January weather forecastMazomanie, WI

January

Weather in January

January, like December, is a freezing cold winter month in Mazomanie, Wisconsin, with temperature in the range of an average high of 23°F (-5°C) and an average low of 10.8°F (-11.8°C).

Temperature

January, with its high-temperature average of 23°F (-5°C) and a low-temperature average of 10.8°F (-11.8°C), is the coldest month.

Humidity

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

Rainfall

January is the month with the least rainfall. Rain falls for 2.9 days and accumulates 0.47" (12mm) of precipitation.

Snowfall

Months with snowfall in Mazomanie are January through April, October through December. The month with the most snowfall is January, when snow falls for 12.2 days and typically aggregates up to 2.48" (63mm) of snow.

Daylight

In Mazomanie, the average length of the day in January is 9h and 25min.
On the first day of the month, sunrise is at 7:30 am and sunset at 4:34 pm. On the last day of January, in Mazomanie, sunrise is at 7:15 am and sunset at 5:09 pm CST.

Sunshine

The month with the least sunshine in Mazomanie 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 of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 1 during January translates into these guidelines:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

With average high temperatures of 23°F (-5°C) and lows of 10.8°F (-11.8°C), January is the coldest month.

The high-temperature in Mazomanie, Wisconsin, during January is 23°F (-5°C) and the low-temperature is 10.8°F (-11.8°C).

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

The average relative humidity in January in Mazomanie is 89%.

The month with the least rainfall is January, when the rain falls for 2.9 days and typically collects 0.47" (12mm) of precipitation.

In Mazomanie, Wisconsin, in January, it is raining for 2.9 days, with typically 0.47" (12mm) of accumulated precipitation.

January is the month with the most snowfall in Mazomanie. Snow falls for 12.2 days and accumulates 2.48" (63mm) of snow.

In Mazomanie, Wisconsin, in January, during 12.2 snowfall days, 2.48" (63mm) of snow is typically accumulated.

The average day length in January is 9h and 25min.

On the first day of January in Mazomanie, sunrise is at 7:30 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:09 pm CST.

January has the least sunshine of the year, with an average of 3.2h of sunshine.

In Mazomanie, the average sunshine duration in January is 3.2h.

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

In Mazomanie, the average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Mazomanie, WI

  • Average high temperature in January: 23°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (23°F).

  • Average low temperature in January: 10.8°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in January
Mazomanie, 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
Mazomanie, 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 (6.5mph).

Average humidity in January
Mazomanie, 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
Mazomanie, WI

  • Average rainfall in January: 0.47"

The wettest month (with the highest rainfall) is June (1.85").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in January
Mazomanie, WI

  • Average rainfall days in January: 2.9 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in January
Mazomanie, WI

  • Average snowfall in January: 2.48"

The month with the highest snowfall is January (2.48").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Mazomanie, WI

  • Average snowfall days in January: 12.2 days

The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in January: 9h and 24min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in January: 3h and 12min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in January
Mazomanie, WI

  • Average sunshine days in January: 19.2 days

The months with the most sunshine days are October and December (19.3 days).
The month with the least sunshine days is June (11.5 days).

Average UV index in January
Mazomanie, 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
Mazomanie, WI

  • Average cloud cover in January: 66

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July, August and September (Cloud cover 34).

Average visibility in January
Mazomanie, WI

  • Average visibility in January: 5mi

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