January weather forecast
Beaver Dam, WI

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Weather in January

January, like December, is another subzero cold winter month in Beaver Dam, Wisconsin, with an average temperature ranging between min 10.8°F (-11.8°C) and max 22.6°F (-5.2°C).

Temperature

Beaver Dam's January weather, marked by an average high temperature of 22.6°F (-5.2°C) and an average low temperature of 10.8°F (-11.8°C), is the coldest in the year.

Humidity

January and February, with an average relative humidity of 89%, are the most humid months.

Rainfall

The months with the least rainfall in Beaver Dam are January, February, November and December Rain falls for 3.6 days and accumulates 0.59" (15mm) of rain.

Snowfall

January through April, October through December are months with snowfall. The month with the most snowfall in Beaver Dam is January, when snow falls for 13.2 days and typically aggregates up to 2.32" (59mm) of snow.

Daylight

In Beaver Dam, the average length of the day in January is 9h and 24min.
On the first day of the month, sunrise is at 7:28 am and sunset at 4:29 pm. On the last day of January, in Beaver Dam, sunrise is at 7:12 am and sunset at 5:04 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 3.1h of sunshine.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In January, an average UV index of 1 transforms into the following instructions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. 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 is the coldest month in Beaver Dam?

January, on average, is the coldest month in Beaver Dam, Wisconsin, registering a high temperature of 22.6°F (-5.2°C) and a low of 10.8°F (-11.8°C).

How cold is January in Beaver Dam?

The average high-temperature and low-temperature in Beaver Dam during January are 22.6°F (-5.2°C) and 10.8°F (-11.8°C) respectively.

What are the most humid months in Beaver Dam?

The months with the highest humidity in Beaver Dam, Wisconsin, are January and February, with an average relative humidity of 89%.

What is the average humidity in January in Beaver Dam?

In Beaver Dam, the average relative humidity in January is 89%.

What is the driest month in Beaver Dam?

The months with the least rainfall are January, February, November and December Rain falls for 3.6 days and accumulates 0.59" (15mm) of rain.

How much does it rain in Beaver Dam in January?

In January, the rain falls for 3.6 days. Throughout January, 0.59" (15mm) of precipitation is accumulated.

What is the snowiest month in Beaver Dam?

January is the month with the most snowfall in Beaver Dam. Snow falls for 13.2 days and accumulates 2.32" (59mm) of snow.

How many days does it snow in January in Beaver Dam?

In Beaver Dam, Wisconsin, in January, during 13.2 snowfall days, 2.32" (59mm) of snow is typically accumulated.

How many hours of daylight does Beaver Dam have in January?

In January, the average day length is 9h and 24min.

What time are sunrise and sunset in January in Beaver Dam?

In January, on the first day of the month, sunrise is at 7:28 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:04 pm CST.

What is the month with the least sunshine in Beaver Dam?

With an average of 3.1h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January in Beaver Dam?

In Beaver Dam, Wisconsin, the average sunshine duration in January is 3.1h.

What are the months with the lowest UV index in Beaver Dam?

The months with the lowest UV index in Beaver Dam, Wisconsin, are January, November and December, with an average maximum UV index of 1.

What is the UV index reading in January in Beaver Dam?

In January, the average daily maximum UV index in Beaver Dam is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
29.1°F -1.6°C
22.6°F -5.2°C
26.1°F -3.3°C
Average low temperature
19.4°F -7°C
10.8°F -11.8°C
13.3°F -10.4°C
Average pressure
30.09" 764mmHg
30.1" 765mmHg
30.1" 765mmHg
Average wind speed
9.4mph 15.1km/h
9.9mph 15.9km/h
9.9mph 15.9km/h
Average max. wind speed
10.1mph 16.3km/h
10.6mph 17.1km/h
10.6mph 17.1km/h
Average wind speed gusts
15.2mph 24.5km/h
16mph 25.7km/h
16.2mph 26.1km/h
Average humidity
85%
89%
89%
Average rainfall
0.59" 15mm
0.59" 15mm
0.59" 15mm
Average rainfall days
3.6
3.6
3.3
Average snowfall
1.5" 38mm
2.32" 59mm
2.17" 55mm
Average snowfall days
11
13.2
11.3
Average daylight
9h 0min
9h 2min
10h 3min
Average sunshine
3h 4min
3h 1min
3h 2min
Average sunshine days
17.9
16.3
14.8
Average UV index
1
1
2
Average cloud cover
64%
67%
64%
Average visibility
6mi 9.7km
5mi 8km
5mi 8km

Average temperature in January
Beaver Dam, WI

Average temperature in January - Beaver Dam, WI
  • Average high temperature in January: 22.6°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (22.6°F).

  • Average low temperature in January: 10.8°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure in January
Beaver Dam, WI

Average pressure in January - Beaver Dam, WI
  • Average pressure in January: 30.1"Hg

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in January
Beaver Dam, WI

Average wind speed in January - Beaver Dam, WI
  • Average wind speed in January: 9.9mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

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Average humidity in January
Beaver Dam, WI

Average humidity in January - Beaver Dam, WI
  • Average humidity in January: 89%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in January
Beaver Dam, WI

Average rainfall in January - Beaver Dam, WI
  • Average rainfall in January: 0.59"

The wettest month (with the highest rainfall) is June (2.2").
The driest months (with the least rainfall) are January, February, November and December (0.59").

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Average rainfall days in January
Beaver Dam, WI

Average rainfall days in January - Beaver Dam, WI
  • Average rainfall days in January: 3.6 days

The month with the highest number of rainy days is June (16 days).
The month with the least rainy days is February (3.3 days).

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Average snowfall in January
Beaver Dam, WI

Average snowfall in January - Beaver Dam, WI
  • Average snowfall in January: 2.32"

The month with the highest snowfall is January (2.32").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Beaver Dam, WI

Average snowfall days in January - Beaver Dam, WI
  • Average snowfall days in January: 13.2 days

The month with the highest number of snowfall days is January (13.2 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
Beaver Dam, WI

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 3h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days in January
Beaver Dam, WI

Average sunshine days in January - Beaver Dam, WI
  • Average sunshine days in January: 16.3 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (11.6 days).

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Average UV index in January
Beaver Dam, WI

Average UV index in January - Beaver Dam, WI
  • Average UV index in January: 1

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

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Average cloud cover in January
Beaver Dam, WI

Average cloud cover in January - Beaver Dam, WI
  • Average cloud cover in January: 67

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 35).

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Average visibility in January
Beaver Dam, WI

Average visibility in January - Beaver Dam, WI
  • Average visibility in January: 5mi

The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).

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Beaver Dam, Wisconsin, USA

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