January weather forecast
Star Lake, WI

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Weather in January

January, like December, is a freezing cold winter month in Star Lake, Wisconsin, with an average temperature fluctuating between 7.9°F (-13.4°C) and 18.5°F (-7.5°C).

Temperature

Star Lake, Wisconsin, witnesses the coldest weather in January, with temperatures averaging a high of 18.5°F (-7.5°C) and a low of 7.9°F (-13.4°C).

Humidity

The months with the highest humidity in Star Lake are January and February, with an average relative humidity of 92%.

Rainfall

The month with the least rainfall is January, when the rain falls for 3.2 days and typically collects 1.38" (35mm) of precipitation.

Snowfall

Months with snowfall in Star Lake are January through May, October through December. In Star Lake, during January, snow falls for 26.7 days and regularly aggregates up to 10.2" (259mm) of snow. Throughout the year, in Star Lake, there are 127.5 snowfall days, and 59.72" (1517mm) of snow is accumulated.

Daylight

The average length of the day in January in Star Lake is 9h and 8min.
On the first day of the month, sunrise is at 7:39 am and sunset at 4:22 pm. On the last day of January, sunrise is at 7:21 am and sunset at 5:00 pm CST.

Sunshine

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

UV index

January, March, 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 unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 1 in January translates into the following instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Star Lake?

January is Star Lake's coldest month, registering average high temperatures of 18.5°F (-7.5°C) and lows of 7.9°F (-13.4°C).

How cold is January in Star Lake?

An average high-temperature, in January, in Star Lake, is 18.5°F (-7.5°C) and the average low-temperature is 7.9°F (-13.4°C).

What are the most humid months in Star Lake?

January and February, with an average relative humidity of 92%, are most humid months in Star Lake.

What is the average humidity in January in Star Lake?

In Star Lake, the average relative humidity in January is 92%.

What is the driest month in Star Lake?

January is the month with the least rainfall in Star Lake. Rain falls for 3.2 days and accumulates 1.38" (35mm) of precipitation.

How many days does it rain in January in Star Lake?

In Star Lake, Wisconsin, during January, the rain falls for 3.2 days and regularly aggregates up to 1.38" (35mm) of precipitation.

How many days does it snow in January in Star Lake?

In January, in Star Lake, it is snowing for 26.7 days. Throughout January, 10.2" (259mm) of snow is accumulated.

What is the average length of the day in January in Star Lake?

The average day length in January is 9h and 8min.

When is the sunrise / sunset in January in Star Lake?

In January, on the first day of the month, sunrise is at 7:39 am and sunset at 4:22 pm. On the last day of the month, in Star Lake, sunrise is at 7:21 am and sunset at 5:00 pm CST.

What is the month with the least sunshine in Star Lake?

The month with the least sunshine in Star Lake is January, with an average of 1.9h of sunshine.

How long on average sun shines in January in Star Lake?

In Star Lake, Wisconsin, the average sunshine duration in January is 1.9h.

When is the lowest UV index in Star Lake?

January, March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Star Lake, Wisconsin.

What is the UV index reading in January in Star Lake?

In Star Lake, Wisconsin, the average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Star Lake, WI

Average temperature in January - Star Lake, WI
  • Average high temperature in January: 18.5°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (18.5°F).

  • Average low temperature in January: 7.9°F

The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).

Average pressure in January
Star Lake, WI

Average pressure in January - Star Lake, 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 (29.91"Hg).

Average wind speed in January
Star Lake, WI

Average wind speed in January - Star Lake, WI
  • Average wind speed in January: 8.6mph

The windiest month (with the highest average wind speed) is November (8.7mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in January
Star Lake, WI

Average humidity in January - Star Lake, WI
  • Average humidity in January: 92%

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (71%).

Average rainfall in January
Star Lake, WI

Average rainfall in January - Star Lake, WI
  • Average rainfall in January: 1.38"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (1.38").

Average rainfall days in January
Star Lake, WI

Average rainfall days in January - Star Lake, WI
  • Average rainfall days in January: 3.2 days

The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is February (2.7 days).

Average snowfall in January
Star Lake, WI

Average snowfall in January - Star Lake, WI
  • Average snowfall in January: 10.2"

The month with the highest snowfall is December (11.18").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Star Lake, WI

Average snowfall days in January - Star Lake, WI
  • Average snowfall days in January: 26.7 days

The month with the highest number of snowfall days is January (26.7 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in January /
Average sunshine in January
Star Lake, WI

Average daylight in January / Average sunshine in January - Star Lake, 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: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).

Average sunshine days in January
Star Lake, WI

Average sunshine days in January - Star Lake, WI
  • Average sunshine days in January: 5 days

The month with the most sunshine days is September (13.4 days).
The month with the least sunshine days is January (5 days).

Average UV index in January
Star Lake, WI

Average UV index in January - Star Lake, WI
  • Average UV index in January: 1

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

Average cloud cover in January
Star Lake, WI

Average cloud cover in January - Star Lake, WI
  • Average cloud cover in January: 83

The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in January
Star Lake, WI

Average visibility in January - Star Lake, WI
  • Average visibility in January: 4mi

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

Star Lake, Wisconsin, USA

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