January weather forecast
Cudahy, WI

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Weather in January

The onset of a new year in Cudahy, Wisconsin, begins with January characterized by chilly temperatures and heavy cloud cover. Unsurprisingly, this month is accompanied by the coldest highs and lows on record, with temperature fluctuating between 18°F (-7.8°C) and 27°F (-2.8°C), coupled with reflecting the highest percentage of cloud cover at 63%. Snowfall remains a regular winter feature, making roads frosted and landscapes picturesque. January's winds also remain brisk, affecting the feel of the weather outside. Despite these conditions, the city embraces winter, with snow activities becoming the staple outdoor pursuits.

Temperature

The coldest temperatures in Cudahy, Wisconsin, occur during January, when averages reach a peak of 27°F (-2.8°C) and a low of 18°F (-7.8°C).

Humidity

January is the most humid month, with an average relative humidity of 84%.

Rainfall

In Cudahy, in January, it is raining for 5.5 days, with typically 0.87" (22mm) of accumulated precipitation. In Cudahy, during the entire year, the rain falls for 131.9 days and collects up to 18.54" (471mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. January is the month with the most snowfall in Cudahy. Snow falls for 13.5 days and accumulates 2.01" (51mm) of snow.

Daylight

In January, the average length of the day in Cudahy is 9h and 27min.
On the first day of January, sunrise is at 7:22 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:02 pm CST.

Sunshine

With an average of 3.6h of sunshine, January has the least sunshine of the year in Cudahy.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index, 1 in January, converts into the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Frequently asked questions

What part of the year is the coldest in Cudahy?

With an average high-temperature of 27°F (-2.8°C) and an average low-temperature of 18°F (-7.8°C), January is the coldest month.

How cold is January in Cudahy?

In Cudahy, 27°F (-2.8°C) is the average high-temperature and 18°F (-7.8°C) is the average low-temperature during January.

What is the most humid month in Cudahy?

The most humid month in Cudahy, Wisconsin, is January, with an average relative humidity of 84%.

What is the average humidity in January in Cudahy?

In Cudahy, the average relative humidity in January is 84%.

How much does it rain in Cudahy in January?

In Cudahy, in January, it is raining for 5.5 days, with typically 0.87" (22mm) of accumulated precipitation.

When does it snow the most in Cudahy?

The month with the most snowfall is January, when snow falls for 13.5 days and typically aggregates up to 2.01" (51mm) of snow.

How much does it snow in Cudahy in January?

In Cudahy, Wisconsin, in January, during 13.5 snowfall days, 2.01" (51mm) of snow is typically accumulated.

How many hours of daylight does Cudahy have in January?

In Cudahy, the average day length in January is 9h and 27min.

When are sunrise and sunset in January in Cudahy?

On the first day of January in Cudahy, Wisconsin, sunrise is at 7:22 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:02 pm CST.

What is the month with the least sunshine in Cudahy?

The month with the least sunshine in Cudahy, Wisconsin, is January, with an average of 3.6h of sunshine.

How long on average sun shines in January in Cudahy?

The average sunshine duration in January in Cudahy is 3.6h.

What is the month with the lowest UV index in Cudahy?

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

How high is the UV index in January in Cudahy?

In Cudahy, the average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
33.3°F 0.7°C
27°F -2.8°C
29.7°F -1.3°C
Average low temperature
25.3°F -3.7°C
18°F -7.8°C
19.8°F -6.8°C
Average pressure
30.08" 764mmHg
30.09" 764mmHg
30.09" 764mmHg
Average wind speed
11.8mph 19km/h
12.6mph 20.3km/h
12.2mph 19.6km/h
Average max. wind speed
12.6mph 20.3km/h
13.2mph 21.2km/h
12.9mph 20.8km/h
Average wind speed gusts
17.3mph 27.8km/h
18.2mph 29.3km/h
18.3mph 29.5km/h
Average humidity
81%
84%
83%
Average rainfall
0.79" 20mm
0.87" 22mm
0.75" 19mm
Average rainfall days
7
5.5
4.3
Average snowfall
1.14" 29mm
2.01" 51mm
1.65" 42mm
Average snowfall days
9.5
13.5
9.8
Average daylight
9h 1min
9h 2min
10h 4min
Average sunshine
3h 5min
3h 4min
3h 5min
Average sunshine days
16.5
13.9
14
Average UV index
1
1
2
Average cloud cover
60%
63%
60%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Cudahy, WI

Average temperature in January - Cudahy, WI
  • Average high temperature in January: 27°F

The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in January: 18°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (18°F).

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Average pressure in January
Cudahy, WI

Average pressure in January - Cudahy, WI
  • Average pressure in January: 30.09"Hg

The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in January
Cudahy, WI

Average wind speed in January - Cudahy, WI
  • Average wind speed in January: 12.6mph

The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

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Average humidity in January
Cudahy, WI

Average humidity in January - Cudahy, WI
  • Average humidity in January: 84%

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

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Average rainfall in January
Cudahy, WI

Average rainfall in January - Cudahy, WI
  • Average rainfall in January: 0.87"

The wettest month (with the highest rainfall) is July (2.4").
The driest month (with the least rainfall) is February (0.75").

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Average rainfall days in January
Cudahy, WI

Average rainfall days in January - Cudahy, WI
  • Average rainfall days in January: 5.5 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (4.3 days).

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Average snowfall in January
Cudahy, WI

Average snowfall in January - Cudahy, WI
  • Average snowfall in January: 2.01"

The month with the highest snowfall is January (2.01").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Cudahy, WI

Average snowfall days in January - Cudahy, WI
  • Average snowfall days in January: 13.5 days

The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Cudahy, WI

Average daylight in January / Average sunshine in January - Cudahy, WI
  • Average daylight in January: 9h and 2min

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: 3h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in January
Cudahy, WI

Average sunshine days in January - Cudahy, WI
  • Average sunshine days in January: 13.9 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (11.6 days).

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Average UV index in January
Cudahy, WI

Average UV index in January - Cudahy, WI
  • Average UV index in January: 1

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

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Average cloud cover in January
Cudahy, WI

Average cloud cover in January - Cudahy, WI
  • Average cloud cover in January: 63

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 27).

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Average visibility in January
Cudahy, WI

Average visibility in January - Cudahy, WI
  • 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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Cudahy, Wisconsin, USA

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