September weather forecast
Pine River, WI

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Weather in September

September, the first month of the autumn in Pine River, is still a pleasant month, with an average temperature varying between 51.6°F (10.9°C) and 69.6°F (20.9°C).

Temperature

As August makes way for September, Pine River's average high-temperature eases from a moderately hot 77.2°F (25.1°C) to a pleasant 69.6°F (20.9°C). During the nights in September, an average low-temperature of 51.6°F (10.9°C) is observed.

Humidity

In Pine River, Wisconsin, the average relative humidity in September is 80%.

Rainfall

In Pine River, in September, during 12 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. In Pine River, during the entire year, the rain falls for 131 days and collects up to 26.42" (671mm) of precipitation.

Snowfall

In Pine River, 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 in Pine River, sunrise is at 6:20 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:38 pm CDT.

Sunshine

In September, the average sunshine is 8.6h.

UV index

In Pine River, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A maximum daily UV index of 3 during September morphs into the following directions:
Adopt protective measures - Suggestions to resist sunburn are offered. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

The high-temperature, in September, in Pine River, is 69.6°F (20.9°C), while the low-temperature averages to 51.6°F (10.9°C).

What is the average humidity in September in Pine River?

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

How much does it rain in Pine River in September?

In Pine River, in September, during 12 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

When it does not snow?

In Pine River, snow does not fall in June through September.

Does it snow in September?

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

How many hours of daylight does Pine River have in September?

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

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:20 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:38 pm CDT.

How many hours of sunshine does Pine River have in September?

The average sunshine duration in September is 8.6h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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
Pine River, WI

Average temperature in September - Pine River, 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 (21.7°F).

  • Average low temperature in September: 51.6°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (10.4°F).

Average pressure in September
Pine River, WI

Average pressure in September - Pine River, WI
  • Average pressure in September: 30.02"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).

Average wind speed in September
Pine River, WI

Average wind speed in September - Pine River, WI
  • Average wind speed in September: 7.7mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in September
Pine River, WI

Average humidity in September - Pine River, WI
  • Average humidity in September: 80%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September
Pine River, WI

Average rainfall in September - Pine River, WI
  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is May (3.43").
The driest months (with the least rainfall) are January and February (1.22").

Average rainfall days in September
Pine River, WI

Average rainfall days in September - Pine River, WI
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is February (4 days).

Average snowfall in September
Pine River, WI

Average snowfall in September - Pine River, WI
  • Average snowfall in September: 0"

The month with the highest snowfall is January (5.87").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Pine River, WI

Average snowfall days in September - Pine River, WI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Pine River, WI

Average daylight in September / Average sunshine in September - Pine River, 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: 8h and 54min).

  • 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).

Average sunshine days in September
Pine River, WI

Average sunshine days in September - Pine River, WI
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is November (16.6 days).
The months with the least sunshine days are April and June (11.9 days).

Average UV index in September
Pine River, WI

Average UV index in September - Pine River, 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).

Average cloud cover in September
Pine River, WI

Average cloud cover in September - Pine River, WI
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Pine River, WI

Average visibility in September - Pine River, WI
  • Average visibility in September: 6mi

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

Pine River, Wisconsin, USA

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