January weather forecastNew Post, WI

January

Weather in January

January, like December, is a freezing cold winter month in New Post, Wisconsin, with an average temperature ranging between max 17.6°F (-8°C) and min 5.2°F (-14.9°C).

Temperature

January, on average, is the coldest month, registering a high temperature of 17.6°F (-8°C) and a low of 5.2°F (-14.9°C).

Humidity

January is the most humid month, with an average relative humidity of 93%.

Rainfall

January is the month with the least rainfall. Rain falls for 1.6 days and accumulates 0.63" (16mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in New Post. In New Post, in January, during 15.8 snowfall days, 4.17" (106mm) of snow is typically accumulated. Throughout the year, there are 74.4 snowfall days, and 33.03" (839mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 9min.
On the first day of January, sunrise is at 7:46 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:08 pm CST.

Sunshine

The month with the least sunshine in New Post is January, with an average of 2.3h 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 minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In January, an average UV index of 1 transforms into the following instructions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Experience reduced UV exposure by about half when donning a wide-brim hat. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Jun 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January is the coldest month, with an average high-temperature of 17.6°F (-8°C) and an average low-temperature of 5.2°F (-14.9°C).

The high-temperature, in January, in New Post, records 17.6°F (-8°C), while the low-temperature is 5.2°F (-14.9°C).

With an average relative humidity of 93%, January is the most humid month.

The average relative humidity in January is 93%.

January is the month with the least rainfall. Rain falls for 1.6 days and accumulates 0.63" (16mm) of precipitation.

In New Post, during January, the rain falls for 1.6 days and regularly aggregates up to 0.63" (16mm) of precipitation.

In New Post, during January, snow falls for 15.8 days and regularly aggregates up to 4.17" (106mm) of snow.

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

In January, on the first day of the month, sunrise is at 7:46 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:08 pm CST.

The month with the least sunshine is January, with an average of 2.3h of sunshine.

In New Post, the average sunshine duration in January is 2.3h.

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

The average daily maximum UV index in January is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from 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
New Post, WI

  • Average high temperature in January: 17.6°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (17.6°F).

  • Average low temperature in January: 5.2°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (5.2°F).

Average pressure in January
New Post, WI

  • Average pressure in January: 30.1"Hg

The month with the highest atmospheric pressure is February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in January
New Post, WI

  • Average wind speed in January: 8.3mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in January
New Post, WI

  • Average humidity in January: 93%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is May (73%).

Average rainfall in January
New Post, WI

  • Average rainfall in January: 0.63"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is January (0.63").

Average rainfall days in January
New Post, WI

  • Average rainfall days in January: 1.6 days

The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is February (1.3 days).

Average snowfall in January
New Post, WI

  • Average snowfall in January: 4.17"

The month with the highest snowfall is December (6.5").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
New Post, WI

  • Average snowfall days in January: 15.8 days

The month with the highest number of snowfall days is January (15.8 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 Post, WI

  • Average daylight in January: 9h and 6min

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: 2h and 18min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

Average sunshine days in January
New Post, WI

  • Average sunshine days in January: 15.8 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in January
New Post, 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, February, November and December (UV index 1).

Average cloud cover in January
New Post, WI

  • Average cloud cover in January: 79

The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in January
New Post, WI

  • Average visibility in January: 4mi

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