September weather forecast
Fenwood, WI

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Weather in September

The first month of the autumn, September, is still a pleasant month in Fenwood, Wisconsin, with an average temperature ranging between max 68.4°F (20.2°C) and min 50°F (10°C).

Temperature

The beginning of September brings a minor change in the average high-temperature, shifting from a moderately hot 75.7°F (24.3°C) in August to an agreeable 68.4°F (20.2°C). An average minimum temperature of 50°F (10°C) marks the month of September.

Humidity

The average relative humidity in September is 80%.

Rainfall

In Fenwood, in September, during 12.3 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. In Fenwood, during the entire year, the rain falls for 131.9 days and collects up to 21.89" (556mm) of precipitation.

Snowfall

In Fenwood, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 6:23 am and sunset at 7:36 pm. On the last day of September, sunrise is at 6:57 am and sunset at 6:41 pm CDT.

Sunshine

In September, the average sunshine is 8.3h.

UV index

In September, the average daily maximum UV index in Fenwood is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 3 during September translates into the following guidance:
Make use of precautions - Shielding skin and eyes from injury is a requirement. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

What are the temperatures in September?

In September, in Fenwood, the average high-temperature is 68.4°F (20.2°C), and the average low-temperature is 50°F (10°C).

What is the average humidity in September?

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

How much does it rain in September?

In Fenwood, in September, it is raining for 12.3 days, with typically 1.65" (42mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

In Fenwood, 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 31min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:23 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:41 pm CDT.

How many hours of sunshine does Fenwood have in September?

In September, the average sunshine duration is 8.3h.

What is the UV index intensity in September?

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
Fenwood, WI

Average temperature in September - Fenwood, WI
  • Average high temperature in September: 68.4°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (19.4°F).

  • Average low temperature in September: 50°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).

Average pressure in September
Fenwood, WI

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

The month with the highest atmospheric pressure is February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in September
Fenwood, WI

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

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity in September
Fenwood, WI

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

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (77%).

Average rainfall in September
Fenwood, WI

Average rainfall in September - Fenwood, WI
  • Average rainfall in September: 1.65"

The wettest month (with the highest rainfall) is June (2.87").
The driest month (with the least rainfall) is February (0.94").

Average rainfall days in September
Fenwood, WI

Average rainfall days in September - Fenwood, WI
  • Average rainfall days in September: 12.3 days

The months with the highest number of rainy days are May and July (16.9 days).
The month with the least rainy days is January (3.2 days).

Average snowfall in September
Fenwood, WI

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

The month with the highest snowfall is February (5.63").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Fenwood, WI

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

The month with the highest number of snowfall days is January (18.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Fenwood, WI

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 8h and 2min

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).

Average sunshine days in September
Fenwood, WI

Average sunshine days in September - Fenwood, WI
  • Average sunshine days in September: 15.4 days

The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is April (10.7 days).

Average UV index in September
Fenwood, WI

Average UV index in September - Fenwood, 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).

Average cloud cover in September
Fenwood, WI

Average cloud cover in September - Fenwood, WI
  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Fenwood, WI

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

The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).

Fenwood, Wisconsin, USA

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