January weather forecast
La Salle, MI

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Weather in January

January, the same as December, in La Salle, Michigan, is a freezing cold winter month, with an average temperature fluctuating between 19.4°F (-7°C) and 29.7°F (-1.3°C).

Temperature

January, having an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 19.4°F (-7°C), is the coldest month.

Humidity

January and February, with an average relative humidity of 84%, are the most humid months in La Salle.

Rainfall

In La Salle, during January, the rain falls for 6.3 days and regularly aggregates up to 0.75" (19mm) of precipitation. Throughout the year, in La Salle, there are 134 rainfall days, and 15.08" (383mm) of precipitation is accumulated.

Snowfall

Months with snowfall in La Salle, Michigan, are January through April, November and December. In La Salle, in January, snow falls for 11.1 days, with typically accumulated 1.61" (41mm) of snow. Throughout the year, there are 39.7 snowfall days, and 6.26" (159mm) of snow is accumulated.

Daylight

In La Salle, Michigan, the average length of the day in January is 9h and 33min.
On the first day of January, sunrise is at 8:01 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:47 pm EST.

Sunshine

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

UV index

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index, 2 during January, leads to the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

January is the coldest month, with the temperature often reaching an average high of 29.7°F (-1.3°C) and an average low of 19.4°F (-7°C).

How cold is January?

During January, La Salle experiences an average high-temperature of 29.7°F (-1.3°C) and a low-temperature of 19.4°F (-7°C).

What is the most humid month?

January and February, with an average relative humidity of 84%, are most humid months.

What is the average humidity in January?

In January, the average relative humidity is 84%.

How many days does it rain in January?

In La Salle, during January, the rain falls for 6.3 days and regularly aggregates up to 0.75" (19mm) of precipitation.

How many days does it snow in January?

In La Salle, during January, snow falls for 11.1 days and regularly aggregates up to 1.61" (41mm) of snow.

How many hours of daylight does La Salle have in January?

In La Salle, the average day length in January is 9h and 33min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 8:01 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:47 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3.3h of sunshine.

How long on average sun shines in January in La Salle?

The average sunshine duration in January is 3.3h.

How high is the UV index in January?

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
La Salle, MI

Average temperature in January - La Salle, MI
  • Average high temperature in January: 29.7°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in January: 19.4°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

Average pressure in January
La Salle, MI

Average pressure in January - La Salle, MI
  • Average pressure in January: 30.09"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
La Salle, MI

Average wind speed in January - La Salle, MI
  • Average wind speed in January: 10.5mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in January
La Salle, MI

Average humidity in January - La Salle, MI
  • Average humidity in January: 84%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (75%).

Average rainfall in January
La Salle, MI

Average rainfall in January - La Salle, MI
  • Average rainfall in January: 0.75"

The wettest months (with the highest rainfall) are May and June (1.97").
The driest month (with the least rainfall) is December (0.67").

Average rainfall days in January
La Salle, MI

Average rainfall days in January - La Salle, MI
  • Average rainfall days in January: 6.3 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (6 days).

Average snowfall in January
La Salle, MI

Average snowfall in January - La Salle, MI
  • Average snowfall in January: 1.61"

The month with the highest snowfall is February (1.81").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
La Salle, MI

Average snowfall days in January - La Salle, MI
  • Average snowfall days in January: 11.1 days

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
La Salle, MI

Average daylight in January / Average sunshine in January - La Salle, MI
  • Average daylight in January: 9h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 3h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in January
La Salle, MI

Average sunshine days in January - La Salle, MI
  • Average sunshine days in January: 15.8 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is May (11.9 days).

Average UV index in January
La Salle, MI

Average UV index in January - La Salle, MI
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
La Salle, MI

Average cloud cover in January - La Salle, MI
  • Average cloud cover in January: 65

The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 29).

Average visibility in January
La Salle, MI

Average visibility in January - La Salle, MI
  • Average visibility in January: 6mi

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

La Salle, Michigan, USA

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