January weather forecast
Clintonville, WI

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Weather in January

January, like December, is another subzero cold winter month in Clintonville, Wisconsin, with an average temperature fluctuating between 10.8°F (-11.8°C) and 21.7°F (-5.7°C).

Temperature

January stands out as Clintonville's coldest month, with an average high-temperature of 21.7°F (-5.7°C) and a low-temperature of 10.8°F (-11.8°C).

Humidity

With an average relative humidity of 89%, January is the most humid month.

Rainfall

January is the month with the least rainfall. Rain falls for 3.5 days and accumulates 0.79" (20mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Clintonville, during January, snow falls for 11.8 days and regularly aggregates up to 4.13" (105mm) of snow. Throughout the year, there are 51.8 snowfall days, and 17.28" (439mm) of snow is accumulated.

Daylight

In Clintonville, the average length of the day in January is 9h and 17min.
On the first day of January, sunrise is at 7:31 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:01 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 3.5h of sunshine.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high UV index of 1 in January translates into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

The coldest temperatures occur during January, when averages reach a peak of 21.7°F (-5.7°C) and a low of 10.8°F (-11.8°C).

How cold is it in January?

The high-temperature, in January, in Clintonville, is 21.7°F (-5.7°C), while the low-temperature averages to 10.8°F (-11.8°C).

What is the most humid month?

January is the most humid month, with an average relative humidity of 89%.

What is the average humidity in January?

In Clintonville, the average relative humidity in January is 89%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 3.5 days and accumulates 0.79" (20mm) of precipitation.

How many days does it rain in January?

In January, the rain falls for 3.5 days. Throughout January, 0.79" (20mm) of precipitation is accumulated.

How many days does it snow in January?

In Clintonville, in January, snow falls for 11.8 days, with typically accumulated 4.13" (105mm) of snow.

How many hours of daylight does Clintonville have in January?

In Clintonville, the average day length in January is 9h and 17min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:31 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:01 pm CST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 3.5h of sunshine.

How long on average sun shines in January?

In Clintonville, the average sunshine duration in January is 3.5h.

What is the month with the lowest UV index?

The months with the lowest UV index are January, November and December, with an average maximum UV index of 1.

What is the UV index intensity in January?

The average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Clintonville, WI

Average temperature in January - Clintonville, WI
  • Average high temperature in January: 21.7°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (21.7°F).

  • Average low temperature in January: 10.8°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in January
Clintonville, WI

Average pressure in January - Clintonville, WI
  • Average pressure in January: 30.09"Hg

The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in January
Clintonville, WI

Average wind speed in January - Clintonville, WI
  • Average wind speed in January: 9.2mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in January
Clintonville, WI

Average humidity in January - Clintonville, WI
  • Average humidity in January: 89%

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

Average rainfall in January
Clintonville, WI

Average rainfall in January - Clintonville, WI
  • Average rainfall in January: 0.79"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in January
Clintonville, WI

Average rainfall days in January - Clintonville, WI
  • Average rainfall days in January: 3.5 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (3.5 days).

Average snowfall in January
Clintonville, WI

Average snowfall in January - Clintonville, WI
  • Average snowfall in January: 4.13"

The month with the highest snowfall is February (4.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Clintonville, WI

Average snowfall days in January - Clintonville, WI
  • Average snowfall days in January: 11.8 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Clintonville, WI

Average daylight in January / Average sunshine in January - Clintonville, WI
  • Average daylight in January: 9h and 2min

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 January: 3h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in January
Clintonville, WI

Average sunshine days in January - Clintonville, WI
  • Average sunshine days in January: 18.5 days

The month with the most sunshine days is January (18.5 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in January
Clintonville, WI

Average UV index in January - Clintonville, WI
  • Average UV index in January: 1

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 January
Clintonville, WI

Average cloud cover in January - Clintonville, WI
  • Average cloud cover in January: 63

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in January
Clintonville, WI

Average visibility in January - Clintonville, WI
  • Average visibility in January: 5mi

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

Clintonville, Wisconsin, USA

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