December weather forecast
Oneida, WI

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Weather in December

The first month of the winter, December, is also a subzero cold month in Oneida, Wisconsin, with an average temperature ranging between min 19.9°F (-6.7°C) and max 28.8°F (-1.8°C).

Temperature

December brings a minor decrease, with the average high-temperature reducing from a cold 41.7°F (5.4°C) in November to a subzero cold 28.8°F (-1.8°C). The temperature during December nights demonstrates a small drop from the daytime highs, settling to an average of 19.9°F (-6.7°C).

Humidity

The average relative humidity in December is 85%.

Rainfall

In December, the rain falls for 6.5 days. Throughout December, 1.73" (44mm) of precipitation is accumulated. Throughout the year, in Oneida, there are 130.8 rainfall days, and 24.8" (630mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Oneida, Wisconsin. In Oneida, in December, during 13.6 snowfall days, 4.76" (121mm) of snow is typically accumulated. In Oneida, Wisconsin, during the entire year, snow falls for 63.7 days and aggregates up to 23.27" (591mm) of snow.

Daylight

December has the shortest days of the year in Oneida, with an average of 8h and 54min of daylight.
On the first day of December, sunrise is at 7:09 am and sunset at 4:14 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:23 pm CST.

Sunshine

The average sunshine in December is 3.6h.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Oneida. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

How cold is December in Oneida?

The high-temperature in Oneida during December is 28.8°F (-1.8°C) and the low-temperature is 19.9°F (-6.7°C).

What is the average humidity in December in Oneida?

The average relative humidity in December is 85%.

How many days does it rain in December in Oneida?

In Oneida, in December, during 6.5 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

How many days does it snow in December in Oneida?

In Oneida, in December, during 13.6 snowfall days, 4.76" (121mm) of snow is typically accumulated.

What is the month with the shortest days in Oneida?

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

How many hours of daylight does Oneida have in December?

The average day length in December in Oneida is 8h and 54min.

When is the sunrise / sunset in December in Oneida?

On the first day of December in Oneida, Wisconsin, sunrise is at 7:09 am and sunset at 4:14 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:23 pm CST.

How many hours of sunshine does Oneida have in December?

In December, the average sunshine duration is 3.6h.

What is the month with the lowest UV index in Oneida?

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

How high is the UV index in December in Oneida?

The average daily maximum UV index in December in Oneida is 1. A UV Index value of 2, and less, symbolizes a low health risk 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
Oneida, WI

Average temperature in December - Oneida, WI
  • Average high temperature in December: 28.8°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (22.6°F).

  • Average low temperature in December: 19.9°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).

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Average pressure in December
Oneida, WI

Average pressure in December - Oneida, 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).

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Average wind speed in December
Oneida, WI

Average wind speed in December - Oneida, WI
  • Average wind speed in December: 9.9mph

The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).

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Average humidity in December
Oneida, WI

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

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and May (76%).

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Average rainfall in December
Oneida, WI

Average rainfall in December - Oneida, WI
  • Average rainfall in December: 1.73"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is January (1.18").

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Average rainfall days in December
Oneida, WI

Average rainfall days in December - Oneida, WI
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is February (3.7 days).

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Average snowfall in December
Oneida, WI

Average snowfall in December - Oneida, WI
  • Average snowfall in December: 4.76"

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

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Average snowfall days in December
Oneida, WI

Average snowfall days in December - Oneida, WI
  • Average snowfall days in December: 13.6 days

The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Oneida, 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 February (Average sunshine: 3h and 24min).

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Average sunshine days in December
Oneida, WI

Average sunshine days in December - Oneida, WI
  • Average sunshine days in December: 13.9 days

The months with the most sunshine days are September and November (17 days).
The month with the least sunshine days is April (11.6 days).

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Average UV index in December
Oneida, WI

Average UV index in December - Oneida, WI
  • Average UV index in December: 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, February, November and December (UV index 1).

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Average cloud cover in December
Oneida, WI

Average cloud cover in December - Oneida, WI
  • Average cloud cover in December: 63

The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 33).

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Average visibility in December
Oneida, WI

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

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

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Oneida, Wisconsin, USA

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