January weather forecastLake Wisconsin, WI

January

Weather in January

January, the same as December, in Lake Wisconsin, Wisconsin, is a freezing cold winter month, with temperature in the range of an average high of 22.6°F (-5.2°C) and an average low of 10.6°F (-11.9°C).

Temperature

The coldest period is January, when temperatures fluctuate between an average high of 22.6°F (-5.2°C) and a low of 10.6°F (-11.9°C).

Humidity

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

Rainfall

In January, the rain falls for 4.1 days. Throughout January, 1.1" (28mm) of precipitation is accumulated. Throughout the year, in Lake Wisconsin, there are 138 rainfall days, and 26.5" (673mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. January is the month with the most snowfall in Lake Wisconsin. Snow falls for 14.2 days and accumulates 4.69" (119mm) of snow.

Daylight

In January, the average length of the day is 9h and 25min.
On the first day of January, sunrise is at 7:30 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:08 pm CST.

Sunshine

The month with the least sunshine in Lake Wisconsin, Wisconsin, is January, with an average of 3.2h of sunshine.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 1 during January translates into the following directions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Lake Wisconsin, January is the month with the lowest recorded average temperatures, measuring a high of 22.6°F (-5.2°C) and a low of 10.6°F (-11.9°C).

The high-temperature in Lake Wisconsin, Wisconsin, during January is 22.6°F (-5.2°C) and the low-temperature is 10.6°F (-11.9°C).

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

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

In Lake Wisconsin, in January, during 4.1 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

The month with the most snowfall in Lake Wisconsin, Wisconsin, is January, when snow falls for 14.2 days and typically aggregates up to 4.69" (119mm) of snow.

In Lake Wisconsin, Wisconsin, during January, snow falls for 14.2 days and regularly aggregates up to 4.69" (119mm) of snow.

In Lake Wisconsin, the average day length in January is 9h and 25min.

In January, on the first day of the month, sunrise is at 7:30 am and sunset at 4:32 pm. On the last day of the month, in Lake Wisconsin, Wisconsin, sunrise is at 7:15 am and sunset at 5:08 pm CST.

With an average of 3.2h of sunshine, January has the least sunshine of the year in Lake Wisconsin.

The average sunshine duration in January is 3.2h.

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

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

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

29.3°F

22.6°F

26.6°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.9mph

10.3mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

15.7

13.9

13.3

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Lake Wisconsin, WI

Average high temperature in January: 22.6°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (22.6°F).

Average low temperature in January: 10.6°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).

Average pressure in January
Lake Wisconsin, 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).

Average wind speed in January
Lake Wisconsin, WI

Average wind speed in January: 9.6mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in January
Lake Wisconsin, WI

Average humidity in January: 89%

The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and October (77%).

Average rainfall in January
Lake Wisconsin, WI

Average rainfall in January: 1.1"

The wettest months (with the highest rainfall) are May and June (3.43").
The driest month (with the least rainfall) is February (1.02").

Average rainfall days in January
Lake Wisconsin, WI

Average rainfall days in January: 4.1 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (4.1 days).

Average snowfall in January
Lake Wisconsin, WI

Average snowfall in January: 4.69"

The month with the highest snowfall is January (4.69").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Lake Wisconsin, WI

Average snowfall days in January: 14.2 days

The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January: 9h and 24min

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 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).

Average sunshine days in January
Lake Wisconsin, WI

Average sunshine days in January: 13.9 days

The month with the most sunshine days is September (17 days).
The month with the least sunshine days is June (9.9 days).

Average UV index in January
Lake Wisconsin, 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, November and December (UV index 1).

Average cloud cover in January
Lake Wisconsin, WI

Average cloud cover in January: 66

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in January
Lake Wisconsin, WI

Average visibility in January: 5mi

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