January weather forecastHerbster, WI

January

Weather in January

January, like December, is another subzero cold winter month in Herbster, Wisconsin, with temperature in the range of an average low of 10.8°F (-11.8°C) and an average high of 20.3°F (-6.5°C).

Temperature

During the coldest month, January, temperatures average a high of 20.3°F (-6.5°C) and a low of 10.8°F (-11.8°C).

Humidity

The most humid month is January, with an average relative humidity of 89%.

Rainfall

The months with the least rainfall are January and February Rain falls for 4.2 days and accumulates 1.06" (27mm) of rain.

Snowfall

Months with snowfall are January through May, October through December. January is the month with the most snowfall. Snow falls for 22.3 days and accumulates 6.85" (174mm) of snow.

Daylight

In Herbster, the average length of the day in January is 9h and 2min.
On the first day of January, sunrise is at 7:50 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:06 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 2.4h 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 of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 1 in January transforms into this advice:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.

Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Herbster, the average lowest temperatures are observed in January, with a high of 20.3°F (-6.5°C) and a low of 10.8°F (-11.8°C).

An average high-temperature, in January, in Herbster, is 20.3°F (-6.5°C) and the average low-temperature is 10.8°F (-11.8°C).

The most humid month is January, with an average relative humidity of 89%.

The average relative humidity in January is 89%.

January and February are months with the least rain when the rain falls for 4.2 days and typically aggregates up to 1.06" (27mm) of rain.

In January, the rain falls for 4.2 days. Throughout January, 1.06" (27mm) of precipitation is accumulated.

The month with the most snowfall is January, when snow falls for 22.3 days and typically aggregates up to 6.85" (174mm) of snow.

In January, it is snowing for 22.3 days. Throughout January, 6.85" (174mm) of snow is accumulated.

The average day length in January is 9h and 2min.

In January, on the first day of the month, sunrise is at 7:50 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:06 pm CST.

January has the least sunshine of the year, with an average of 2.4h of sunshine.

In Herbster, the average sunshine duration in January is 2.4h.

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

In January, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a low health threat from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

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

Dec

January

Feb

Average high temperature

25.3°F

20.3°F

22.6°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.2mph

11.1mph

10.7mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

8.7

9.3

9.7

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Herbster, WI

Average high temperature in January: 20.3°F

The warmest month (with the highest average high temperature) is August (72.5°F).
The month with the lowest average high temperature is January (20.3°F).

Average low temperature in January: 10.8°F

The month with the highest average low temperature is August (57.9°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in January
Herbster, WI

Average pressure in January: 30.08"Hg

The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in January
Herbster, WI

Average wind speed in January: 10.6mph

The windiest months (with the highest average wind speed) are January and December (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

Average humidity in January
Herbster, WI

Average humidity in January: 89%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is May (75%).

Average rainfall in January
Herbster, WI

Average rainfall in January: 1.06"

The wettest months (with the highest rainfall) are May and July (2.56").
The driest months (with the least rainfall) are January and February (1.06").

Average rainfall days in January
Herbster, WI

Average rainfall days in January: 4.2 days

The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (3.6 days).

Average snowfall in January
Herbster, WI

Average snowfall in January: 6.85"

The month with the highest snowfall is January (6.85").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Herbster, WI

Average snowfall days in January: 22.3 days

The month with the highest number of snowfall days is January (22.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

Average sunshine in January: 2h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

Average sunshine days in January
Herbster, WI

Average sunshine days in January: 9.3 days

The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is December (8.7 days).

Average UV index in January
Herbster, 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
Herbster, WI

Average cloud cover in January: 76

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in January
Herbster, WI

Average visibility in January: 5mi

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