January weather forecast
Packwaukee, WI

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Weather in January

January, the same as December, in Packwaukee, Wisconsin, is another subzero cold winter month, with an average temperature fluctuating between 22.3°F (-5.4°C) and 10.4°F (-12°C).

Temperature

Packwaukee's temperature records reveal January as the coldest month, marked by average highs of 22.3°F (-5.4°C) and lows of 10.4°F (-12°C).

Humidity

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

Rainfall

The month with the least rainfall is January, when the rain falls for 5.3 days and typically collects 1.22" (31mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Packwaukee. In Packwaukee, during January, snow falls for 15 days and regularly aggregates up to 5.63" (143mm) of snow. In Packwaukee, during the entire year, snow falls for 61.9 days and aggregates up to 24.76" (629mm) of snow.

Daylight

In Packwaukee, the average length of the day in January is 9h and 22min.
On the first day of January, sunrise is at 7:31 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:06 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 3.3h of sunshine.

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 reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: In January, an average UV index of 1 transforms into the following instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Experience reduced UV exposure by about half when donning a wide-brim hat. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

January is Packwaukee's coldest month, registering average high temperatures of 22.3°F (-5.4°C) and lows of 10.4°F (-12°C).

How cold is January?

The high-temperature during January is 22.3°F (-5.4°C) and the low-temperature is 10.4°F (-12°C).

What are the most humid months?

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

What is the average humidity in January?

The average relative humidity in January is 89%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 5.3 days and typically collects 1.22" (31mm) of precipitation.

How much does it rain in January?

In Packwaukee, in January, it is raining for 5.3 days, with typically 1.22" (31mm) of accumulated precipitation.

How many days does it snow in January?

In Packwaukee, in January, during 15 snowfall days, 5.63" (143mm) of snow is typically accumulated.

How many hours of daylight does Packwaukee have in January?

The average day length in January is 9h and 22min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:31 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:06 pm CST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 3.3h of sunshine.

How many hours of sunshine does Packwaukee have in January?

In January, the average sunshine duration is 3.3h.

What are the months with the lowest UV index?

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

How high is the UV index in January?

In Packwaukee, the average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Packwaukee, WI

Average temperature in January - Packwaukee, WI
  • Average high temperature in January: 22.3°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 (22.3°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
Packwaukee, WI

Average pressure in January - Packwaukee, WI
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in January
Packwaukee, WI

Average wind speed in January - Packwaukee, 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 (6.7mph).

Average humidity in January
Packwaukee, WI

Average humidity in January - Packwaukee, 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
Packwaukee, WI

Average rainfall in January - Packwaukee, WI
  • Average rainfall in January: 1.22"

The wettest month (with the highest rainfall) is June (3.94").
The driest month (with the least rainfall) is January (1.22").

Average rainfall days in January
Packwaukee, WI

Average rainfall days in January - Packwaukee, WI
  • Average rainfall days in January: 5.3 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (4.1 days).

Average snowfall in January
Packwaukee, WI

Average snowfall in January - Packwaukee, WI
  • Average snowfall in January: 5.63"

The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Packwaukee, WI

Average snowfall days in January - Packwaukee, WI
  • Average snowfall days in January: 15 days

The month with the highest number of snowfall days is January (15 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Packwaukee, 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: 9h and 0min).

  • Average sunshine in January: 3h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in January
Packwaukee, WI

Average sunshine days in January - Packwaukee, WI
  • Average sunshine days in January: 13.5 days

The month with the most sunshine days is October (15.3 days).
The month with the least sunshine days is June (8.6 days).

Average UV index in January
Packwaukee, WI

Average UV index in January - Packwaukee, 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
Packwaukee, WI

Average cloud cover in January - Packwaukee, 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
Packwaukee, WI

Average visibility in January - Packwaukee, WI
  • Average visibility in January: 5mi

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

Packwaukee, Wisconsin, USA

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