January weather forecast
Glen Haven, WI

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Weather in January

January, the same as December, in Glen Haven, Wisconsin, is another subzero cold winter month, with an average temperature varying between 11.3°F (-11.5°C) and 23.7°F (-4.6°C).

Temperature

January, on average, is the coldest month, registering a high temperature of 23.7°F (-4.6°C) and a low of 11.3°F (-11.5°C).

Humidity

January and February, with an average relative humidity of 88%, are the most humid months.

Rainfall

January is the month with the least rainfall in Glen Haven. Rain falls for 4.4 days and accumulates 1.18" (30mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. January is the month with the most snowfall in Glen Haven. Snow falls for 12.5 days and accumulates 5.2" (132mm) of snow.

Daylight

The average length of the day in January is 9h and 28min.
On the first day of January, sunrise is at 7:34 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:15 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 3.6h of sunshine.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Glen Haven, Wisconsin. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.
Note: The UV index of 1 in January translates into these instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. 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 time of year in Glen Haven?

January, on average, is the coldest month in Glen Haven, Wisconsin, registering a high temperature of 23.7°F (-4.6°C) and a low of 11.3°F (-11.5°C).

How cold is January in Glen Haven?

The high-temperature, in January, in Glen Haven, records 23.7°F (-4.6°C), while the low-temperature is 11.3°F (-11.5°C).

What are the most humid months in Glen Haven?

January and February, with an average relative humidity of 88%, are most humid months.

What is the average humidity in January in Glen Haven?

In Glen Haven, the average relative humidity in January is 88%.

What is the driest month in Glen Haven?

The month with the least rainfall in Glen Haven, Wisconsin, is January, when the rain falls for 4.4 days and typically collects 1.18" (30mm) of precipitation.

How many days does it rain in January in Glen Haven?

In Glen Haven, Wisconsin, during January, the rain falls for 4.4 days and regularly aggregates up to 1.18" (30mm) of precipitation.

When does it snow the most in Glen Haven?

January is the month with the most snowfall in Glen Haven. Snow falls for 12.5 days and accumulates 5.2" (132mm) of snow.

How many days does it snow in January in Glen Haven?

In Glen Haven, Wisconsin, during January, snow falls for 12.5 days and regularly aggregates up to 5.2" (132mm) of snow.

What is the average length of the day in January in Glen Haven?

In Glen Haven, the average day length in January is 9h and 28min.

When is the sunrise / sunset in January in Glen Haven?

On the first day of January in Glen Haven, sunrise is at 7:34 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:15 pm CST.

What is the month with the least sunshine in Glen Haven?

With an average of 3.6h of sunshine, January has the least sunshine of the year in Glen Haven, Wisconsin.

How many hours of sunshine does Glen Haven have in January?

The average sunshine duration in January in Glen Haven, Wisconsin, is 3.6h.

What is the month with the lowest UV index in Glen Haven?

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

What is the UV index intensity in January in Glen Haven?

The average daily maximum UV index in January is 1. A UV Index reading of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
30.4°F -0.9°C
23.7°F -4.6°C
27.5°F -2.5°C
Average low temperature
20.3°F -6.5°C
11.3°F -11.5°C
14.4°F -9.8°C
Average pressure
30.1" 765mmHg
30.13" 765mmHg
30.12" 765mmHg
Average wind speed
9.5mph 15.3km/h
9.8mph 15.8km/h
9.8mph 15.8km/h
Average max. wind speed
10.2mph 16.4km/h
10.5mph 16.9km/h
10.4mph 16.7km/h
Average wind speed gusts
15mph 24.1km/h
15.7mph 25.3km/h
15.8mph 25.4km/h
Average humidity
83%
88%
88%
Average rainfall
1.42" 36mm
1.18" 30mm
1.26" 32mm
Average rainfall days
6
4.4
4.5
Average snowfall
3.94" 100mm
5.2" 132mm
4.8" 122mm
Average snowfall days
10.6
12.5
10.7
Average daylight
9h 1min
9h 3min
10h 4min
Average sunshine
4h 0min
3h 4min
3h 5min
Average sunshine days
16.7
14.5
14.1
Average UV index
1
1
2
Average cloud cover
59%
63%
59%
Average visibility
6mi 9.7km
5mi 8km
5mi 8km

Average temperature in January
Glen Haven, WI

Average temperature in January - Glen Haven, WI
  • Average high temperature in January: 23.7°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (23.7°F).

  • Average low temperature in January: 11.3°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).

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Average pressure in January
Glen Haven, WI

Average pressure in January - Glen Haven, WI
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in January
Glen Haven, WI

Average wind speed in January - Glen Haven, WI
  • Average wind speed in January: 9.8mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in January
Glen Haven, WI

Average humidity in January - Glen Haven, WI
  • Average humidity in January: 88%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in January
Glen Haven, WI

Average rainfall in January - Glen Haven, WI
  • Average rainfall in January: 1.18"

The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is January (1.18").

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Average rainfall days in January
Glen Haven, WI

Average rainfall days in January - Glen Haven, WI
  • Average rainfall days in January: 4.4 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (4.4 days).

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Average snowfall in January
Glen Haven, WI

Average snowfall in January - Glen Haven, WI
  • Average snowfall in January: 5.2"

The month with the highest snowfall is January (5.2").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Glen Haven, WI

Average snowfall days in January - Glen Haven, WI
  • Average snowfall days in January: 12.5 days

The month with the highest number of snowfall days is January (12.5 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
Glen Haven, WI

Average daylight in January / Average sunshine in January - Glen Haven, WI
  • Average daylight in January: 9h and 3min

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 months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in January
Glen Haven, WI

Average sunshine days in January - Glen Haven, WI
  • Average sunshine days in January: 14.5 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (10.3 days).

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Average UV index in January
Glen Haven, WI

Average UV index in January - Glen Haven, WI
  • Average UV index in January: 1

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

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Average cloud cover in January
Glen Haven, WI

Average cloud cover in January - Glen Haven, WI
  • Average cloud cover in January: 63

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in January
Glen Haven, WI

Average visibility in January - Glen Haven, WI
  • Average visibility in January: 5mi

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

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Glen Haven, Wisconsin, USA

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