January weather forecast
Chilton, WI

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Weather in January

January, the same as December, in Chilton, Wisconsin, is another subzero cold winter month, with temperature in the range of an average high of 23.2°F (-4.9°C) and an average low of 12.2°F (-11°C).

Temperature

January proves to be the coldest month, recording an average maximum temperature of 23.2°F (-4.9°C) and a minimum temperature of 12.2°F (-11°C).

Humidity

January and February, with an average relative humidity of 88%, are the most humid months.

Rainfall

In January, the rain falls for 4.2 days. Throughout January, 1.3" (33mm) of precipitation is accumulated. Throughout the year, there are 132.7 rainfall days, and 25.08" (637mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 14.4 days and typically aggregates up to 4.8" (122mm) of snow.

Daylight

In January, the average length of the day is 9h and 20min.
On the first day of the month, sunrise is at 7:27 am and sunset at 4:24 pm. On the last day of January, sunrise is at 7:11 am and sunset at 5:00 pm CST.

Sunshine

The months with the least sunshine are January and February, with an average of 3.4h 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 low health risk from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 1 in January suggests the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

The coldest time of the year is January, with temperatures averaging a high of 23.2°F (-4.9°C) and a low of 12.2°F (-11°C).

How cold is January in Chilton?

In January, in Chilton, the average high-temperature is 23.2°F (-4.9°C), and the average low-temperature is 12.2°F (-11°C).

What are the most humid months?

The months with the highest humidity in Chilton are January and February, with an average relative humidity of 88%.

What is the average humidity in January?

In January, the average relative humidity is 88%.

How much does it rain in Chilton in January?

In Chilton, in January, during 4.2 rainfall days, 1.3" (33mm) of precipitation is typically accumulated.

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 14.4 days and typically aggregates up to 4.8" (122mm) of snow.

How many days does it snow in January?

In January, in Chilton, it is snowing for 14.4 days. Throughout January, 4.8" (122mm) of snow is accumulated.

What is the average length of the day in January?

In January, the average day length is 9h and 20min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:27 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:00 pm CST.

What are the months with the least sunshine?

January and February, with an average of 3.4h of sunshine, are months with the least sunshine.

How long on average sun shines in January in Chilton?

The average sunshine duration in January is 3.4h.

When is the lowest UV index?

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

What is the UV index reading in January?

The average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
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
Chilton, WI

Average temperature in January - Chilton, WI
  • Average high temperature in January: 23.2°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (23.2°F).

  • Average low temperature in January: 12.2°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).

Average pressure in January
Chilton, WI

Average pressure in January - Chilton, WI
  • Average pressure in January: 30.08"Hg

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

Average wind speed in January
Chilton, WI

Average wind speed in January - Chilton, WI
  • Average wind speed in January: 10.6mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

Average humidity in January
Chilton, WI

Average humidity in January - Chilton, WI
  • Average humidity in January: 88%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (76%).

Average rainfall in January
Chilton, WI

Average rainfall in January - Chilton, WI
  • Average rainfall in January: 1.3"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in January
Chilton, WI

Average rainfall days in January - Chilton, WI
  • Average rainfall days in January: 4.2 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (4 days).

Average snowfall in January
Chilton, WI

Average snowfall in January - Chilton, WI
  • Average snowfall in January: 4.8"

The month with the highest snowfall is January (4.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Chilton, WI

Average snowfall days in January - Chilton, WI
  • Average snowfall days in January: 14.4 days

The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 3h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 24min).

Average sunshine days in January
Chilton, WI

Average sunshine days in January - Chilton, WI
  • Average sunshine days in January: 13.5 days

The months with the most sunshine days are September and November (16.3 days).
The month with the least sunshine days is April (11.6 days).

Average UV index in January
Chilton, WI

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

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in January
Chilton, WI

Average cloud cover in January - Chilton, WI
  • Average cloud cover in January: 65

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in January
Chilton, WI

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

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

Chilton, Wisconsin, USA

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