January weather forecast
Chetek, WI

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Weather in January

January, like December, is another subzero cold winter month in Chetek, Wisconsin, with an average temperature ranging between min 5.4°F (-14.8°C) and max 17.6°F (-8°C).

Temperature

Chetek records the coldest temperatures in January, averaging a high of 17.6°F (-8°C) and a low of 5.4°F (-14.8°C).

Humidity

January and February, with an average relative humidity of 92%, are the most humid months.

Rainfall

The month with the least rainfall is January, when the rain falls for 3.8 days and typically collects 0.87" (22mm) of precipitation.

Snowfall

Months with snowfall in Chetek are January through May, October through December. In Chetek, in January, during 18.8 snowfall days, 4.88" (124mm) of snow is typically accumulated. Throughout the year, there are 84.2 snowfall days, and 30.63" (778mm) of snow is accumulated.

Daylight

In Chetek, the average length of the day in January is 9h and 13min.
On the first day of January, sunrise is at 7:45 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:11 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 2.8h of sunshine.

UV index

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Chetek. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 1 in January transforms into the following instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

What is the coldest month in Chetek?

January is the month when Chetek sees the average lowest temperatures, with a high of 17.6°F (-8°C) and a low of 5.4°F (-14.8°C).

How cold is January in Chetek?

The high-temperature, in January, in Chetek, is 17.6°F (-8°C), while the low-temperature averages to 5.4°F (-14.8°C).

What are the most humid months in Chetek?

January and February, with an average relative humidity of 92%, are most humid months.

What is the average humidity in January in Chetek?

The average relative humidity in January in Chetek, Wisconsin, is 92%.

What is the driest month in Chetek?

January is the month with the least rainfall in Chetek, Wisconsin. Rain falls for 3.8 days and accumulates 0.87" (22mm) of precipitation.

How many days does it rain in January in Chetek?

In Chetek, during January, the rain falls for 3.8 days and regularly aggregates up to 0.87" (22mm) of precipitation.

How many days does it snow in January in Chetek?

In Chetek, in January, snow falls for 18.8 days, with typically accumulated 4.88" (124mm) of snow.

What is the average length of the day in January in Chetek?

In Chetek, the average day length in January is 9h and 13min.

What time are sunrise and sunset in January in Chetek?

On the first day of January in Chetek, Wisconsin, sunrise is at 7:45 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:11 pm CST.

What is the month with the least sunshine in Chetek?

The month with the least sunshine in Chetek, Wisconsin, is January, with an average of 2.8h of sunshine.

How many hours of sunshine does Chetek have in January?

In January, the average sunshine duration in Chetek is 2.8h.

What are the months with the lowest UV index in Chetek?

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

What is the UV index reading in January in Chetek?

In January, the average daily maximum UV index in Chetek, Wisconsin, is 1. A UV Index estimate of 2, and below, represents 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
Chetek, WI

Average temperature in January - Chetek, WI
  • Average high temperature in January: 17.6°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 (17.6°F).

  • Average low temperature in January: 5.4°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).

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Average pressure in January
Chetek, WI

Average pressure in January - Chetek, WI
  • Average pressure in January: 30.12"Hg

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in January
Chetek, WI

Average wind speed in January - Chetek, WI
  • Average wind speed in January: 8.6mph

The windiest month (with the highest average wind speed) is April (9mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in January
Chetek, WI

Average humidity in January - Chetek, WI
  • Average humidity in January: 92%

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (76%).

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Average rainfall in January
Chetek, WI

Average rainfall in January - Chetek, WI
  • Average rainfall in January: 0.87"

The wettest month (with the highest rainfall) is June (3.82").
The driest month (with the least rainfall) is January (0.87").

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Average rainfall days in January
Chetek, WI

Average rainfall days in January - Chetek, WI
  • Average rainfall days in January: 3.8 days

The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is February (3.6 days).

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Average snowfall in January
Chetek, WI

Average snowfall in January - Chetek, WI
  • Average snowfall in January: 4.88"

The month with the highest snowfall is February (6.65").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Chetek, WI

Average snowfall days in January - Chetek, WI
  • Average snowfall days in January: 18.8 days

The month with the highest number of snowfall days is January (18.8 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
Chetek, WI

Average daylight in January / Average sunshine in January - Chetek, WI
  • Average daylight in January: 9h and 1min

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 January: 2h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

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Average sunshine days in January
Chetek, WI

Average sunshine days in January - Chetek, WI
  • Average sunshine days in January: 12.2 days

The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is June (9.4 days).

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Average UV index in January
Chetek, WI

Average UV index in January - Chetek, 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 and December (UV index 1).

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Average cloud cover in January
Chetek, WI

Average cloud cover in January - Chetek, WI
  • Average cloud cover in January: 72

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 35).

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Average visibility in January
Chetek, WI

Average visibility in January - Chetek, WI
  • Average visibility in January: 4mi

The months with the highest visibility are April, May, June and October (6mi).
The months with the lowest visibility are January, February and December (4mi).

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Chetek, Wisconsin, USA

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