September weather forecast
New Richmond, WI

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Weather in September

The first month of the autumn, September, is still a pleasant month in New Richmond, Wisconsin, with an average temperature fluctuating between 69.6°F (20.9°C) and 51.1°F (10.6°C).

Temperature

In the transition to September, New Richmond observes a minor drop in the average high-temperature, shifting from a warm 76.6°F (24.8°C) in August to a pleasant 69.6°F (20.9°C). New Richmond experiences an average temperature drop to a cool 51.1°F (10.6°C) during September nights.

Humidity

In New Richmond, the average relative humidity in September is 79%.

Rainfall

In New Richmond, Wisconsin, in September, during 12 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. In New Richmond, Wisconsin, during the entire year, the rain falls for 124.4 days and collects up to 22.64" (575mm) of precipitation.

Snowfall

June through September are months without snowfall in New Richmond.

Daylight

In September, the average length of the day is 12h and 31min.
On the first day of the month, sunrise is at 6:32 am and sunset at 7:46 pm. On the last day of September, sunrise is at 7:07 am and sunset at 6:51 pm CDT.

Sunshine

In September, the average sunshine in New Richmond is 8.5h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 4 in September translates into the following instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. When the Sun is at its strongest around midday, find shade and limit exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

What are the temperatures in New Richmond in September?

September temperatures in New Richmond, Wisconsin, vary between a high-temperature of 69.6°F (20.9°C) and a low-temperature of 51.1°F (10.6°C).

What is the average humidity in September in New Richmond?

In September, the average relative humidity in New Richmond, Wisconsin, is 79%.

How much does it rain in New Richmond in September?

In September, in New Richmond, the rain falls for 12 days. Throughout September, 2.01" (51mm) of precipitation is accumulated.

When it does not snow in New Richmond?

In New Richmond, snow does not fall in June through September.

Does it snow in New Richmond in September?

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

How many hours of daylight does New Richmond have in September?

In September, the average day length in New Richmond is 12h and 31min.

When are sunrise and sunset in September in New Richmond?

In September, on the first day of the month, sunrise is at 6:32 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:51 pm CDT.

How many hours of sunshine does New Richmond have in September?

The average sunshine duration in September in New Richmond, Wisconsin, is 8.5h.

What is the UV index reading in September in New Richmond?

The average daily maximum UV index in September in New Richmond is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
New Richmond, WI

Average temperature in September - New Richmond, WI
  • Average high temperature in September: 69.6°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 (18.9°F).

  • Average low temperature in September: 51.1°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 (5.5°F).

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Average pressure in September
New Richmond, WI

Average pressure in September - New Richmond, WI
  • Average pressure in September: 30"Hg

The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in September
New Richmond, WI

Average wind speed in September - New Richmond, WI
  • Average wind speed in September: 8mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

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Average humidity in September
New Richmond, WI

Average humidity in September - New Richmond, WI
  • Average humidity in September: 79%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in September
New Richmond, WI

Average rainfall in September - New Richmond, WI
  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is January (0.67").

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Average rainfall days in September
New Richmond, WI

Average rainfall days in September - New Richmond, WI
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is June (17.5 days).
The month with the least rainy days is January (2.3 days).

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Average snowfall in September
New Richmond, WI

Average snowfall in September - New Richmond, WI
  • Average snowfall in September: 0"

The month with the highest snowfall is December (4.84").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
New Richmond, WI

Average snowfall days in September - New Richmond, WI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.2 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
New Richmond, WI

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

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 54min).

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Average sunshine days in September
New Richmond, WI

Average sunshine days in September - New Richmond, WI
  • Average sunshine days in September: 16 days

The months with the most sunshine days are October and December (16.1 days).
The month with the least sunshine days is June (10 days).

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Average UV index in September
New Richmond, WI

Average UV index in September - New Richmond, WI
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
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
New Richmond, WI

Average cloud cover in September - New Richmond, WI
  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in September
New Richmond, WI

Average visibility in September - New Richmond, WI
  • Average visibility in September: 6mi

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

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New Richmond, Wisconsin, USA

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