January weather forecast
Spring Valley, WI

Share

Weather in January

January, the same as December, in Spring Valley, Wisconsin, is a freezing cold winter month, with an average temperature fluctuating between 6.1°F (-14.4°C) and 19.2°F (-7.1°C).

Temperature

January, having an average high-temperature of 19.2°F (-7.1°C) and an average low-temperature of 6.1°F (-14.4°C), is the coldest month.

Humidity

The most humid month is January, with an average relative humidity of 91%.

Rainfall

The month with the least rainfall is January, when the rain falls for 2.7 days and typically collects 0.75" (19mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Spring Valley, in January, during 13.9 snowfall days, 4.33" (110mm) of snow is typically accumulated. In Spring Valley, Wisconsin, during the entire year, snow falls for 61.1 days and aggregates up to 22.72" (577mm) of snow.

Daylight

In January, the average length of the day is 9h and 16min.
On the first day of the month, sunrise is at 7:46 am and sunset at 4:38 pm. On the last day of January, in Spring Valley, sunrise is at 7:29 am and sunset at 5:15 pm CST.

Sunshine

With an average of 3h of sunshine, January has the least sunshine of the year.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 1 in January translates into this advice:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Spring Valley?

Spring Valley's January weather, with an average high temperature of 19.2°F (-7.1°C) and an average low temperature of 6.1°F (-14.4°C), tends to be the coldest of the year.

How cold is it in Spring Valley in January?

During January, Spring Valley experiences an average high-temperature of 19.2°F (-7.1°C) and a low-temperature of 6.1°F (-14.4°C).

What is the most humid month in Spring Valley?

January is the most humid month in Spring Valley, Wisconsin, with an average relative humidity of 91%.

What is the average humidity in January in Spring Valley?

The average relative humidity in January in Spring Valley is 91%.

What is the driest month in Spring Valley?

The month with the least rainfall in Spring Valley, Wisconsin, is January, when the rain falls for 2.7 days and typically collects 0.75" (19mm) of precipitation.

How many days does it rain in January in Spring Valley?

In Spring Valley, in January, during 2.7 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

How much does it snow in Spring Valley in January?

In Spring Valley, in January, snow falls for 13.9 days, with typically accumulated 4.33" (110mm) of snow.

How many hours of daylight does Spring Valley have in January?

The average day length in January is 9h and 16min.

What time are sunrise and sunset in January in Spring Valley?

On the first day of January in Spring Valley, Wisconsin, sunrise is at 7:46 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:15 pm CST.

What is the month with the least sunshine in Spring Valley?

The month with the least sunshine in Spring Valley, Wisconsin, is January, with an average of 3h of sunshine.

How long on average sun shines in January in Spring Valley?

The average sunshine duration in January in Spring Valley, Wisconsin, is 3h.

When is the lowest UV index in Spring Valley?

January, February, 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 Spring Valley?

In Spring Valley, Wisconsin, the average daily maximum UV index in January is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe 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
Spring Valley, WI

Average temperature in January - Spring Valley, WI
  • Average high temperature in January: 19.2°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (19.2°F).

  • Average low temperature in January: 6.1°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (6.1°F).

Average pressure in January
Spring Valley, WI

Average pressure in January - Spring Valley, WI
  • Average pressure in January: 30.13"Hg

The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in January
Spring Valley, WI

Average wind speed in January - Spring Valley, WI
  • Average wind speed in January: 8.9mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in January
Spring Valley, WI

Average humidity in January - Spring Valley, WI
  • Average humidity in January: 91%

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and October (76%).

Average rainfall in January
Spring Valley, WI

Average rainfall in January - Spring Valley, WI
  • Average rainfall in January: 0.75"

The wettest month (with the highest rainfall) is June (4.37").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in January
Spring Valley, WI

Average rainfall days in January - Spring Valley, WI
  • Average rainfall days in January: 2.7 days

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (2.7 days).

Average snowfall in January
Spring Valley, WI

Average snowfall in January - Spring Valley, WI
  • Average snowfall in January: 4.33"

The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Spring Valley, WI

Average snowfall days in January - Spring Valley, WI
  • Average snowfall days in January: 13.9 days

The month with the highest number of snowfall days is January (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Spring Valley, WI

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in January: 3h and 0min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in January
Spring Valley, WI

Average sunshine days in January - Spring Valley, WI
  • Average sunshine days in January: 16.3 days

The month with the most sunshine days is December (17.2 days).
The month with the least sunshine days is June (10.5 days).

Average UV index in January
Spring Valley, WI

Average UV index in January - Spring Valley, 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, February, November and December (UV index 1).

Average cloud cover in January
Spring Valley, WI

Average cloud cover in January - Spring Valley, WI
  • Average cloud cover in January: 68

The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in January
Spring Valley, WI

Average visibility in January - Spring Valley, WI
  • Average visibility in January: 4mi

The months with the highest visibility are April, May, June, July, October and November (6mi).
The month with the lowest visibility is January (4mi).

Spring Valley, Wisconsin, USA

Weather forecast for your location

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