December weather forecast
Amherst Junction, WI

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Weather in December

December, the first month of the winter in Amherst Junction, is still a freezing cold month, with an average temperature ranging between max 25.9°F (-3.4°C) and min 16.5°F (-8.6°C).

Temperature

A shift in Amherst Junction's weather is observed as November turns into December, with the average high temperature reducing from an icy 39.2°F (4°C) to a freezing cold 25.9°F (-3.4°C). Nighttime temperature dips to a mean of 16.5°F (-8.6°C) during December.

Humidity

The average relative humidity in December is 88%.

Rainfall

In December, the rain falls for 4.6 days. Throughout December, 1.46" (37mm) of precipitation is accumulated. Throughout the year, there are 123.2 rainfall days, and 23.54" (598mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall is December, when snow falls for 12.9 days and typically aggregates up to 5.2" (132mm) 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 the month, sunrise is at 7:14 am and sunset at 4:18 pm. On the last day of December, sunrise is at 7:33 am and sunset at 4:27 pm CST.

Sunshine

In Amherst Junction, Wisconsin, the average sunshine in December is 3.1h.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 1 during December translates into the following directions:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

How cold is it in December?

December temperatures vary between a high-temperature of 25.9°F (-3.4°C) and a low-temperature of 16.5°F (-8.6°C).

What is the average humidity in December?

In Amherst Junction, the average relative humidity in December is 88%.

How many days does it rain in December?

In December, in Amherst Junction, the rain falls for 4.6 days. Throughout December, 1.46" (37mm) of precipitation is accumulated.

What is the snowiest month?

December is the month with the most snowfall. Snow falls for 12.9 days and accumulates 5.2" (132mm) of snow.

How much does it snow in December?

In Amherst Junction, in December, snow falls for 12.9 days, with typically accumulated 5.2" (132mm) 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 Amherst Junction have in December?

In December, the average day length is 8h and 54min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:14 am and sunset at 4:18 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 4:27 pm CST.

How long on average sun shines in December?

The average sunshine duration in December is 3.1h.

What are the months with the lowest UV index?

January, February, 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?

In Amherst Junction, 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
Amherst Junction, WI

Average temperature in December - Amherst Junction, WI
  • Average high temperature in December: 25.9°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (20.5°F).

  • Average low temperature in December: 16.5°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (9°F).

Average pressure in December
Amherst Junction, WI

Average pressure in December - Amherst Junction, WI
  • Average pressure in December: 30.09"Hg

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in December
Amherst Junction, WI

Average wind speed in December - Amherst Junction, WI
  • Average wind speed in December: 9.5mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (7.2mph).

Average humidity in December
Amherst Junction, WI

Average humidity in December - Amherst Junction, WI
  • Average humidity in December: 88%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (76%).

Average rainfall in December
Amherst Junction, WI

Average rainfall in December - Amherst Junction, WI
  • Average rainfall in December: 1.46"

The wettest month (with the highest rainfall) is June (3.23").
The driest month (with the least rainfall) is February (0.91").

Average rainfall days in December
Amherst Junction, WI

Average rainfall days in December - Amherst Junction, WI
  • Average rainfall days in December: 4.6 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (2.8 days).

Average snowfall in December
Amherst Junction, WI

Average snowfall in December - Amherst Junction, WI
  • Average snowfall in December: 5.2"

The month with the highest snowfall is December (5.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Amherst Junction, WI

Average snowfall days in December - Amherst Junction, WI
  • Average snowfall days in December: 12.9 days

The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Amherst Junction, WI

Average daylight in December / Average sunshine in December - Amherst Junction, 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 1min

The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in December
Amherst Junction, WI

Average sunshine days in December - Amherst Junction, WI
  • Average sunshine days in December: 15.2 days

The month with the most sunshine days is November (17 days).
The months with the least sunshine days are April, May and June (12.7 days).

Average UV index in December
Amherst Junction, WI

Average UV index in December - Amherst Junction, 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).

Average cloud cover in December
Amherst Junction, WI

Average cloud cover in December - Amherst Junction, WI
  • Average cloud cover in December: 68

The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 36).

Average visibility in December
Amherst Junction, WI

Average visibility in December - Amherst Junction, WI
  • Average visibility in December: 5mi

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

Amherst Junction, Wisconsin, USA

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