January weather forecast
Monroe, MI

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Weather in January

The Monroe, Michigan weather in January signals the height of winter with extremely chilly temperatures. The cold atmosphere from December persists throughout the month, keeping the city in a frozen state. Notable fluctuations from the high temperatures of 29.7°F to the low temperatures of 19°F result in snowfall measuring 0.79". The city becomes a winter wonderland, attracting winter sports enthusiasts for activities like ice fishing and cross-country skiing. The cold weather smoothly transitions into February without much change in patterns.

Temperature

The lowest temperatures in Monroe are recorded in January, with averages reaching a high of 29.7°F and a low of 19°F.

Humidity

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

Rainfall

In Monroe, in January, it is raining for 4.3 days, with typically 0.43" of accumulated precipitation. In Monroe, during the entire year, the rain falls for 103.1 days and collects up to 8.66" of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Monroe, during January, snow falls for 9.7 days and regularly aggregates up to 0.79" of snow. In Monroe, Michigan, during the entire year, snow falls for 32.9 days and aggregates up to 3.27" of snow.

Ocean temperature

In Monroe, in January, the average water temperature is 33.1°F.
Note: In the sphere of swimming, this is extremely cold and poses life-endangering hazards. Hypothermia can occur almost instantly in the absence of insulated waterproof wear.

Daylight

In Monroe, the average length of the day in January is 9h and 32min.
On the first day of the month, sunrise is at 8:01 am and sunset at 5:13 pm. On the last day of January, in Monroe, Michigan, sunrise is at 7:46 am and sunset at 5:47 pm EST.

Sunshine

January has the least sunshine of the year in Monroe, Michigan, with an average of 3.2h of sunshine.

UV index

In January, the average daily maximum UV index in Monroe is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 2 during January translates into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
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FAQ

What part of the year is the coldest in Monroe?

Monroe experiences its lowest temperatures in January, with an average peak of 29.7°F and a low of 19°F.

How cold is it in Monroe in January?

The high-temperature, in January, in Monroe, is 29.7°F, while the low-temperature averages to 19°F.

What are the most humid months in Monroe?

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

What is the average humidity in January in Monroe?

The average relative humidity in January in Monroe is 85%.

How many days does it rain in January in Monroe?

In Monroe, Michigan, during January, the rain falls for 4.3 days and regularly aggregates up to 0.43" of precipitation.

How many days does it snow in January in Monroe?

In Monroe, Michigan, in January, during 9.7 snowfall days, 0.79" of snow is typically accumulated.

What is the ocean temperature in January in Monroe?

In January, the average ocean temperature in Monroe, Michigan, is 33.1°F. For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

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

The average day length in January in Monroe is 9h and 32min.

When is the sunrise / sunset in January in Monroe?

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, in Monroe, Michigan, sunrise is at 7:46 am and sunset at 5:47 pm EST.

What is the month with the least sunshine in Monroe?

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

How many hours of sunshine does Monroe have in January?

In January, the average sunshine duration is 3.2h.

What is the UV index intensity in January in Monroe?

In Monroe, Michigan, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
35.8°F
29.7°F
32.9°F
Average low temperature
27.3°F
19°F
20.7°F
Average pressure
30.09"Hg
30.09"Hg
30.08"Hg
Average wind speed
9.9mph
10.4mph
10mph
Average max. wind speed
10.7mph
11.1mph
10.7mph
Average wind speed gusts
15.9mph
16.8mph
16.3mph
Average humidity
82%
85%
85%
Average rainfall
0.43"
0.43"
0.43"
Average rainfall days
6.1
4.3
4.5
Average snowfall
0.39"
0.79"
1.02"
Average snowfall days
6.8
9.7
7.8
Average sea temperature
37.8°F
33.2°F
32.6°F
Average daylight
9h 1min
9h 3min
10h 4min
Average sunshine
3h 4min
3h 1min
4h 0min
Average sunshine days
20.1
20.2
17.9
Average UV index
1
2
2
Average cloud cover
62%
66%
64%
Average visibility
6mi
6mi
6mi

Average temperature in January
Monroe, MI

Average temperature in January - 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
Monroe, MI

Average pressure in January - 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
Monroe, MI

Average wind speed in January - 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
Monroe, MI

Average humidity in January - 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
Monroe, MI

Average rainfall in January - 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
Monroe, MI

Average rainfall days in January - 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
Monroe, MI

Average snowfall in January - 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
Monroe, MI

Average snowfall days in January - 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 sea temperature in January
Monroe, MI

Average sea temperature in January - Monroe, MI
  • Average sea temperature in January: 33.2°F

The best month for swimming (with the highest average sea temperature) is August (76.4°F).
The coldest month (with the lowest average sea temperature) is February (32.6°F).

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

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

Average sunshine days in January - 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
Monroe, MI

Average UV index in January - 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
Monroe, MI

Average cloud cover in January - 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
Monroe, MI

Average visibility in January - 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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Monroe, Michigan, USA

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