December weather forecast
Tilleda, WI

Weather in December

December, the first month of the winter, in Tilleda, is still a freezing cold month, with average temperature varying between 27.3°F (-2.6°C) and 18.1°F (-7.7°C).

Temperature

In December, the average high-temperature drops, from a cold 40.5°F (4.7°C) in November, to a subzero cold 27.3°F (-2.6°C). The average low-temperature,, is 18.1°F (-7.7°C).

Humidity

In Tilleda, the average relative humidity is 86%.

Rainfall

In Tilleda, during December, the rain falls for 4.7 days and regularly aggregates up to 1.1" (28mm) of precipitation. In Tilleda, during the entire year, the rain falls for 122.7 days and collects up to 19.72" (501mm) of precipitation.

Snowfall

Months with snowfall in Tilleda, Wisconsin, are January through May, October through December. In Tilleda, in December, during 10.6 snowfall days, 3.07" (78mm) of snow is typically accumulated. Throughout the year, there are 51.8 snowfall days, and 17.28" (439mm) of snow is accumulated.

Daylight

With an average of 8.9h of daylight, December has the shortest days of the year in Tilleda, Wisconsin.

Sunshine

The average sunshine in Tilleda is 3.8h.

UV index

Months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to the UV radiation for the average person.
Note: In December, the average maximum UV index of 1 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in December in Tilleda?

The average relative humidity in December in Tilleda is 86%.

How much does it rain in Tilleda in December?

In Tilleda, Wisconsin, in December, during 4.7 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

How much does it snow in Tilleda in December?

In Tilleda, Wisconsin, in December, snow falls for 10.6 days, with typically accumulated 3.07" (78mm) of snow.

What is the month with the shortest days in Tilleda?

December has the shortest days of the year in Tilleda, Wisconsin, with an average of 8.9h of daylight.

How many hours of daylight does Tilleda have in December?

In Tilleda, the average length of the day in December is 8.9h.

How many hours of sunshine does Tilleda have in December?

In December, the average sunshine is 3.8h.

What are the months with the lowest UV index in Tilleda?

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

How high is the UV index in December in Tilleda?

In Tilleda, Wisconsin, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health from the exposure to the Sun's UV rays.

Average temperature in December
Tilleda, WI

Average temperature in December - Tilleda, WI
  • Average high temperature in December: 27.3°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 (21.7°F).

  • Average low temperature in December: 18.1°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure in December
Tilleda, WI

Average pressure in December - Tilleda, WI
  • Average pressure in December: 30.08"

Months with the highest atmospheric pressure are January, February and March (30.09").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in December
Tilleda, WI

Average wind speed in December - Tilleda, WI
  • Average wind speed in December: 9mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

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Average humidity in December
Tilleda, WI

Average humidity in December - Tilleda, WI
  • Average humidity in December: 86%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in December
Tilleda, WI

Average rainfall in December - Tilleda, WI
  • Average rainfall in December: 1.1"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is January (0.79").

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Average rainfall days in December
Tilleda, WI

Average rainfall days in December - Tilleda, WI
  • Average rainfall days in December: 4.7 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (3.5 days).

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Average snowfall in December
Tilleda, WI

Average snowfall in December - Tilleda, WI
  • Average snowfall in December: 3.07"

The month with the highest snowfall is February (4.29").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Tilleda, WI

Average snowfall days in December - Tilleda, WI
  • Average snowfall days in December: 10.6 days

The month with the highest number of snowfall days is January (11.8 days).
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
Tilleda, WI

Average daylight in December / Average sunshine in December - Tilleda, WI
  • Average daylight in December: 8.9h

The month with the longest days is June (Average daylight: 15.5h).
The month with the shortest days is December (Average daylight: 8.9h).

  • Average sunshine in December: 3.8h

The month with the most sunshine is July (Average sunshine: 10.1h).
The month with the least sunshine is January (Average sunshine: 3.5h).

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Average sunshine days in December
Tilleda, WI

Average sunshine days in December - Tilleda, WI
  • Average sunshine days in December: 18.1 days

The month with the most sunshine days is January (18.5 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in December
Tilleda, WI

Average UV index in December - Tilleda, WI
  • Average UV index in December: 1

Months with the highest UV index are May, June, July and August (UV index 5).
Months with the lowest UV index are January, November and December (UV index 1).

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Average cloud cover in December
Tilleda, WI

Average cloud cover in December - Tilleda, 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 33).

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Average visibility in December
Tilleda, WI

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

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

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