January weather forecast
Saint Germain, WI

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Weather in January

January, like December, is a freezing cold winter month in Saint Germain, Wisconsin, with an average temperature varying between 7.9°F (-13.4°C) and 18.9°F (-7.3°C).

Temperature

January is the month when Saint Germain sees the lowest average temperatures, with a high of 18.9°F (-7.3°C) and a low of 7.9°F (-13.4°C).

Humidity

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

Rainfall

The month with the least rainfall is January, when the rain falls for 2.8 days and typically collects 1.26" (32mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Saint Germain, in January, during 24.9 snowfall days, 9.29" (236mm) of snow is typically accumulated. In Saint Germain, during the entire year, snow falls for 118.9 days and aggregates up to 53.35" (1355mm) of snow.

Daylight

In Saint Germain, the average length of the day in January is 9h and 8min.
On the first day of January, sunrise is at 7:39 am and sunset at 4:23 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:01 pm CST.

Sunshine

The months with the least sunshine are January and February, with an average of 2h of sunshine.

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 health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 1 during January leads to these advisories:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

January brings the lowest temperatures, with an average high of 18.9°F (-7.3°C) and an average low of 7.9°F (-13.4°C).

How cold is January?

In January, in Saint Germain, the average high-temperature is 18.9°F (-7.3°C), and the average low-temperature is 7.9°F (-13.4°C).

What is the most humid month?

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

What is the average humidity in January?

In Saint Germain, the average relative humidity in January is 92%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 2.8 days and accumulates 1.26" (32mm) of precipitation.

How much does it rain in January?

In Saint Germain, during January, the rain falls for 2.8 days and regularly aggregates up to 1.26" (32mm) of precipitation.

How much does it snow in January?

In Saint Germain, during January, snow falls for 24.9 days and regularly aggregates up to 9.29" (236mm) of snow.

How many hours of daylight does Saint Germain have in January?

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

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:39 am and sunset at 4:23 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:01 pm CST.

What are the months with the least sunshine?

The months with the least sunshine are January and February, with an average of 2h of sunshine.

How long on average sun shines in January?

In Saint Germain, the average sunshine duration in January is 2h.

What are the months with the lowest UV index?

January, March, 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?

The average daily maximum UV index in January is 1. A UV Index value 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
Saint Germain, WI

Average temperature in January - Saint Germain, WI
  • Average high temperature in January: 18.9°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (18.9°F).

  • Average low temperature in January: 7.9°F

The month with the highest average low temperature is July (56.1°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).

Average pressure in January
Saint Germain, WI

Average pressure in January - Saint Germain, WI
  • Average pressure in January: 30.07"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in January
Saint Germain, WI

Average wind speed in January - Saint Germain, WI
  • Average wind speed in January: 8.5mph

The windiest month (with the highest average wind speed) is November (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in January
Saint Germain, WI

Average humidity in January - Saint Germain, 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
Saint Germain, WI

Average rainfall in January - Saint Germain, WI
  • Average rainfall in January: 1.26"

The wettest months (with the highest rainfall) are April and May (2.64").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days in January
Saint Germain, WI

Average rainfall days in January - Saint Germain, WI
  • Average rainfall days in January: 2.8 days

The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is January (2.8 days).

Average snowfall in January
Saint Germain, WI

Average snowfall in January - Saint Germain, WI
  • Average snowfall in January: 9.29"

The month with the highest snowfall is December (9.69").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Saint Germain, WI

Average snowfall days in January - Saint Germain, WI
  • Average snowfall days in January: 24.9 days

The month with the highest number of snowfall days is January (24.9 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in January /
Average sunshine in January
Saint Germain, WI

Average daylight in January / Average sunshine in January - Saint Germain, 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: 2h and 0min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 0min).

Average sunshine days in January
Saint Germain, WI

Average sunshine days in January - Saint Germain, WI
  • Average sunshine days in January: 6.5 days

The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (6.4 days).

Average UV index in January
Saint Germain, WI

Average UV index in January - Saint Germain, 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
Saint Germain, WI

Average cloud cover in January - Saint Germain, WI
  • Average cloud cover in January: 82

The months with the most cloud cover are January and February (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in January
Saint Germain, WI

Average visibility in January - Saint Germain, WI
  • Average visibility in January: 4mi

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

Saint Germain, Wisconsin, USA

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