January weather forecast
South Monroe, MI

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Weather in January

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

Temperature

The coldest time of the year is January, with temperatures averaging a high of 29.7°F (-1.3°C) and a low of 19°F (-7.2°C).

Humidity

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

Rainfall

In South Monroe, during January, the rain falls for 4.3 days and regularly aggregates up to 0.43" (11mm) of precipitation. In South Monroe, during the entire year, the rain falls for 103.1 days and collects up to 8.66" (220mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In January, it is snowing for 9.7 days. Throughout January, 0.79" (20mm) of snow is accumulated. Throughout the year, in South Monroe, Michigan, there are 32.9 snowfall days, and 3.27" (83mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 33min.
On the first day of January in South Monroe, 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 in South Monroe is January, with an average of 3.2h of sunshine.

UV index

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 2 in January translates into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What part of the year is the coldest in South Monroe?

South Monroe's January weather, with an average high temperature of 29.7°F (-1.3°C) and an average low temperature of 19°F (-7.2°C), tends to be the coldest of the year.

How cold is January in South Monroe?

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 in South Monroe?

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

What is the average humidity in January in South Monroe?

In January, the average relative humidity is 85%.

How many days does it rain in January in South Monroe?

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

How much does it snow in South Monroe in January?

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

What is the average length of the day in January in South Monroe?

The average day length in January is 9h and 33min.

What time are sunrise and sunset in January in South Monroe?

On the first day of January in South Monroe, Michigan, 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 in South Monroe?

The month with the least sunshine in South Monroe, Michigan, is January, with an average of 3.2h of sunshine.

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

In South Monroe, the average sunshine duration in January is 3.2h.

What is the UV index reading in January in South Monroe?

The average daily maximum UV index in January in South Monroe, Michigan, is 2. A UV Index estimate of 2, and below, represents a low health risk 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
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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South Monroe, Michigan, USA

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