January weather forecast
Port Wing, WI

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Weather in January

January, the same as December, in Port Wing, Wisconsin, is another subzero cold winter month, with an average temperature ranging between max 20.3°F (-6.5°C) and min 10.8°F (-11.8°C).

Temperature

Port Wing notes the coldest temperatures in January, with a high average of 20.3°F (-6.5°C) and a low of 10.8°F (-11.8°C).

Humidity

With an average relative humidity of 89%, January is the most humid month.

Rainfall

January and February are months with the least rain in Port Wing, Wisconsin, when the rain falls for 4.2 days and typically aggregates up to 1.06" (27mm) of rain.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 22.3 days and typically aggregates up to 6.85" (174mm) of snow.

Daylight

In January, the average length of the day in Port Wing is 9h and 3min.
On the first day of the month, sunrise is at 7:50 am and sunset at 4:27 pm. On the last day of January, sunrise is at 7:31 am and sunset at 5:06 pm CST.

Sunshine

January has the least sunshine of the year in Port Wing, with an average of 2.4h of sunshine.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Port Wing. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 1 in January transforms into the following instructions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Frequently asked questions

What is the coldest time of year in Port Wing?

With its average high temperature of 20.3°F (-6.5°C) and a low of 10.8°F (-11.8°C), January is regarded as the coldest month in Port Wing, Wisconsin.

How cold is January in Port Wing?

In Port Wing, in January, the average high-temperature is 20.3°F (-6.5°C), and the average low-temperature is 10.8°F (-11.8°C).

What is the most humid month in Port Wing?

The most humid month in Port Wing, Wisconsin, is January, with an average relative humidity of 89%.

What is the average humidity in January in Port Wing?

The average relative humidity in January is 89%.

What is the driest month in Port Wing?

January and February are months with the least rain when the rain falls for 4.2 days and typically aggregates up to 1.06" (27mm) of rain.

How much does it rain in Port Wing in January?

In Port Wing, in January, it is raining for 4.2 days, with typically 1.06" (27mm) of accumulated precipitation.

What is the snowiest month in Port Wing?

January is the month with the most snowfall in Port Wing. Snow falls for 22.3 days and accumulates 6.85" (174mm) of snow.

How many days does it snow in January in Port Wing?

In Port Wing, Wisconsin, during January, snow falls for 22.3 days and regularly aggregates up to 6.85" (174mm) of snow.

How many hours of daylight does Port Wing have in January?

In January, the average day length in Port Wing, Wisconsin, is 9h and 3min.

What time are sunrise and sunset in January in Port Wing?

In January, on the first day of the month, sunrise is at 7:50 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:06 pm CST.

What is the month with the least sunshine in Port Wing?

January has the least sunshine of the year, with an average of 2.4h of sunshine.

How many hours of sunshine does Port Wing have in January?

In January, the average sunshine duration in Port Wing, Wisconsin, is 2.4h.

When is the lowest UV index in Port Wing?

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Port Wing.

What is the UV index intensity in January in Port Wing?

In Port Wing, the average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
25.3°F -3.7°C
20.3°F -6.5°C
22.6°F -5.2°C
Average low temperature
18°F -7.8°C
10.8°F -11.8°C
12.6°F -10.8°C
Average pressure
30.07" 764mmHg
30.08" 764mmHg
30.1" 765mmHg
Average wind speed
10.6mph 17.1km/h
10.6mph 17.1km/h
10.2mph 16.4km/h
Average max. wind speed
11.2mph 18km/h
11.1mph 17.9km/h
10.7mph 17.2km/h
Average wind speed gusts
15.5mph 24.9km/h
15.3mph 24.6km/h
15.3mph 24.6km/h
Average humidity
87%
89%
88%
Average rainfall
1.73" 44mm
1.06" 27mm
1.06" 27mm
Average rainfall days
5.8
4.2
3.6
Average snowfall
6.81" 173mm
6.85" 174mm
5.98" 152mm
Average snowfall days
20.4
22.3
18.6
Average daylight
8h 4min
9h 0min
10h 2min
Average sunshine
2h 4min
2h 2min
2h 5min
Average sunshine days
8.7
9.3
9.7
Average UV index
1
1
2
Average cloud cover
74%
76%
72%
Average visibility
6mi 9.7km
5mi 8km
6mi 9.7km

Average temperature in January
Port Wing, WI

Average temperature in January - Port Wing, WI
  • Average high temperature in January: 20.3°F

The warmest month (with the highest average high temperature) is August (72.5°F).
The month with the lowest average high temperature is January (20.3°F).

  • Average low temperature in January: 10.8°F

The month with the highest average low temperature is August (57.9°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure in January
Port Wing, WI

Average pressure in January - Port Wing, WI
  • Average pressure in January: 30.08"Hg

The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in January
Port Wing, WI

Average wind speed in January - Port Wing, WI
  • Average wind speed in January: 10.6mph

The windiest months (with the highest average wind speed) are January and December (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

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Average humidity in January
Port Wing, WI

Average humidity in January - Port Wing, WI
  • Average humidity in January: 89%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is May (75%).

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Average rainfall in January
Port Wing, WI

Average rainfall in January - Port Wing, WI
  • Average rainfall in January: 1.06"

The wettest months (with the highest rainfall) are May and July (2.56").
The driest months (with the least rainfall) are January and February (1.06").

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Average rainfall days in January
Port Wing, WI

Average rainfall days in January - Port Wing, WI
  • Average rainfall days in January: 4.2 days

The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (3.6 days).

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Average snowfall in January
Port Wing, WI

Average snowfall in January - Port Wing, WI
  • Average snowfall in January: 6.85"

The month with the highest snowfall is January (6.85").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Port Wing, WI

Average snowfall days in January - Port Wing, WI
  • Average snowfall days in January: 22.3 days

The month with the highest number of snowfall days is January (22.3 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
Port Wing, WI

Average daylight in January / Average sunshine in January - Port Wing, WI
  • Average daylight in January: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in January: 2h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

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Average sunshine days in January
Port Wing, WI

Average sunshine days in January - Port Wing, WI
  • Average sunshine days in January: 9.3 days

The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is December (8.7 days).

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Average UV index in January
Port Wing, WI

Average UV index in January - Port Wing, 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, November and December (UV index 1).

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Average cloud cover in January
Port Wing, WI

Average cloud cover in January - Port Wing, WI
  • Average cloud cover in January: 76

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in January
Port Wing, WI

Average visibility in January - Port Wing, WI
  • Average visibility in January: 5mi

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

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Port Wing, Wisconsin, USA

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