January weather forecast
Poy Sippi, WI

Share

Weather in January

January, the same as December, in Poy Sippi, Wisconsin, is another subzero cold winter month, with temperature in the range of an average low of 10.4°F (-12°C) and an average high of 21.7°F (-5.7°C).

Temperature

In Poy Sippi, the month of January registers the lowest temperatures, averaging 21.7°F (-5.7°C) at the peak and 10.4°F (-12°C) at the lowest.

Humidity

January and February, with an average relative humidity of 89%, are the most humid months in Poy Sippi.

Rainfall

January and February are months with the least rain when the rain falls for 4.3 days and typically aggregates up to 1.22" (31mm) of rain.

Snowfall

January through May, October through December are months with snowfall. January is the month with the most snowfall. Snow falls for 13.3 days and accumulates 5.87" (149mm) of snow.

Daylight

In Poy Sippi, the average length of the day in January is 9h and 20min.
On the first day of the month, sunrise is at 7:31 am and sunset at 4:27 pm. On the last day of January, sunrise is at 7:14 am and sunset at 5:03 pm CST.

Sunshine

With an average of 3.4h of sunshine, January has the least sunshine of the year.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 1 in January suggests the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

With average high and low temperatures of 21.7°F (-5.7°C) and 10.4°F (-12°C) respectively, January is Poy Sippi's coldest month.

How cold is it in Poy Sippi in January?

The high-temperature, in January, in Poy Sippi, records 21.7°F (-5.7°C), while the low-temperature is 10.4°F (-12°C).

What is the most humid month?

The months with the highest humidity in Poy Sippi are January and February, with an average relative humidity of 89%.

What is the average humidity in January?

The average relative humidity in January is 89%.

What is the driest month?

The months with the least rainfall are January and February Rain falls for 4.3 days and accumulates 1.22" (31mm) of rain.

How many days does it rain in January?

In Poy Sippi, Wisconsin, in January, during 4.3 rainfall days, 1.22" (31mm) of precipitation is typically accumulated.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 13.3 days and typically aggregates up to 5.87" (149mm) of snow.

How many days does it snow in January in Poy Sippi?

In Poy Sippi, in January, snow falls for 13.3 days, with typically accumulated 5.87" (149mm) of snow.

What is the average length of the day in January?

In January, the average day length is 9h and 20min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:31 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:03 pm CST.

What is the month with the least sunshine in Poy Sippi?

The month with the least sunshine is January, with an average of 3.4h of sunshine.

How long on average sun shines in January?

In Poy Sippi, the average sunshine duration in January is 3.4h.

When is the lowest UV index in Poy Sippi?

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

How high is the UV index in January?

In January, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
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
Poy Sippi, WI

Average temperature in January - Poy Sippi, WI
  • Average high temperature in January: 21.7°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (21.7°F).

  • Average low temperature in January: 10.4°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (10.4°F).

Average pressure in January
Poy Sippi, WI

Average pressure in January - Poy Sippi, 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 (29.91"Hg).

Average wind speed in January
Poy Sippi, WI

Average wind speed in January - Poy Sippi, WI
  • Average wind speed in January: 9.7mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in January
Poy Sippi, WI

Average humidity in January - Poy Sippi, WI
  • Average humidity in January: 89%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (75%).

Average rainfall in January
Poy Sippi, WI

Average rainfall in January - Poy Sippi, WI
  • Average rainfall in January: 1.22"

The wettest month (with the highest rainfall) is May (3.43").
The driest months (with the least rainfall) are January and February (1.22").

Average rainfall days in January
Poy Sippi, WI

Average rainfall days in January - Poy Sippi, WI
  • Average rainfall days in January: 4.3 days

The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is February (4 days).

Average snowfall in January
Poy Sippi, WI

Average snowfall in January - Poy Sippi, WI
  • Average snowfall in January: 5.87"

The month with the highest snowfall is January (5.87").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Poy Sippi, WI

Average snowfall days in January - Poy Sippi, WI
  • Average snowfall days in January: 13.3 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Poy Sippi, WI

Average daylight in January / Average sunshine in January - Poy Sippi, WI
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in January: 3h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in January
Poy Sippi, WI

Average sunshine days in January - Poy Sippi, WI
  • Average sunshine days in January: 15.6 days

The month with the most sunshine days is November (16.6 days).
The months with the least sunshine days are April and June (11.9 days).

Average UV index in January
Poy Sippi, WI

Average UV index in January - Poy Sippi, 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, November and December (UV index 1).

Average cloud cover in January
Poy Sippi, WI

Average cloud cover in January - Poy Sippi, WI
  • Average cloud cover in January: 65

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in January
Poy Sippi, WI

Average visibility in January - Poy Sippi, WI
  • Average visibility in January: 5mi

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

Poy Sippi, Wisconsin, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location