December weather forecast
Neenah, WI

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Weather in December

December sets the stage for winter festivities in Neenah. With fluctuating temperatures between 18.5°F (-7.5°C) and 28.2°F (-2.1°C), the city braces for the cold. Snowfall increases, creating a truly festive ambiance for holiday celebrations. Although visitation to the city intensifies during this period, locals and visitors alike are mindful of the decreased visibility due to snowfall. Wrapped in warm clothes, Neenah bids farewell to the year amidst twinkling Christmas lights and swirling snowflakes.

Temperature

December brings a decrease in the average high-temperature, shifting from a cold 41.5°F (5.3°C) in November to a subzero cold 28.2°F (-2.1°C). Nighttime temperature dips to a mean of 18.5°F (-7.5°C) during December.

Humidity

In December, the average relative humidity is 85%.

Rainfall

In Neenah, during December, the rain falls for 6.2 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Neenah, during the entire year, the rain falls for 131.1 days and collects up to 24.45" (621mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, in Neenah, Wisconsin, it is snowing for 11.4 days. Throughout December, 4.33" (110mm) of snow is accumulated. In Neenah, during the entire year, snow falls for 56.9 days and aggregates up to 21.97" (558mm) of snow.

Daylight

With an average of 8h and 54min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:09 am and sunset at 4:16 pm. On the last day of December, sunrise is at 7:29 am and sunset at 4:25 pm CST.

Sunshine

The average sunshine in December is 3.7h.

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 exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 1 during December translates into the following directions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Jun 15, 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, in December, in Neenah, is 28.2°F (-2.1°C), while the low-temperature averages to 18.5°F (-7.5°C).

What is the average humidity in December?

The average relative humidity in December is 85%.

How much does it rain in December?

In December, the rain falls for 6.2 days. Throughout December, 1.46" (37mm) of precipitation is accumulated.

How many days does it snow in December?

In Neenah, in December, snow falls for 11.4 days, with typically accumulated 4.33" (110mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 54min of daylight.

What is the average length of the day in December?

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

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:09 am and sunset at 4:16 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:25 pm CST.

How many hours of sunshine does Neenah have in December?

In December, the average sunshine duration is 3.7h.

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 December?

In Neenah, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation.
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
Neenah, WI

Average temperature in December - Neenah, WI
  • Average high temperature in December: 28.2°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 December: 18.5°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).

Average pressure in December
Neenah, WI

Average pressure in December - Neenah, WI
  • Average pressure in December: 30.08"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).

Average wind speed in December
Neenah, WI

Average wind speed in December - Neenah, WI
  • Average wind speed in December: 9.6mph

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).

Average humidity in December
Neenah, WI

Average humidity in December - Neenah, WI
  • Average humidity in December: 85%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (75%).

Average rainfall in December
Neenah, WI

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

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

Average rainfall days in December
Neenah, WI

Average rainfall days in December - Neenah, WI
  • Average rainfall days in December: 6.2 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).

Average snowfall in December
Neenah, WI

Average snowfall in December - Neenah, WI
  • Average snowfall in December: 4.33"

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

Average snowfall days in December
Neenah, WI

Average snowfall days in December - Neenah, WI
  • Average snowfall days in December: 11.4 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).

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

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 3h and 4min

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).

Average sunshine days in December
Neenah, WI

Average sunshine days in December - Neenah, WI
  • Average sunshine days in December: 15.8 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).

Average UV index in December
Neenah, WI

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

Average cloud cover in December
Neenah, WI

Average cloud cover in December - Neenah, WI
  • Average cloud cover in December: 62

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in December
Neenah, WI

Average visibility in December - Neenah, WI
  • Average visibility in December: 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).

Neenah, Wisconsin, USA

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