December weather forecast
Belmont, WI

Share

Weather in December

The first month of the winter, December, is also a subzero cold month in Belmont, Wisconsin, with temperature in the range of an average low of 20.5°F (-6.4°C) and an average high of 30.9°F (-0.6°C).

Temperature

As December arrives, Belmont's weather displays a decrease in high-temperatures, transitioning from November's chilly 43.3°F (6.3°C) to a subzero cold 30.9°F (-0.6°C). An average low-temperature of 20.5°F (-6.4°C) is common during the nights of December.

Humidity

The average relative humidity in December in Belmont is 84%.

Rainfall

In Belmont, in December, during 6.8 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Belmont, during the entire year, the rain falls for 140.6 days and collects up to 28.66" (728mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Belmont, in December, during 9.4 snowfall days, 3.43" (87mm) of snow is typically accumulated. Throughout the year, in Belmont, there are 47.9 snowfall days, and 18.46" (469mm) of snow is accumulated.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year in Belmont.
On the first day of December in Belmont, sunrise is at 7:12 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 4:37 pm CST.

Sunshine

The average sunshine in December is 4h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 1 in December translates into these instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in Belmont in December?

In December, in Belmont, the average high-temperature is 30.9°F (-0.6°C), and the average low-temperature is 20.5°F (-6.4°C).

What is the average humidity in December in Belmont?

The average relative humidity in December is 84%.

How many days does it rain in December in Belmont?

In Belmont, Wisconsin, in December, during 6.8 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

How many days does it snow in December in Belmont?

In Belmont, Wisconsin, during December, snow falls for 9.4 days and regularly aggregates up to 3.43" (87mm) of snow.

What is the month with the shortest days in Belmont?

With an average of 9h and 6min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Belmont?

In Belmont, Wisconsin, the average day length in December is 9h and 6min.

When are sunrise and sunset in December in Belmont?

In December, on the first day of the month, sunrise is at 7:12 am and sunset at 4:28 pm. On the last day of the month, in Belmont, sunrise is at 7:31 am and sunset at 4:37 pm CST.

How long on average sun shines in December in Belmont?

In December, the average sunshine duration in Belmont is 4h.

When is the lowest UV index in Belmont?

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

What is the UV index intensity in December in Belmont?

In Belmont, the average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health 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 December
Belmont, WI

Average temperature in December - Belmont, WI
  • Average high temperature in December: 30.9°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (24.1°F).

  • Average low temperature in December: 20.5°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

Average pressure in December
Belmont, WI

Average pressure in December - Belmont, WI
  • Average pressure in December: 30.1"Hg

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in December
Belmont, WI

Average wind speed in December - Belmont, WI
  • Average wind speed in December: 9.5mph

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 December
Belmont, WI

Average humidity in December - Belmont, WI
  • Average humidity in December: 84%

The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and October (77%).

Average rainfall in December
Belmont, WI

Average rainfall in December - Belmont, WI
  • Average rainfall in December: 1.46"

The wettest month (with the highest rainfall) is June (4.02").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in December
Belmont, WI

Average rainfall days in December - Belmont, WI
  • Average rainfall days in December: 6.8 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (4 days).

Average snowfall in December
Belmont, WI

Average snowfall in December - Belmont, WI
  • Average snowfall in December: 3.43"

The month with the highest snowfall is January (4.88").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Belmont, WI

Average snowfall days in December - Belmont, WI
  • Average snowfall days in December: 9.4 days

The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Belmont, WI

Average daylight in December / Average sunshine in December - Belmont, WI
  • Average daylight in December: 9h and 1min

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 December: 4h and 0min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in December
Belmont, WI

Average sunshine days in December - Belmont, WI
  • Average sunshine days in December: 17.2 days

The month with the most sunshine days is December (17.2 days).
The month with the least sunshine days is June (9.7 days).

Average UV index in December
Belmont, WI

Average UV index in December - Belmont, WI
  • Average UV index in December: 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).

Average cloud cover in December
Belmont, WI

Average cloud cover in December - Belmont, WI
  • Average cloud cover in December: 60

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Belmont, WI

Average visibility in December - Belmont, WI
  • Average visibility in December: 6mi

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).

Belmont, Wisconsin, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location