January weather forecast
New Munster, WI

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Weather in January

January, the same as December, in New Munster, Wisconsin, is a freezing cold winter month, with an average temperature varying between 14.9°F (-9.5°C) and 26.2°F (-3.2°C).

Temperature

In New Munster, January records the lowest average temperatures, peaking at 26.2°F (-3.2°C) and reaching a low of 14.9°F (-9.5°C).

Humidity

With an average relative humidity of 85%, January is the most humid month.

Rainfall

In January, the rain falls for 4.1 days. Throughout January, 1.26" (32mm) of precipitation is accumulated. In New Munster, during the entire year, the rain falls for 139.6 days and collects up to 26.18" (665mm) of precipitation.

Snowfall

Months with snowfall in New Munster are January through May, October through December. The month with the most snowfall is January, when snow falls for 10.1 days and typically aggregates up to 4.33" (110mm) of snow.

Daylight

In New Munster, the average length of the day in January is 9h and 29min.
On the first day of the month, sunrise is at 7:22 am and sunset at 4:29 pm. On the last day of January, sunrise is at 7:08 am and sunset at 5:04 pm CST.

Sunshine

January and February, with an average of 3.6h of sunshine, are months with the least sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 1 during January morphs into the following directions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

In New Munster, January registers the lowest temperatures, averaging 26.2°F (-3.2°C) at the peak and 14.9°F (-9.5°C) at the lowest.

How cold is January?

In New Munster, in January, the average high-temperature is 26.2°F (-3.2°C), and the average low-temperature is 14.9°F (-9.5°C).

What is the most humid month?

January is the most humid month, with an average relative humidity of 85%.

What is the average humidity in January?

In New Munster, the average relative humidity in January is 85%.

How much does it rain in January?

In New Munster, in January, it is raining for 4.1 days, with typically 1.26" (32mm) of accumulated precipitation.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 10.1 days and typically aggregates up to 4.33" (110mm) of snow.

How many days does it snow in January?

In New Munster, in January, during 10.1 snowfall days, 4.33" (110mm) of snow is typically accumulated.

What is the average length of the day in January?

In New Munster, the average day length in January is 9h and 29min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:22 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:04 pm CST.

What is the month with the least sunshine?

The months with the least sunshine are January and February, with an average of 3.6h of sunshine.

How long on average sun shines in January?

The average sunshine duration in January is 3.6h.

When is the lowest UV index?

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

What is the UV index reading in January in New Munster?

In January, the average daily maximum UV index in New Munster is 1. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to 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
New Munster, WI

Average temperature in January - New Munster, WI
  • Average high temperature in January: 26.2°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in January: 14.9°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).

Average pressure in January
New Munster, WI

Average pressure in January - New Munster, WI
  • Average pressure in January: 30.1"Hg

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in January
New Munster, WI

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

The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in January
New Munster, WI

Average humidity in January - New Munster, WI
  • Average humidity in January: 85%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (76%).

Average rainfall in January
New Munster, WI

Average rainfall in January - New Munster, WI
  • Average rainfall in January: 1.26"

The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is December (1.06").

Average rainfall days in January
New Munster, WI

Average rainfall days in January - New Munster, WI
  • Average rainfall days in January: 4.1 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (3.4 days).

Average snowfall in January
New Munster, WI

Average snowfall in January - New Munster, WI
  • Average snowfall in January: 4.33"

The month with the highest snowfall is January (4.33").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
New Munster, WI

Average snowfall days in January - New Munster, WI
  • Average snowfall days in January: 10.1 days

The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
New Munster, WI

Average daylight in January / Average sunshine in January - New Munster, WI
  • Average daylight in January: 9h and 3min

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 4min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 36min).

Average sunshine days in January
New Munster, WI

Average sunshine days in January - New Munster, WI
  • Average sunshine days in January: 17.6 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in January
New Munster, WI

Average UV index in January - New Munster, WI
  • Average UV index in January: 1

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in January
New Munster, WI

Average cloud cover in January - New Munster, WI
  • Average cloud cover in January: 63

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July, August and September (Cloud cover 32).

Average visibility in January
New Munster, WI

Average visibility in January - New Munster, WI
  • Average visibility in January: 6mi

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

New Munster, Wisconsin, USA

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