January weather forecast
Winnebago, WI

Share

Weather in January

January, like December, is a freezing cold winter month in Winnebago, Wisconsin, with an average temperature ranging between max 22.5°F (-5.3°C) and min 10.9°F (-11.7°C).

Temperature

Winnebago reaches its lowest average temperatures in January, measuring 22.5°F (-5.3°C) at the peak and 10.9°F (-11.7°C) at the lowest.

Humidity

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

Rainfall

In Winnebago, in January, it is raining for 4.8 days, with typically 1.3" (33mm) of accumulated precipitation. Throughout the year, there are 133.9 rainfall days, and 26.73" (679mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. January is the month with the most snowfall. Snow falls for 15 days and accumulates 5.08" (129mm) of snow.

Daylight

The average length of the day in January is 9h and 20min.
On the first day of the month, sunrise is at 7:28 am and sunset at 4:26 pm. On the last day of January, sunrise is at 7:12 am and sunset at 5:02 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 estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index, 1 in January, converts into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

Winnebago records the coldest temperatures in January, averaging a high of 22.5°F (-5.3°C) and a low of 10.9°F (-11.7°C).

How cold is January?

The average high-temperature and low-temperature during January are 22.5°F (-5.3°C) and 10.9°F (-11.7°C) respectively.

What are the most humid months?

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

What is the average humidity in January?

In Winnebago, the average relative humidity in January is 88%.

How much does it rain in January?

In Winnebago, during January, the rain falls for 4.8 days and regularly aggregates up to 1.3" (33mm) of precipitation.

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 15 days and typically aggregates up to 5.08" (129mm) of snow.

How many days does it snow in January?

In January, it is snowing for 15 days. Throughout January, 5.08" (129mm) of snow is accumulated.

How many hours of daylight does Winnebago have in January?

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

What time are sunrise and sunset in January?

On the first day of January in Winnebago, sunrise is at 7:28 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:02 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 in Winnebago.

How many hours of sunshine does Winnebago have in January?

In Winnebago, the average sunshine duration in January is 3.4h.

What are the months with the lowest UV index?

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

What is the UV index reading in January?

In January, the average daily maximum UV index in Winnebago is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe 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
Winnebago, WI

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

The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in January: 10.9°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 (10.9°F).

Average pressure in January
Winnebago, WI

Average pressure in January - Winnebago, WI
  • Average pressure in January: 30.09"Hg

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

Average wind speed in January
Winnebago, WI

Average wind speed in January - Winnebago, WI
  • Average wind speed in January: 10.3mph

The windiest month (with the highest average wind speed) is November (10.6mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

Average humidity in January
Winnebago, WI

Average humidity in January - Winnebago, 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 (77%).

Average rainfall in January
Winnebago, WI

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

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is February (1.22").

Average rainfall days in January
Winnebago, WI

Average rainfall days in January - Winnebago, WI
  • Average rainfall days in January: 4.8 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is February (4 days).

Average snowfall in January
Winnebago, WI

Average snowfall in January - Winnebago, WI
  • Average snowfall in January: 5.08"

The month with the highest snowfall is January (5.08").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Winnebago, WI

Average snowfall days in January - Winnebago, WI
  • Average snowfall days in January: 15 days

The month with the highest number of snowfall days is January (15 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Winnebago, 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: 8h and 54min).

  • Average sunshine in January: 3h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 3h and 24min).

Average sunshine days in January
Winnebago, WI

Average sunshine days in January - Winnebago, WI
  • Average sunshine days in January: 13.2 days

The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is April (11.3 days).

Average UV index in January
Winnebago, WI

Average UV index in January - Winnebago, 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
Winnebago, WI

Average cloud cover in January - Winnebago, 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 33).

Average visibility in January
Winnebago, WI

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

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

Winnebago, Wisconsin, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location