December weather forecast
Cambridge, ID

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Weather in December

The first month of the winter, December, is also a wintry month in Cambridge, Idaho, with temperature in the range of an average high of 32.9°F (0.5°C) and an average low of 21.2°F (-6°C).

Temperature

In Cambridge, the month of December registers the lowest temperatures, averaging 32.9°F (0.5°C) at the peak and 21.2°F (-6°C) at the lowest.

Humidity

In December, the average relative humidity is 82%.

Rainfall

In Cambridge, Idaho, in December, it is raining for 9.7 days, with typically 2.01" (51mm) of accumulated precipitation. In Cambridge, during the entire year, the rain falls for 115.6 days and collects up to 13.66" (347mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Cambridge, Idaho. The month with the most snowfall is December, when snow falls for 9.5 days and typically aggregates up to 7.4" (188mm) of snow.

Daylight

The month with the shortest days in Cambridge is December, with an average of 8h and 54min of daylight.
On the first day of the month, sunrise is at 8:04 am and sunset at 5:07 pm. On the last day of December, sunrise is at 8:23 am and sunset at 5:16 pm MST.

Sunshine

December has the least sunshine of the year, with an average of 4.9h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Cambridge. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: An average UV index of 2 in December transforms into this advice:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

What month is the coldest in Cambridge?

December is the month that records the lowest temperatures in Cambridge, Idaho, with averages ranging from a high of 32.9°F (0.5°C) to a low of 21.2°F (-6°C).

How cold is December in Cambridge?

During December, Cambridge experiences an average high-temperature of 32.9°F (0.5°C) and a low-temperature of 21.2°F (-6°C).

What is the average humidity in December in Cambridge?

In Cambridge, Idaho, the average relative humidity in December is 82%.

How many days does it rain in December in Cambridge?

In Cambridge, Idaho, in December, it is raining for 9.7 days, with typically 2.01" (51mm) of accumulated precipitation.

What is the snowiest month in Cambridge?

The month with the most snowfall in Cambridge, Idaho, is December, when snow falls for 9.5 days and typically aggregates up to 7.4" (188mm) of snow.

How much does it snow in Cambridge in December?

In Cambridge, during December, snow falls for 9.5 days and regularly aggregates up to 7.4" (188mm) of snow.

What is the month with the shortest days in Cambridge?

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

What is the average length of the day in December in Cambridge?

The average day length in December in Cambridge, Idaho, is 8h and 53min.

When is the sunrise / sunset in December in Cambridge?

In December, on the first day of the month, sunrise is at 8:04 am and sunset at 5:07 pm. On the last day of the month, in Cambridge, Idaho, sunrise is at 8:23 am and sunset at 5:16 pm MST.

What is the month with the least sunshine in Cambridge?

The month with the least sunshine in Cambridge, Idaho, is December, with an average of 4.9h of sunshine.

How long on average sun shines in December in Cambridge?

In December, the average sunshine duration in Cambridge, Idaho, is 4.9h.

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

The months with the lowest UV index in Cambridge, Idaho, are January, February, November and December, with an average maximum UV index of 2.

How high is the UV index in December in Cambridge?

The average daily maximum UV index in December in Cambridge, Idaho, is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Cambridge, ID

Average temperature in December - Cambridge, ID
  • Average high temperature in December: 32.9°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (32.9°F).

  • Average low temperature in December: 21.2°F

The month with the highest average low temperature is August (60.6°F).
The coldest months (with the lowest average low temperature) are January and December (21.2°F).

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Average pressure in December
Cambridge, ID

Average pressure in December - Cambridge, ID
  • Average pressure in December: 30.21"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

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Average wind speed in December
Cambridge, ID

Average wind speed in December - Cambridge, ID
  • Average wind speed in December: 3.7mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is January (3.3mph).

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Average humidity in December
Cambridge, ID

Average humidity in December - Cambridge, ID
  • Average humidity in December: 82%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (32%).

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Average rainfall in December
Cambridge, ID

Average rainfall in December - Cambridge, ID
  • Average rainfall in December: 2.01"

The wettest month (with the highest rainfall) is March (2.05").
The driest month (with the least rainfall) is July (0.28").

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Average rainfall days in December
Cambridge, ID

Average rainfall days in December - Cambridge, ID
  • Average rainfall days in December: 9.7 days

The month with the highest number of rainy days is March (16.9 days).
The month with the least rainy days is August (4.5 days).

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Average snowfall in December
Cambridge, ID

Average snowfall in December - Cambridge, ID
  • Average snowfall in December: 7.4"

The month with the highest snowfall is December (7.4").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Cambridge, ID

Average snowfall days in December - Cambridge, ID
  • Average snowfall days in December: 9.5 days

The month with the highest number of snowfall days is December (9.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Cambridge, ID

Average daylight in December / Average sunshine in December - Cambridge, ID
  • 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: 4h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in December
Cambridge, ID

Average sunshine days in December - Cambridge, ID
  • Average sunshine days in December: 15.6 days

The month with the most sunshine days is July (23 days).
The month with the least sunshine days is March (12 days).

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Average UV index in December
Cambridge, ID

Average UV index in December - Cambridge, ID
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Cambridge, ID

Average cloud cover in December - Cambridge, ID
  • Average cloud cover in December: 46

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 8).

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Average visibility in December
Cambridge, ID

Average visibility in December - Cambridge, ID
  • Average visibility in December: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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Cambridge, Idaho, USA

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