December weather forecast
Two Rivers, WI

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Weather in December

In December, winter is well on its way in Two Rivers, marking it as one of the coldest months of the year. Temperatures hit their yearly minimum, ranging from a chilly 23.5°F (-4.7°C) to a high of 31.1°F (-0.5°C). Being the month of maximum snowfall, it turns Two Rivers into a winter wonderland. The festive mood combined with the serene snowy landscape makes this month quite special and picturesque. Amidst the biting cold, city lights and holiday decorations illuminate the city, creating a magical vibe to end the year.

Temperature

A moderate decline in the average high-temperature is seen during December, decreasing from a cold 41.9°F (5.5°C) in November to a freezing cold 31.1°F (-0.5°C). Two Rivers notes a consistent average low-temperature of 23.5°F (-4.7°C) during December nights.

Humidity

In December, the average relative humidity is 83%.

Rainfall

In Two Rivers, Wisconsin, in December, during 5.1 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. Throughout the year, there are 108.5 rainfall days, and 10.67" (271mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Two Rivers are January through May, October through December. In Two Rivers, in December, snow falls for 9.1 days, with typically accumulated 0.71" (18mm) of snow. Throughout the year, there are 43 snowfall days, and 4.72" (120mm) of snow is accumulated.

Daylight

With an average of 8h and 54min of daylight, December has the shortest days of the year in Two Rivers, Wisconsin.
On the first day of December, sunrise is at 7:06 am and sunset at 4:12 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:21 pm CST.

Sunshine

In December, the average sunshine is 3.8h.

UV index

January, February 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 hazard from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 1 in December transforms into this advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

The high-temperature during December is 31.1°F (-0.5°C) and the low-temperature is 23.5°F (-4.7°C).

What is the average humidity in December?

In Two Rivers, the average relative humidity in December is 83%.

How many days does it rain in December?

In Two Rivers, during December, the rain falls for 5.1 days and regularly aggregates up to 0.51" (13mm) of precipitation.

How much does it snow in December?

In Two Rivers, during December, snow falls for 9.1 days and regularly aggregates up to 0.71" (18mm) of snow.

What is the month with the shortest days?

With an average of 8h and 54min of daylight, December has the shortest days of the year.

How many hours of daylight does Two Rivers have in December?

In December, the average day length is 8h and 56min.

When is the sunrise / sunset in December in Two Rivers?

In December, on the first day of the month, sunrise is at 7:06 am and sunset at 4:12 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:21 pm CST.

How many hours of sunshine does Two Rivers have in December?

In Two Rivers, the average sunshine duration in December is 3.8h.

What are the months with the lowest UV index in Two Rivers?

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

What is the UV index reading in December?

In Two Rivers, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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 December
Two Rivers, WI

Average temperature in December - Two Rivers, WI
  • Average high temperature in December: 31.1°F

The warmest month (with the highest average high temperature) is July (74.1°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in December: 23.5°F

The month with the highest average low temperature is August (63°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

Average pressure in December
Two Rivers, WI

Average pressure in December - Two Rivers, WI
  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in December
Two Rivers, WI

Average wind speed in December - Two Rivers, WI
  • Average wind speed in December: 12.6mph

The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is July (8.4mph).

Average humidity in December
Two Rivers, WI

Average humidity in December - Two Rivers, WI
  • Average humidity in December: 83%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are October and November (77%).

Average rainfall in December
Two Rivers, WI

Average rainfall in December - Two Rivers, WI
  • Average rainfall in December: 0.51"

The wettest month (with the highest rainfall) is July (1.34").
The driest months (with the least rainfall) are February and November (0.47").

Average rainfall days in December
Two Rivers, WI

Average rainfall days in December - Two Rivers, WI
  • Average rainfall days in December: 5.1 days

The months with the highest number of rainy days are June and July (12.1 days).
The month with the least rainy days is January (3.9 days).

Average snowfall in December
Two Rivers, WI

Average snowfall in December - Two Rivers, WI
  • Average snowfall in December: 0.71"

The month with the highest snowfall is January (1.26").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Two Rivers, WI

Average snowfall days in December - Two Rivers, WI
  • Average snowfall days in December: 9.1 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Two Rivers, WI

Average daylight in December / Average sunshine in December - Two Rivers, WI
  • Average daylight in December: 8h and 5min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in December
Two Rivers, WI

Average sunshine days in December - Two Rivers, WI
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is February (14.6 days).

Average UV index in December
Two Rivers, WI

Average UV index in December - Two Rivers, WI
  • Average UV index in December: 1

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

Average cloud cover in December
Two Rivers, WI

Average cloud cover in December - Two Rivers, WI
  • Average cloud cover in December: 61

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 27).

Average visibility in December
Two Rivers, WI

Average visibility in December - Two Rivers, WI
  • Average visibility in December: 6mi

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

Two Rivers, Wisconsin, USA

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