September weather forecast
Slinger, WI

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Weather in September

September, the first month of the autumn in Slinger, is also an agreeable month, with an average temperature varying between 53.2°F (11.8°C) and 70°F (21.1°C).

Temperature

September implies a soft temperature shift, with average high-temperatures reducing from August's moderately hot 76.6°F (24.8°C) to an agreeable 70°F (21.1°C). September generally records an average low-temperature of 53.2°F (11.8°C).

Humidity

In September, the average relative humidity in Slinger is 81%.

Rainfall

In Slinger, during September, the rain falls for 13 days and regularly aggregates up to 2.2" (56mm) of precipitation. In Slinger, during the entire year, the rain falls for 141.6 days and collects up to 25.67" (652mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day in Slinger is 12h and 29min.
On the first day of September in Slinger, sunrise is at 6:18 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:35 pm CDT.

Sunshine

In September, the average sunshine in Slinger, Wisconsin, is 9h.

UV index

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 3 suggests these recommendations:
Take precautions - Protection against sun damage is advised. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What are September temperatures in Slinger?

In September, in Slinger, the average high-temperature is 70°F (21.1°C), and the average low-temperature is 53.2°F (11.8°C).

What is the average humidity in September in Slinger?

The average relative humidity in September is 81%.

How many days does it rain in September in Slinger?

In Slinger, in September, during 13 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

When it does not snow in Slinger?

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

Does it snow in Slinger in September?

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

What is the average length of the day in September in Slinger?

The average day length in September in Slinger, Wisconsin, is 12h and 29min.

When are sunrise and sunset in September in Slinger?

In September, on the first day of the month, sunrise is at 6:18 am and sunset at 7:27 pm. On the last day of the month, in Slinger, sunrise is at 6:50 am and sunset at 6:35 pm CDT.

How long on average sun shines in September in Slinger?

The average sunshine duration in September is 9h.

What is the UV index reading in September in Slinger?

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

Average temperature in September - Slinger, WI
  • Average high temperature in September: 70°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (23.9°F).

  • Average low temperature in September: 53.2°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).

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Average pressure in September
Slinger, WI

Average pressure in September - Slinger, 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).

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Average wind speed in September
Slinger, WI

Average wind speed in September - Slinger, WI
  • Average wind speed in September: 7.8mph

The windiest months (with the highest average wind speed) are January and February (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

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Average humidity in September
Slinger, WI

Average humidity in September - Slinger, WI
  • Average humidity in September: 81%

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

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Average rainfall in September
Slinger, WI

Average rainfall in September - Slinger, WI
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is June (3.11").
The driest months (with the least rainfall) are February and December (1.18").

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Average rainfall days in September
Slinger, WI

Average rainfall days in September - Slinger, WI
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (4.3 days).

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Average snowfall in September
Slinger, WI

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

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Slinger, WI

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

The month with the highest number of snowfall days is January (15.1 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
Slinger, WI

Average daylight in September / Average sunshine in September - Slinger, 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 0min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

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Average sunshine days in September
Slinger, WI

Average sunshine days in September - Slinger, WI
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in September
Slinger, WI

Average UV index in September - Slinger, WI
  • Average UV index in September: 3

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, November and December (UV index 1).

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Average cloud cover in September
Slinger, WI

Average cloud cover in September - Slinger, 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, August and September (Cloud cover 31).

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Average visibility in September
Slinger, WI

Average visibility in September - Slinger, WI
  • Average visibility in September: 6mi

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

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Slinger, Wisconsin, USA

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