January weather forecast
Lena, WI

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Weather in January

January, like December, is another subzero cold winter month in Lena, Wisconsin, with temperature in the range of an average low of 12.6°F (-10.8°C) and an average high of 22.6°F (-5.2°C).

Temperature

With average high and low temperatures of 22.6°F (-5.2°C) and 12.6°F (-10.8°C) respectively, January is Lena's coldest month.

Humidity

In Lena, the average relative humidity in January is 87%.

Rainfall

The month with the least rainfall is January, when the rain falls for 5.1 days and typically collects 1.14" (29mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Lena, in January, snow falls for 16.3 days, with typically accumulated 5.47" (139mm) of snow. Throughout the year, there are 69.2 snowfall days, and 26.14" (664mm) of snow is accumulated.

Daylight

In Lena, the average length of the day in January is 9h and 15min.
On the first day of January, sunrise is at 7:30 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 4:58 pm CST.

Sunshine

The average sunshine in January is 3.6h.

UV index

The months with the lowest UV index are January and March, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 1 suggests these recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

January is the coldest month, with the temperature often reaching an average high of 22.6°F (-5.2°C) and an average low of 12.6°F (-10.8°C).

How cold is January?

In Lena, 22.6°F (-5.2°C) is the average high-temperature and 12.6°F (-10.8°C) is the average low-temperature during January.

What is the average humidity in January in Lena?

In January, the average relative humidity in Lena is 87%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 5.1 days and typically collects 1.14" (29mm) of precipitation.

How much does it rain in January?

In Lena, during January, the rain falls for 5.1 days and regularly aggregates up to 1.14" (29mm) of precipitation.

How much does it snow in January?

In Lena, in January, during 16.3 snowfall days, 5.47" (139mm) of snow is typically accumulated.

How many hours of daylight does Lena have in January?

In Lena, the average day length in January is 9h and 15min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:30 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 4:58 pm CST.

How long on average sun shines in January?

The average sunshine duration in January is 3.6h.

When is the lowest UV index?

The months with the lowest UV index in Lena are January and March, with an average maximum UV index of 1.

What is the UV index intensity in January?

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

Average temperature in January - Lena, WI
  • Average high temperature in January: 22.6°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 (22.6°F).

  • Average low temperature in January: 12.6°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 (12.6°F).

Average pressure in January
Lena, WI

Average pressure in January - Lena, WI
  • Average pressure in January: 30.07"Hg

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

Average wind speed in January
Lena, WI

Average wind speed in January - Lena, WI
  • Average wind speed in January: 9.1mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in January
Lena, WI

Average humidity in January - Lena, WI
  • Average humidity in January: 87%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (75%).

Average rainfall in January
Lena, WI

Average rainfall in January - Lena, WI
  • Average rainfall in January: 1.14"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (1.14").

Average rainfall days in January
Lena, WI

Average rainfall days in January - Lena, WI
  • Average rainfall days in January: 5.1 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is February (4.5 days).

Average snowfall in January
Lena, WI

Average snowfall in January - Lena, WI
  • Average snowfall in January: 5.47"

The month with the highest snowfall is February (6.93").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Lena, WI

Average snowfall days in January - Lena, WI
  • Average snowfall days in January: 16.3 days

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Lena, 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: 3h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

Average sunshine days in January
Lena, WI

Average sunshine days in January - Lena, WI
  • Average sunshine days in January: 13.8 days

The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is April (11.6 days).

Average UV index in January
Lena, WI

Average UV index in January - Lena, 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 and March (UV index 1).

Average cloud cover in January
Lena, WI

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

The months with the most cloud cover are January and February (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in January
Lena, WI

Average visibility in January - Lena, 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).

Lena, Wisconsin, USA

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