January weather forecast
Appleton, WI

Colorful trees and neat lawns in Lawrence University in Appleton, Wisconsin, the river, and the rest of the city
Colorful trees and neat lawns in Lawrence University in Appleton, Wisconsin, the river, and the rest of the city

Weather in January

January, the same as December, in Appleton, Wisconsin, is a freezing cold winter month, with an average temperature varying between 21.9°F (-5.6°C) and 10.8°F (-11.8°C).

Temperature

The coldest month is January, with an average high-temperature of 21.9°F (-5.6°C) and an average low-temperature of 10.8°F (-11.8°C).

Humidity

The months with the highest humidity in Appleton are January and February, with an average relative humidity of 88%.

Rainfall

In Appleton, during January, the rain falls for 3.9 days and regularly aggregates up to 1.14" (29mm) of precipitation. Throughout the year, in Appleton, there are 131.1 rainfall days, and 24.45" (621mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. January is the month with the most snowfall. Snow falls for 14.2 days and accumulates 5.79" (147mm) of snow.

Daylight

In January, the average length of the day is 9h and 19min.
On the first day of the month, sunrise is at 7:29 am and sunset at 4:25 pm. On the last day of January, sunrise is at 7:12 am and sunset at 5:01 pm CST.

Sunshine

January has the least sunshine of the year in Appleton, Wisconsin, with an average of 3.4h 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 low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 1 in January interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Appleton?

The coldest month in Appleton, Wisconsin, is January, with an average high-temperature of 21.9°F (-5.6°C) and an average low-temperature of 10.8°F (-11.8°C).

What is the temperature in January in Appleton?

The average high-temperature, in January, in Appleton, Wisconsin, is 21.9°F (-5.6°C), while the average low-temperature is 10.8°F (-11.8°C).

What are the most humid months in Appleton?

The months with the highest humidity in Appleton, Wisconsin, are January and February, with an average relative humidity of 88%.

What is the average humidity in January in Appleton?

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

How many days does it rain in January in Appleton?

In Appleton, Wisconsin, in January, during 3.9 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

When does it snow the most in Appleton?

The month with the most snowfall is January, when snow falls for 14.2 days and typically aggregates up to 5.79" (147mm) of snow.

How much does it snow in Appleton in January?

In Appleton, Wisconsin, during January, snow falls for 14.2 days and regularly aggregates up to 5.79" (147mm) of snow.

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

In January, the average day length in Appleton is 9h and 19min.

What time are sunrise and sunset in January in Appleton?

On the first day of January in Appleton, sunrise is at 7:29 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:01 pm CST.

What is the month with the least sunshine in Appleton?

The month with the least sunshine is January, with an average of 3.4h of sunshine.

How many hours of sunshine does Appleton have in January?

In Appleton, the average sunshine duration in January is 3.4h.

When is the lowest UV index in Appleton?

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

What is the UV index reading in January in Appleton?

In Appleton, 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 exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Appleton, WI

Average temperature in January - Appleton, WI
  • Average high temperature in January: 21.9°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 (21.9°F).

  • Average low temperature in January: 10.8°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure in January
Appleton, WI

Average pressure in January - Appleton, 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 (29.91"Hg).

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Average wind speed in January
Appleton, WI

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

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

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Average humidity in January
Appleton, WI

Average humidity in January - Appleton, 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 April (75%).

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Average rainfall in January
Appleton, WI

Average rainfall in January - Appleton, WI
  • Average rainfall in January: 1.14"

The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is February (1.06").

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Average rainfall days in January
Appleton, WI

Average rainfall days in January - Appleton, WI
  • Average rainfall days in January: 3.9 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (3.9 days).

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Average snowfall in January
Appleton, WI

Average snowfall in January - Appleton, WI
  • Average snowfall in January: 5.79"

The month with the highest snowfall is January (5.79").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Appleton, WI

Average snowfall days in January - Appleton, WI
  • Average snowfall days in January: 14.2 days

The month with the highest number of snowfall days is January (14.2 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
Appleton, WI

Average daylight in January / Average sunshine in January - Appleton, WI
  • Average daylight in January: 9h and 19min

The month with the longest days is June (Average daylight: 15h and 28min).
The month with the shortest days is December (Average daylight: 8h and 56min).

  • Average sunshine in January: 3h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

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Average sunshine days in January
Appleton, WI

Average sunshine days in January - Appleton, WI
  • Average sunshine days in January: 15.1 days

The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is April (11.8 days).

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Average UV index in January
Appleton, WI

Average UV index in January - Appleton, 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
Appleton, WI

Average cloud cover in January - Appleton, 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 July (Cloud cover 32).

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Average visibility in January
Appleton, WI

Average visibility in January - Appleton, WI
  • Average visibility in January: 5mi

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

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