September weather forecast
Sheppard, WI

Weather in September

The first month of the autumn, September, is still a pleasant month in Sheppard, Wisconsin, with an average temperature ranging between min 50.5°F (10.3°C) and max 70.3°F (21.3°C).

Temperature

In September, the average high-temperature slightly decreases from a warm 77°F (25°C) in August to a pleasant 70.3°F (21.3°C). The average low-temperature, in September, is 50.5°F (10.3°C).

Humidity

In September, the average relative humidity is 80%.

Rainfall

In Sheppard, Wisconsin, in September, it is raining for 10.8 days, with typically 1.42" (36mm) of accumulated precipitation. Throughout the year, in Sheppard, there are 120.8 rainfall days, and 16.34" (415mm) of precipitation is accumulated.

Snowfall

In Sheppard, 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 September, sunrise is at 6:26 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:46 pm CDT.

Sunshine

In Sheppard, the average sunshine in September is 8.7h.

UV index

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 3 in September interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Sheppard?

In Sheppard, Wisconsin, in September, the average high-temperature is 70.3°F (21.3°C), and the average low-temperature is 50.5°F (10.3°C).

What is the average humidity in September in Sheppard?

The average relative humidity in September is 80%.

How many days does it rain in September in Sheppard?

In Sheppard, in September, during 10.8 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

When it does not snow in Sheppard?

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

Does it snow in Sheppard in September?

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

How many hours of daylight does Sheppard have in September?

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

When is the sunrise / sunset in September in Sheppard?

On the first day of September in Sheppard, Wisconsin, sunrise is at 6:26 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:46 pm CDT.

How long on average sun shines in September in Sheppard?

In September, the average sunshine duration in Sheppard, Wisconsin, is 8.7h.

How high is the UV index in September in Sheppard?

In Sheppard, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Sheppard, WI

Average temperature in September - Sheppard, WI
  • Average high temperature in September: 70.3°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 (20.7°F).

  • Average low temperature in September: 50.5°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).

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Average pressure in September
Sheppard, WI

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

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in September
Sheppard, WI

Average wind speed in September - Sheppard, WI
  • Average wind speed in September: 7.4mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

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Average humidity in September
Sheppard, WI

Average humidity in September - Sheppard, WI
  • Average humidity in September: 80%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in September
Sheppard, WI

Average rainfall in September - Sheppard, WI
  • Average rainfall in September: 1.42"

The wettest month (with the highest rainfall) is June (2.91").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in September
Sheppard, WI

Average rainfall days in September - Sheppard, WI
  • Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is June (17.1 days).
The month with the least rainy days is February (2.8 days).

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Average snowfall in September
Sheppard, WI

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

The month with the highest snowfall is February (2.99").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Sheppard, WI

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

The month with the highest number of snowfall days is January (15.4 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
Sheppard, WI

Average daylight in September / Average sunshine in September - Sheppard, WI
  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 28min).
The month with the shortest days is December (Average daylight: 8h and 56min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in September
Sheppard, WI

Average sunshine days in September - Sheppard, WI
  • Average sunshine days in September: 16.9 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (9.8 days).

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Average UV index in September
Sheppard, WI

Average UV index in September - Sheppard, 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, February, November and December (UV index 1).

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Average cloud cover in September
Sheppard, WI

Average cloud cover in September - Sheppard, WI
  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in September
Sheppard, WI

Average visibility in September - Sheppard, WI
  • Average visibility in September: 5mi

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

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