January weather forecast
Blue Mounds, WI

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Weather in January

January, like December, is another subzero cold winter month in Blue Mounds, Wisconsin, with an average temperature ranging between max 23.5°F (-4.7°C) and min 10.9°F (-11.7°C).

Temperature

In Blue Mounds, January is the coldest month, with temperatures averaging a high of 23.5°F (-4.7°C) and a low of 10.9°F (-11.7°C).

Humidity

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

Rainfall

The month with the least rainfall is January, when the rain falls for 3.3 days and typically collects 0.79" (20mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Blue Mounds, during January, snow falls for 13.4 days and regularly aggregates up to 4.06" (103mm) of snow. Throughout the year, there are 52.2 snowfall days, and 17.95" (456mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 26min.
On the first day of the month, sunrise is at 7:30 am and sunset at 4:34 pm. On the last day of January, sunrise is at 7:15 am and sunset at 5:09 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 low threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 1 in January, converts into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. When the Sun is at its strongest around midday, find shade and limit exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Frequently asked questions

What time of the year is the coldest in Blue Mounds?

In Blue Mounds, January records the average lowest temperatures, peaking at 23.5°F (-4.7°C) and reaching a low of 10.9°F (-11.7°C).

How cold is January?

Blue Mounds in January has an average high-temperature of 23.5°F (-4.7°C) and an average low-temperature of 10.9°F (-11.7°C).

What is the most humid month?

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

What is the average humidity in January?

In Blue Mounds, the average relative humidity in January is 89%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 3.3 days and accumulates 0.79" (20mm) of precipitation.

How many days does it rain in January?

In January, the rain falls for 3.3 days. Throughout January, 0.79" (20mm) of precipitation is accumulated.

How much does it snow in January?

In Blue Mounds, in January, snow falls for 13.4 days, with typically accumulated 4.06" (103mm) of snow.

What is the average length of the day in January?

The average day length in January is 9h and 26min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:30 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:09 pm CST.

What is the month with the least sunshine?

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

How many hours of sunshine does Blue Mounds have in January?

In Blue Mounds, the average sunshine duration in January is 3.1h.

What is the month with the lowest UV index?

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

How high is the UV index in January?

In Blue Mounds, the average daily maximum UV index in January is 1. A UV Index reading of 2, and below, represents a low health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Blue Mounds, WI

Average temperature in January - Blue Mounds, WI
  • Average high temperature in January: 23.5°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (23.5°F).

  • Average low temperature in January: 10.9°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).

Average pressure in January
Blue Mounds, WI

Average pressure in January - Blue Mounds, WI
  • Average pressure in January: 30.11"Hg

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in January
Blue Mounds, WI

Average wind speed in January - Blue Mounds, 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).

Average humidity in January
Blue Mounds, WI

Average humidity in January - Blue Mounds, WI
  • Average humidity in January: 89%

The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April, October and November (78%).

Average rainfall in January
Blue Mounds, WI

Average rainfall in January - Blue Mounds, WI
  • Average rainfall in January: 0.79"

The wettest month (with the highest rainfall) is June (3.35").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in January
Blue Mounds, WI

Average rainfall days in January - Blue Mounds, WI
  • Average rainfall days in January: 3.3 days

The month with the highest number of rainy days is June (17.7 days).
The month with the least rainy days is February (3.1 days).

Average snowfall in January
Blue Mounds, WI

Average snowfall in January - Blue Mounds, WI
  • Average snowfall in January: 4.06"

The month with the highest snowfall is February (4.25").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Blue Mounds, WI

Average snowfall days in January - Blue Mounds, WI
  • Average snowfall days in January: 13.4 days

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Blue Mounds, WI

Average daylight in January / Average sunshine in January - Blue Mounds, 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 1min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in January
Blue Mounds, WI

Average sunshine days in January - Blue Mounds, WI
  • Average sunshine days in January: 16.5 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (9.8 days).

Average UV index in January
Blue Mounds, WI

Average UV index in January - Blue Mounds, WI
  • Average UV index in January: 1

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

Average cloud cover in January
Blue Mounds, WI

Average cloud cover in January - Blue Mounds, WI
  • Average cloud cover in January: 67

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

Average visibility in January
Blue Mounds, WI

Average visibility in January - Blue Mounds, 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).

Blue Mounds, Wisconsin, USA

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