January weather forecast
Wisconsin Dells, WI

The hard and rocky surface of the Witches Gulch tourist attraction spot hidden within the Wisconsin Dells region
The hard and rocky surface of the Witches Gulch tourist attraction spot hidden within the Wisconsin Dells region

Weather in January

January, like December, is another subzero cold winter month in Wisconsin Dells, Wisconsin, with an average temperature varying between 10°F (-12.2°C) and 22.5°F (-5.3°C).

Temperature

With an average high-temperature of 22.5°F (-5.3°C) and an average low-temperature of 10°F (-12.2°C), January is the coldest month.

Humidity

The months with the highest humidity in Wisconsin Dells are January and February, with an average relative humidity of 89%.

Rainfall

January is the month with the least rainfall. Rain falls for 3.5 days and accumulates 0.31" (8mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In January, in Wisconsin Dells, it is snowing for 11.9 days. Throughout January, 1.38" (35mm) of snow is accumulated. In Wisconsin Dells, during the entire year, snow falls for 43.9 days and aggregates up to 6.02" (153mm) of snow.

Daylight

The average length of the day in January is 9h and 23min.
On the first day of January in Wisconsin Dells, sunrise is at 7:32 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:08 pm CST.

Sunshine

January has the least sunshine of the year in Wisconsin Dells, with an average of 3.2h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In January, the average maximum UV index of 1 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Wisconsin Dells?

The coldest month in Wisconsin Dells is January, with an average high-temperature of 22.5°F (-5.3°C) and an average low-temperature of 10°F (-12.2°C).

What is the temperature in January in Wisconsin Dells?

In January, in Wisconsin Dells, the average high-temperature is 22.5°F (-5.3°C), and the average low-temperature is 10°F (-12.2°C).

What are the most humid months in Wisconsin Dells?

January and February, with an average relative humidity of 89%, are most humid months in Wisconsin Dells, Wisconsin.

What is the average humidity in January in Wisconsin Dells?

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

What is the driest month in Wisconsin Dells?

January is the month with the least rainfall in Wisconsin Dells, Wisconsin. Rain falls for 3.5 days and accumulates 0.31" (8mm) of precipitation.

How many days does it rain in January in Wisconsin Dells?

In Wisconsin Dells, Wisconsin, in January, during 3.5 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

How much does it snow in Wisconsin Dells in January?

In Wisconsin Dells, in January, snow falls for 11.9 days, with typically accumulated 1.38" (35mm) of snow.

What is the average length of the day in January in Wisconsin Dells?

The average day length in January in Wisconsin Dells, Wisconsin, is 9h and 23min.

When is the sunrise / sunset in January in Wisconsin Dells?

In January, on the first day of the month, sunrise is at 7:32 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:08 pm CST.

What is the month with the least sunshine in Wisconsin Dells?

January has the least sunshine of the year in Wisconsin Dells, Wisconsin, with an average of 3.2h of sunshine.

How many hours of sunshine does Wisconsin Dells have in January?

The average sunshine duration in January is 3.2h.

What is the month with the lowest UV index in Wisconsin Dells?

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

What is the UV index intensity in January in Wisconsin Dells?

The average daily maximum UV index in January in Wisconsin Dells is 1. A UV Index of 2, and less, symbolizes a low health threat 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
Wisconsin Dells, WI

Average temperature in January - Wisconsin Dells, WI
  • Average high temperature in January: 22.5°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in January: 10°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°F).

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Average pressure in January
Wisconsin Dells, WI

Average pressure in January - Wisconsin Dells, WI
  • Average pressure in January: 30.11"Hg

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in January
Wisconsin Dells, WI

Average wind speed in January - Wisconsin Dells, WI
  • Average wind speed in January: 9.4mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in January
Wisconsin Dells, WI

Average humidity in January - Wisconsin Dells, WI
  • Average humidity in January: 89%

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 January
Wisconsin Dells, WI

Average rainfall in January - Wisconsin Dells, WI
  • Average rainfall in January: 0.31"

The wettest month (with the highest rainfall) is June (1.18").
The driest month (with the least rainfall) is January (0.31").

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Average rainfall days in January
Wisconsin Dells, WI

Average rainfall days in January - Wisconsin Dells, WI
  • Average rainfall days in January: 3.5 days

The month with the highest number of rainy days is June (13.3 days).
The month with the least rainy days is February (2.3 days).

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Average snowfall in January
Wisconsin Dells, WI

Average snowfall in January - Wisconsin Dells, WI
  • Average snowfall in January: 1.38"

The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Wisconsin Dells, WI

Average snowfall days in January - Wisconsin Dells, WI
  • Average snowfall days in January: 11.9 days

The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Wisconsin Dells, WI

Average daylight in January / Average sunshine in January - Wisconsin Dells, WI
  • Average daylight in January: 9h and 23min

The month with the longest days is June (Average daylight: 15h and 23min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 3h and 12min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in January
Wisconsin Dells, WI

Average sunshine days in January - Wisconsin Dells, WI
  • Average sunshine days in January: 20.1 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is June (14.1 days).

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Average UV index in January
Wisconsin Dells, WI

Average UV index in January - Wisconsin Dells, WI
  • Average UV index in January: 1

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 January
Wisconsin Dells, WI

Average cloud cover in January - Wisconsin Dells, WI
  • Average cloud cover in January: 67

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in January
Wisconsin Dells, WI

Average visibility in January - Wisconsin Dells, WI
  • Average visibility in January: 5mi

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

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