cloud cover in September
La Pointe, WI

Average cloud cover in September - La Pointe, WI
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
La Pointe, WI

Average visibility in September - La Pointe, WI
  • Average visibility in September: 6mi

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

La Pointe, Wisconsin, USA

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