September weather forecast
Rosendale, WI

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Weather in September

September, the first month of the autumn in Rosendale, is also an agreeable month, with an average temperature ranging between max 70.2°F (21.2°C) and min 51.8°F (11°C).

Temperature

The advent of September brings a slight shift in average high-temperature, moving from a moderately hot 77°F (25°C) in August to an agreeable 70.2°F (21.2°C). Throughout September, an average low-temperature of 51.8°F (11°C) is expected.

Humidity

In September, the average relative humidity is 81%.

Rainfall

In Rosendale, in September, during 12.1 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. Throughout the year, in Rosendale, there are 139.7 rainfall days, and 26.85" (682mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Rosendale, the average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 6:19 am and sunset at 7:29 pm. On the last day of September, sunrise is at 6:52 am and sunset at 6:36 pm CDT.

Sunshine

The average sunshine in September in Rosendale is 8.7h.

UV index

In Rosendale, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 3 during September leads to these instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

What is the average September temperature in Rosendale?

An average high-temperature, in September, in Rosendale, is 70.2°F (21.2°C) and the average low-temperature is 51.8°F (11°C).

What is the average humidity in September in Rosendale?

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

How much does it rain in Rosendale in September?

In September, in Rosendale, the rain falls for 12.1 days. Throughout September, 2.17" (55mm) of precipitation is accumulated.

When it does not snow in Rosendale?

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

Does it snow in Rosendale in September?

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

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

In Rosendale, Wisconsin, the average day length in September is 12h and 29min.

What time are sunrise and sunset in September in Rosendale?

In September, on the first day of the month, sunrise is at 6:19 am and sunset at 7:29 pm. On the last day of the month, in Rosendale, sunrise is at 6:52 am and sunset at 6:36 pm CDT.

How many hours of sunshine does Rosendale have in September?

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

How high is the UV index in September in Rosendale?

The average daily maximum UV index in September in Rosendale, Wisconsin, is 3. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Rosendale, WI

Average temperature in September - Rosendale, WI
  • Average high temperature in September: 70.2°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in September: 51.8°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).

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Average pressure in September
Rosendale, WI

Average pressure in September - Rosendale, 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 (29.91"Hg).

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Average wind speed in September
Rosendale, WI

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

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (7mph).

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Average humidity in September
Rosendale, WI

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

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in September
Rosendale, WI

Average rainfall in September - Rosendale, WI
  • Average rainfall in September: 2.17"

The wettest months (with the highest rainfall) are May and June (3.39").
The driest month (with the least rainfall) is February (1.14").

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Average rainfall days in September
Rosendale, WI

Average rainfall days in September - Rosendale, WI
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (4.4 days).

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Average snowfall in September
Rosendale, WI

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

The month with the highest snowfall is January (5.24").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Rosendale, WI

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

The month with the highest number of snowfall days is January (15.3 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
Rosendale, WI

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

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Average sunshine days in September
Rosendale, WI

Average sunshine days in September - Rosendale, WI
  • Average sunshine days in September: 16 days

The month with the most sunshine days is September (16 days).
The month with the least sunshine days is June (10.6 days).

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Average UV index in September
Rosendale, WI

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

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).

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Average cloud cover in September
Rosendale, WI

Average cloud cover in September - Rosendale, WI
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in September
Rosendale, WI

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

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

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Rosendale, Wisconsin, USA

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