January weather forecast
Foster Junction, WI

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Weather in January

January, like December, is a freezing cold winter month in Foster Junction, Wisconsin, with temperature in the range of an average high of 19°F (-7.2°C) and an average low of 8.6°F (-13°C).

Temperature

January, characterized by an average high temperature of 19°F (-7.2°C) and a low temperature of 8.6°F (-13°C), is generally the coldest month.

Humidity

With an average relative humidity of 92%, January is the most humid month.

Rainfall

January and February are months with the least rain when the rain falls for 2.5 days and typically aggregates up to 1.22" (31mm) of rain.

Snowfall

January through May, October through December are months with snowfall. In January, it is snowing for 24.8 days. Throughout January, 8.62" (219mm) of snow is accumulated. In Foster Junction, during the entire year, snow falls for 118.3 days and aggregates up to 50.83" (1291mm) of snow.

Daylight

In Foster Junction, the average length of the day in January is 9h and 6min.
On the first day of the month, sunrise is at 7:45 am and sunset at 4:26 pm. On the last day of January, sunrise is at 7:27 am and sunset at 5:05 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 2.1h of sunshine.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: A daily maximum UV index of 1 in January translates into the following instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

Foster Junction's January weather reaches an average high of 19°F (-7.2°C) and an average low of 8.6°F (-13°C), making it the coldest month.

How cold is it in January?

In Foster Junction, in January, the average high-temperature is 19°F (-7.2°C), and the average low-temperature is 8.6°F (-13°C).

What is the most humid month?

With an average relative humidity of 92%, January is the most humid month.

What is the average humidity in January?

The average relative humidity in January is 92%.

What is the driest month?

January and February are months with the least rain when the rain falls for 2.5 days and typically aggregates up to 1.22" (31mm) of rain.

How much does it rain in Foster Junction in January?

In Foster Junction, in January, during 2.5 rainfall days, 1.22" (31mm) of precipitation is typically accumulated.

How many days does it snow in January?

In January, it is snowing for 24.8 days. Throughout January, 8.62" (219mm) of snow is accumulated.

How many hours of daylight does Foster Junction have in January?

In January, the average day length in Foster Junction is 9h and 6min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:45 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:05 pm CST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 2.1h of sunshine.

How long on average sun shines in January?

In January, the average sunshine duration is 2.1h.

What are the months with the lowest UV index?

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

What is the UV index reading in January?

In Foster Junction, 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 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
Foster Junction, WI

Average temperature in January - Foster Junction, WI
  • Average high temperature in January: 19°F

The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (19°F).

  • Average low temperature in January: 8.6°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).

Average pressure in January
Foster Junction, WI

Average pressure in January - Foster Junction, WI
  • Average pressure in January: 30.08"Hg

The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in January
Foster Junction, WI

Average wind speed in January - Foster Junction, WI
  • Average wind speed in January: 9.4mph

The windiest month (with the highest average wind speed) is November (9.5mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

Average humidity in January
Foster Junction, WI

Average humidity in January - Foster Junction, WI
  • Average humidity in January: 92%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (72%).

Average rainfall in January
Foster Junction, WI

Average rainfall in January - Foster Junction, WI
  • Average rainfall in January: 1.22"

The wettest month (with the highest rainfall) is May (2.48").
The driest months (with the least rainfall) are January and February (1.22").

Average rainfall days in January
Foster Junction, WI

Average rainfall days in January - Foster Junction, WI
  • Average rainfall days in January: 2.5 days

The month with the highest number of rainy days is June (15.1 days).
The month with the least rainy days is January (2.5 days).

Average snowfall in January
Foster Junction, WI

Average snowfall in January - Foster Junction, WI
  • Average snowfall in January: 8.62"

The month with the highest snowfall is December (10.04").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Foster Junction, WI

Average snowfall days in January - Foster Junction, WI
  • Average snowfall days in January: 24.8 days

The month with the highest number of snowfall days is January (24.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Foster Junction, WI

Average daylight in January / Average sunshine in January - Foster Junction, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).

Average sunshine days in January
Foster Junction, WI

Average sunshine days in January - Foster Junction, WI
  • Average sunshine days in January: 6.8 days

The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is January (6.8 days).

Average UV index in January
Foster Junction, WI

Average UV index in January - Foster Junction, 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, November and December (UV index 1).

Average cloud cover in January
Foster Junction, WI

Average cloud cover in January - Foster Junction, WI
  • Average cloud cover in January: 80

The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in January
Foster Junction, WI

Average visibility in January - Foster Junction, WI
  • Average visibility in January: 4mi

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

Foster Junction, Wisconsin, USA

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