January weather forecast
Mayville, WI

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Weather in January

January, the same as December, in Mayville, Wisconsin, is a freezing cold winter month, with temperature in the range of an average high of 22.6°F (-5.2°C) and an average low of 10.8°F (-11.8°C).

Temperature

Mayville's January weather reaches an average high of 22.6°F (-5.2°C) and an average low of 10.8°F (-11.8°C), making it the coldest month.

Humidity

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

Rainfall

In Mayville, in January, it is raining for 3.1 days, with typically 0.91" (23mm) of accumulated precipitation. In Mayville, during the entire year, the rain falls for 124.2 days and collects up to 20.43" (519mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 13.4 days and typically aggregates up to 3.35" (85mm) of snow.

Daylight

In Mayville, the average length of the day in January is 9h and 23min.
On the first day of the month, sunrise is at 7:27 am and sunset at 4:28 pm. On the last day of January, sunrise is at 7:11 am and sunset at 5:03 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 3h 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 value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In January, a daily UV index of 1 turns into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

In Mayville, the average lowest temperatures are observed in January, with a high of 22.6°F (-5.2°C) and a low of 10.8°F (-11.8°C).

How cold is it in January?

Mayville in January has an average high-temperature of 22.6°F (-5.2°C) and an average low-temperature of 10.8°F (-11.8°C).

What is the most humid month?

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

What is the average humidity in January?

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

How many days does it rain in January?

In January, in Mayville, Wisconsin, the rain falls for 3.1 days. Throughout January, 0.91" (23mm) of precipitation is accumulated.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 13.4 days and typically aggregates up to 3.35" (85mm) of snow.

How much does it snow in January?

In Mayville, Wisconsin, in January, during 13.4 snowfall days, 3.35" (85mm) of snow is typically accumulated.

What is the average length of the day in January?

In January, the average day length is 9h and 23min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:27 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:03 pm CST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3h of sunshine.

How long on average sun shines in January?

In January, the average sunshine duration is 3h.

What is the month with the lowest UV index?

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

What is the UV index reading in January in Mayville?

In January, the average daily maximum UV index is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe 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
Mayville, WI

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

The warmest month (with the highest average high temperature) is July (78.3°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 (60.8°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in January
Mayville, WI

Average pressure in January - Mayville, 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).

Average wind speed in January
Mayville, WI

Average wind speed in January - Mayville, WI
  • Average wind speed in January: 10mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in January
Mayville, WI

Average humidity in January - Mayville, 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%).

Average rainfall in January
Mayville, WI

Average rainfall in January - Mayville, WI
  • Average rainfall in January: 0.91"

The wettest months (with the highest rainfall) are May and June (2.6").
The driest months (with the least rainfall) are February and December (0.83").

Average rainfall days in January
Mayville, WI

Average rainfall days in January - Mayville, WI
  • Average rainfall days in January: 3.1 days

The month with the highest number of rainy days is July (16.2 days).
The months with the least rainy days are January and February (3.1 days).

Average snowfall in January
Mayville, WI

Average snowfall in January - Mayville, WI
  • Average snowfall in January: 3.35"

The month with the highest snowfall is January (3.35").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Mayville, WI

Average snowfall days in January - Mayville, 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
Mayville, WI

Average daylight in January / Average sunshine in January - Mayville, 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 0min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in January
Mayville, WI

Average sunshine days in January - Mayville, WI
  • Average sunshine days in January: 14.9 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is July (11.7 days).

Average UV index in January
Mayville, WI

Average UV index in January - Mayville, WI
  • Average UV index in January: 1

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

Average cloud cover in January
Mayville, WI

Average cloud cover in January - Mayville, 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 36).

Average visibility in January
Mayville, WI

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

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

Mayville, Wisconsin, USA

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