January weather forecast
South Monroe, MI

Share

Weather in January

January, the same as December, in South Monroe, Michigan, is another subzero cold winter month, with an average temperature fluctuating between 29.7°F (-1.3°C) and 19°F (-7.2°C).

Temperature

South Monroe notes the coldest temperatures in January, with a high average of 29.7°F (-1.3°C) and a low of 19°F (-7.2°C).

Humidity

The months with the highest humidity are January and February, with an average relative humidity of 85%.

Rainfall

In January, the rain falls for 4.3 days. Throughout January, 0.43" (11mm) of precipitation is accumulated. Throughout the year, there are 103.1 rainfall days, and 8.66" (220mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In South Monroe, in January, snow falls for 9.7 days, with typically accumulated 0.79" (20mm) of snow. In South Monroe, during the entire year, snow falls for 32.9 days and aggregates up to 3.27" (83mm) of snow.

Daylight

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 5:12 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:46 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 3.2h of sunshine.

UV index

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 2 during January leads to these advisories:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in South Monroe?

In South Monroe, the average lowest temperatures are observed in January, with a high of 29.7°F (-1.3°C) and a low of 19°F (-7.2°C).

How cold is it in January?

During January, South Monroe experiences an average high-temperature of 29.7°F (-1.3°C) and a low-temperature of 19°F (-7.2°C).

What is the most humid month?

January and February, with an average relative humidity of 85%, are most humid months.

What is the average humidity in January?

In South Monroe, the average relative humidity in January is 85%.

How much does it rain in January?

In South Monroe, in January, during 4.3 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

How much does it snow in January?

In South Monroe, in January, snow falls for 9.7 days, with typically accumulated 0.79" (20mm) of snow.

How many hours of daylight does South Monroe have in January?

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

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 8:01 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:46 pm EST.

What is the month with the least sunshine?

With an average of 3.2h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does South Monroe have in January?

The average sunshine duration in January is 3.2h.

How high is the UV index in January?

In South Monroe, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to 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
South Monroe, MI

Average temperature in January - South Monroe, 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°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in January
South Monroe, MI

Average pressure in January - South Monroe, MI
  • Average pressure in January: 30.09"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
South Monroe, MI

Average wind speed in January - South Monroe, MI
  • Average wind speed in January: 10.4mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in January
South Monroe, MI

Average humidity in January - South Monroe, MI
  • Average humidity in January: 85%

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (75%).

Average rainfall in January
South Monroe, MI

Average rainfall in January - South Monroe, MI
  • Average rainfall in January: 0.43"

The wettest months (with the highest rainfall) are May, June and August (1.06").
The driest month (with the least rainfall) is September (0.39").

Average rainfall days in January
South Monroe, MI

Average rainfall days in January - South Monroe, MI
  • Average rainfall days in January: 4.3 days

The month with the highest number of rainy days is May (12.2 days).
The month with the least rainy days is January (4.3 days).

Average snowfall in January
South Monroe, MI

Average snowfall in January - South Monroe, MI
  • Average snowfall in January: 0.79"

The month with the highest snowfall is February (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
South Monroe, MI

Average snowfall days in January - South Monroe, MI
  • Average snowfall days in January: 9.7 days

The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
South Monroe, MI

Average daylight in January / Average sunshine in January - South Monroe, 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 1min

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 12min).

Average sunshine days in January
South Monroe, MI

Average sunshine days in January - South Monroe, MI
  • Average sunshine days in January: 20.2 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is April (14.9 days).

Average UV index in January
South Monroe, MI

Average UV index in January - South Monroe, 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
South Monroe, MI

Average cloud cover in January - South Monroe, MI
  • Average cloud cover in January: 66

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in January
South Monroe, MI

Average visibility in January - South Monroe, 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).

South Monroe, Michigan, USA

Weather forecast for your location

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