January weather forecast
Caledonia, MI

Share

Weather in January

January, the same as December, in Caledonia, Michigan, is a freezing cold winter month, with an average temperature varying between 27.5°F (-2.5°C) and 17.8°F (-7.9°C).

Temperature

Caledonia experiences its lowest temperatures in January, with an average peak of 27.5°F (-2.5°C) and a low of 17.8°F (-7.9°C).

Humidity

With an average relative humidity of 88%, January is the most humid month.

Rainfall

In January, the rain falls for 6.1 days. Throughout January, 1.3" (33mm) of precipitation is accumulated. In Caledonia, Michigan, during the entire year, the rain falls for 136.2 days and collects up to 18.98" (482mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. January is the month with the most snowfall. Snow falls for 17.8 days and accumulates 4.13" (105mm) of snow.

Daylight

The average length of the day in January in Caledonia is 9h and 28min.
On the first day of January, sunrise is at 8:12 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 5:53 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 2.4h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 1 in January leads to these guidelines:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

Temperature records mark January as the coldest month, with highs averaging 27.5°F (-2.5°C) and lows at 17.8°F (-7.9°C).

How cold is January?

The average high-temperature, in January, in Caledonia, is 27.5°F (-2.5°C), while the average low-temperature is 17.8°F (-7.9°C).

What is the most humid month?

With an average relative humidity of 88%, January is the most humid month.

What is the average humidity in January?

The average relative humidity in January in Caledonia, Michigan, is 88%.

How many days does it rain in January?

In Caledonia, in January, it is raining for 6.1 days, with typically 1.3" (33mm) of accumulated precipitation.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 17.8 days and accumulates 4.13" (105mm) of snow.

How much does it snow in January?

In Caledonia, in January, during 17.8 snowfall days, 4.13" (105mm) of snow is typically accumulated.

What is the average length of the day in January?

In Caledonia, the average day length in January is 9h and 28min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 8:12 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 5:53 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 2.4h of sunshine.

How long on average sun shines in January?

In January, the average sunshine duration is 2.4h.

What is the month with the lowest UV index?

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

What is the UV index intensity in January?

In January, the average daily maximum UV index is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Caledonia, MI

Average temperature in January - Caledonia, MI
  • Average high temperature in January: 27.5°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in January: 17.8°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

Average pressure in January
Caledonia, MI

Average pressure in January - Caledonia, MI
  • 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 (29.92"Hg).

Average wind speed in January
Caledonia, MI

Average wind speed in January - Caledonia, MI
  • Average wind speed in January: 9.6mph

The windiest months (with the highest average wind speed) are February and April (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in January
Caledonia, MI

Average humidity in January - Caledonia, MI
  • Average humidity in January: 88%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (75%).

Average rainfall in January
Caledonia, MI

Average rainfall in January - Caledonia, MI
  • Average rainfall in January: 1.3"

The wettest month (with the highest rainfall) is October (2.32").
The driest month (with the least rainfall) is February (1.06").

Average rainfall days in January
Caledonia, MI

Average rainfall days in January - Caledonia, MI
  • Average rainfall days in January: 6.1 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (5 days).

Average snowfall in January
Caledonia, MI

Average snowfall in January - Caledonia, MI
  • Average snowfall in January: 4.13"

The month with the highest snowfall is January (4.13").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Caledonia, MI

Average snowfall days in January - Caledonia, MI
  • Average snowfall days in January: 17.8 days

The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Caledonia, MI

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in January: 2h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

Average sunshine days in January
Caledonia, MI

Average sunshine days in January - Caledonia, MI
  • Average sunshine days in January: 9.7 days

The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is February (9.5 days).

Average UV index in January
Caledonia, MI

Average UV index in January - Caledonia, MI
  • Average UV index in January: 1

The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in January
Caledonia, MI

Average cloud cover in January - Caledonia, MI
  • Average cloud cover in January: 74

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in January
Caledonia, MI

Average visibility in January - Caledonia, MI
  • Average visibility in January: 4mi

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

Caledonia, Michigan, USA

Weather forecast for your location

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