December weather forecast
Kellnersville, WI

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Weather in December

December, the first month of the winter in Kellnersville, is also a subzero cold month, with an average temperature ranging between max 29.5°F (-1.4°C) and min 20.5°F (-6.4°C).

Temperature

The shift from November to December involves a decrease in the average high-temperature, dropping from a cold 41.9°F (5.5°C) to a freezing cold 29.5°F (-1.4°C). Consistently, Kellnersville reports average nighttime temperatures of 20.5°F (-6.4°C) during December, a marginal step down from its daytime highs.

Humidity

In December, the average relative humidity is 85%.

Rainfall

In Kellnersville, in December, it is raining for 6.8 days, with typically 1.69" (43mm) of accumulated precipitation. In Kellnersville, during the entire year, the rain falls for 141.9 days and collects up to 25.83" (656mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Kellnersville, in December, during 13.1 snowfall days, 4.41" (112mm) of snow is typically accumulated. In Kellnersville, during the entire year, snow falls for 63.2 days and aggregates up to 22.32" (567mm) of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 54min of daylight.
On the first day of December, sunrise is at 7:07 am and sunset at 4:13 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:22 pm CST.

Sunshine

In December, the average sunshine 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 low health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 1 during December translates into these guidelines:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. It's recommended to limit sun exposure when its radiation is at its peak during midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

How cold is December?

During December, Kellnersville experiences an average high-temperature of 29.5°F (-1.4°C) and a low-temperature of 20.5°F (-6.4°C).

What is the average humidity in December?

In Kellnersville, the average relative humidity in December is 85%.

How many days does it rain in December?

In Kellnersville, in December, during 6.8 rainfall days, 1.69" (43mm) of precipitation is typically accumulated.

How much does it snow in December?

In December, it is snowing for 13.1 days. Throughout December, 4.41" (112mm) of snow is accumulated.

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 Kellnersville have in December?

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

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:07 am and sunset at 4:13 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:22 pm CST.

How many hours of sunshine does Kellnersville have in December?

In Kellnersville, the average sunshine duration in December is 3.7h.

What is the month with the lowest UV index?

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

What is the UV index intensity in December?

The average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to 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
Kellnersville, WI

Average temperature in December - Kellnersville, WI
  • Average high temperature in December: 29.5°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (23.5°F).

  • Average low temperature in December: 20.5°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 (13.5°F).

Average pressure in December
Kellnersville, WI

Average pressure in December - Kellnersville, 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
Kellnersville, WI

Average wind speed in December - Kellnersville, WI
  • Average wind speed in December: 10.4mph

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).

Average humidity in December
Kellnersville, WI

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

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (76%).

Average rainfall in December
Kellnersville, WI

Average rainfall in December - Kellnersville, WI
  • Average rainfall in December: 1.69"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is February (1.34").

Average rainfall days in December
Kellnersville, WI

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

The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is February (4.7 days).

Average snowfall in December
Kellnersville, WI

Average snowfall in December - Kellnersville, WI
  • Average snowfall in December: 4.41"

The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Kellnersville, WI

Average snowfall days in December - Kellnersville, WI
  • Average snowfall days in December: 13.1 days

The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Kellnersville, 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 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in December
Kellnersville, WI

Average sunshine days in December - Kellnersville, WI
  • Average sunshine days in December: 14.4 days

The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is July (11.1 days).

Average UV index in December
Kellnersville, WI

Average UV index in December - Kellnersville, 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, November and December (UV index 1).

Average cloud cover in December
Kellnersville, WI

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

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in December
Kellnersville, WI

Average visibility in December - Kellnersville, 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).

Kellnersville, Wisconsin, USA

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