January weather forecast
Iron Belt, WI

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Weather in January

January, like December, is another subzero cold winter month in Iron Belt, Wisconsin, with an average temperature ranging between min 9°F (-12.8°C) and max 19.2°F (-7.1°C).

Temperature

In Iron Belt, the month of January registers the lowest temperatures, averaging 19.2°F (-7.1°C) at the peak and 9°F (-12.8°C) at the lowest.

Humidity

With an average relative humidity of 92%, January is the most humid month.

Rainfall

In Iron Belt, during January, the rain falls for 1.8 days and regularly aggregates up to 0.94" (24mm) of precipitation. Throughout the year, there are 104.6 rainfall days, and 16.5" (419mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Iron Belt, in January, during 23.4 snowfall days, 6.69" (170mm) of snow is typically accumulated. Throughout the year, there are 113.9 snowfall days, and 38.5" (978mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 5min.
On the first day of January, sunrise is at 7:44 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:03 pm CST.

Sunshine

With an average of 1.9h of sunshine, January has the least sunshine of the year.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In January, the maximum UV index of 1 suggests these recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Aug 27, 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 an average high-temperature of 19.2°F (-7.1°C) and an average low-temperature of 9°F (-12.8°C).

How cold is it in January?

The high-temperature, in January, in Iron Belt, records 19.2°F (-7.1°C), while the low-temperature is 9°F (-12.8°C).

What is the most humid month?

With an average relative humidity of 92%, January is the most humid month.

What is the average humidity in January?

In January, the average relative humidity is 92%.

How many days does it rain in January?

In Iron Belt, during January, the rain falls for 1.8 days and regularly aggregates up to 0.94" (24mm) of precipitation.

How much does it snow in January?

In Iron Belt, in January, snow falls for 23.4 days, with typically accumulated 6.69" (170mm) of snow.

What is the average length of the day in January?

The average day length in January is 9h and 5min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:44 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:03 pm CST.

What is the month with the least sunshine?

January has the least sunshine of the year in Iron Belt, with an average of 1.9h of sunshine.

How long on average sun shines in January?

The average sunshine duration in January is 1.9h.

What are the months with the lowest UV index?

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

What is the UV index intensity in January?

In Iron Belt, 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 the Sun's UV radiation.
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
Iron Belt, WI

Average temperature in January - Iron Belt, WI
  • Average high temperature in January: 19.2°F

The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (19.2°F).

  • Average low temperature in January: 9°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (9°F).

Average pressure in January
Iron Belt, WI

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

The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in January
Iron Belt, WI

Average wind speed in January - Iron Belt, WI
  • Average wind speed in January: 9.6mph

The windiest months (with the highest average wind speed) are January and November (9.6mph).
The calmest months (with the lowest average wind speed) are June, July and August (7mph).

Average humidity in January
Iron Belt, WI

Average humidity in January - Iron Belt, WI
  • Average humidity in January: 92%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (72%).

Average rainfall in January
Iron Belt, WI

Average rainfall in January - Iron Belt, WI
  • Average rainfall in January: 0.94"

The wettest month (with the highest rainfall) is May (1.89").
The driest month (with the least rainfall) is February (0.91").

Average rainfall days in January
Iron Belt, WI

Average rainfall days in January - Iron Belt, WI
  • Average rainfall days in January: 1.8 days

The month with the highest number of rainy days is June (13.1 days).
The month with the least rainy days is January (1.8 days).

Average snowfall in January
Iron Belt, WI

Average snowfall in January - Iron Belt, WI
  • Average snowfall in January: 6.69"

The month with the highest snowfall is December (8.35").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Iron Belt, WI

Average snowfall days in January - Iron Belt, WI
  • Average snowfall days in January: 23.4 days

The month with the highest number of snowfall days is January (23.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Iron Belt, WI

Average daylight in January / Average sunshine in January - Iron Belt, WI
  • Average daylight in January: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in January: 1h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).

Average sunshine days in January
Iron Belt, WI

Average sunshine days in January - Iron Belt, WI
  • Average sunshine days in January: 7.8 days

The month with the most sunshine days is July (16.3 days).
The month with the least sunshine days is January (7.8 days).

Average UV index in January
Iron Belt, WI

Average UV index in January - Iron Belt, 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
Iron Belt, WI

Average cloud cover in January - Iron Belt, WI
  • Average cloud cover in January: 82

The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in January
Iron Belt, WI

Average visibility in January - Iron Belt, WI
  • Average visibility in January: 4mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (4mi).

Iron Belt, Wisconsin, USA

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