September weather forecast
Camp Lake, WI

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Weather in September

The first month of the autumn, September, is also an agreeable month in Camp Lake, Wisconsin, with an average temperature ranging between min 55°F (12.8°C) and max 71.6°F (22°C).

Temperature

September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a moderately hot 77.5°F (25.3°C) in August to a pleasant 71.6°F (22°C). September nights cool down to an average low-temperature of 55°F (12.8°C).

Humidity

In Camp Lake, the average relative humidity in September is 80%.

Rainfall

In Camp Lake, in September, it is raining for 12.5 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, there are 139.6 rainfall days, and 26.18" (665mm) of precipitation is accumulated.

Snowfall

In Camp Lake, snow does not fall in June through September.

Daylight

In Camp Lake, Wisconsin, the average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 6:18 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:35 pm CDT.

Sunshine

The average sunshine in September is 8.9h.

UV index

In Camp Lake, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: During September, 4 as the daily maximum UV index converts into the following advice:
Undertake precautions - Guarding against sun damage is counselled. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

In Camp Lake, in September, the average high-temperature is 71.6°F (22°C), and the average low-temperature is 55°F (12.8°C).

What is the average humidity in September?

In September, the average relative humidity is 80%.

How many days does it rain in September?

In Camp Lake, in September, it is raining for 12.5 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow in Camp Lake?

June through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Camp Lake have in September?

In Camp Lake, the average day length in September is 12h and 28min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:18 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:35 pm CDT.

How many hours of sunshine does Camp Lake have in September?

In September, the average sunshine duration is 8.9h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Camp Lake, WI

Average temperature in September - Camp Lake, WI
  • Average high temperature in September: 71.6°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in September: 55°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).

Average pressure in September
Camp Lake, WI

Average pressure in September - Camp Lake, WI
  • Average pressure in September: 30.03"Hg

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in September
Camp Lake, WI

Average wind speed in September - Camp Lake, WI
  • Average wind speed in September: 7.5mph

The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in September
Camp Lake, WI

Average humidity in September - Camp Lake, WI
  • Average humidity in September: 80%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (76%).

Average rainfall in September
Camp Lake, WI

Average rainfall in September - Camp Lake, WI
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is December (1.06").

Average rainfall days in September
Camp Lake, WI

Average rainfall days in September - Camp Lake, WI
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (3.4 days).

Average snowfall in September
Camp Lake, WI

Average snowfall in September - Camp Lake, WI
  • Average snowfall in September: 0"

The month with the highest snowfall is January (4.33").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Camp Lake, WI

Average snowfall days in September - Camp Lake, WI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Camp Lake, WI

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 8h and 5min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 36min).

Average sunshine days in September
Camp Lake, WI

Average sunshine days in September - Camp Lake, WI
  • Average sunshine days in September: 14.6 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in September
Camp Lake, WI

Average UV index in September - Camp Lake, 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 and December (UV index 1).

Average cloud cover in September
Camp Lake, WI

Average cloud cover in September - Camp Lake, WI
  • Average cloud cover in September: 32

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July, August and September (Cloud cover 32).

Average visibility in September
Camp Lake, WI

Average visibility in September - Camp Lake, 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).

Camp Lake, Wisconsin, USA

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