December weather forecast
Monte Cristo, WA

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Weather in December

December, the first month of the winter in Monte Cristo, is also a wintry month, with temperature in the range of an average low of 28.6°F (-1.9°C) and an average high of 38.3°F (3.5°C).

Temperature

December, with its high-temperature average of 38.3°F (3.5°C) and a low-temperature average of 28.6°F (-1.9°C), is the coldest month.

Humidity

In Monte Cristo, the average relative humidity in December is 87%.

Rainfall

In Monte Cristo, in December, during 19.9 rainfall days, 7.48" (190mm) of precipitation is typically accumulated. In Monte Cristo, during the entire year, the rain falls for 200.6 days and collects up to 51.65" (1312mm) of precipitation.

Snowfall

Months with snowfall in Monte Cristo are January through April, November and December. In Monte Cristo, in December, during 3 snowfall days, 1.65" (42mm) of snow is typically accumulated. Throughout the year, there are 15.9 snowfall days, and 14.41" (366mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 30min of daylight.
On the first day of December, sunrise is at 7:35 am and sunset at 4:14 pm. On the last day of the month, sunrise is at 7:55 am and sunset at 4:22 pm PST.

Sunshine

The months with the least sunshine in Monte Cristo are January and December, with an average of 3.7h of sunshine.

UV index

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Monte Cristo?

With average high temperatures of 38.3°F (3.5°C) and lows of 28.6°F (-1.9°C), December is the coldest month in Monte Cristo, Washington.

Is it cold in Monte Cristo during December?

During December, Monte Cristo experiences an average high-temperature of 38.3°F (3.5°C) and a low-temperature of 28.6°F (-1.9°C).

What is the average humidity in December in Monte Cristo?

In Monte Cristo, the average relative humidity in December is 87%.

How many days does it rain in December in Monte Cristo?

In Monte Cristo, Washington, in December, it is raining for 19.9 days, with typically 7.48" (190mm) of accumulated precipitation.

How many days does it snow in December in Monte Cristo?

In Monte Cristo, Washington, during December, snow falls for 3 days and regularly aggregates up to 1.65" (42mm) of snow.

What is the month with the shortest days in Monte Cristo?

With an average of 8h and 30min of daylight, December has the shortest days of the year in Monte Cristo.

What is the average length of the day in December in Monte Cristo?

In Monte Cristo, the average day length in December is 8h and 27min.

When are sunrise and sunset in December in Monte Cristo?

On the first day of December in Monte Cristo, Washington, sunrise is at 7:35 am and sunset at 4:14 pm. On the last day of the month, sunrise is at 7:55 am and sunset at 4:22 pm PST.

What is the month with the least sunshine in Monte Cristo?

January and December, with an average of 3.7h of sunshine, are months with the least sunshine in Monte Cristo, Washington.

How many hours of sunshine does Monte Cristo have in December?

The average sunshine duration in December in Monte Cristo, Washington, is 3.7h.

When is the lowest UV index in Monte Cristo?

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Monte Cristo.

What is the UV index reading in December in Monte Cristo?

In Monte Cristo, Washington, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes 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
Monte Cristo, WA

Average temperature in December - Monte Cristo, WA
  • Average high temperature in December: 38.3°F

The warmest month (with the highest average high temperature) is August (73.4°F).
The month with the lowest average high temperature is December (38.3°F).

  • Average low temperature in December: 28.6°F

The month with the highest average low temperature is August (48°F).
The coldest month (with the lowest average low temperature) is December (28.6°F).

Average pressure in December
Monte Cristo, WA

Average pressure in December - Monte Cristo, WA
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).

Average wind speed in December
Monte Cristo, WA

Average wind speed in December - Monte Cristo, WA
  • Average wind speed in December: 4.4mph

The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.2mph).

Average humidity in December
Monte Cristo, WA

Average humidity in December - Monte Cristo, WA
  • Average humidity in December: 87%

The months with the highest relative humidity are January, February and March (88%).
The month with the lowest relative humidity is July (72%).

Average rainfall in December
Monte Cristo, WA

Average rainfall in December - Monte Cristo, WA
  • Average rainfall in December: 7.48"

The wettest month (with the highest rainfall) is January (7.8").
The driest month (with the least rainfall) is August (0.79").

Average rainfall days in December
Monte Cristo, WA

Average rainfall days in December - Monte Cristo, WA
  • Average rainfall days in December: 19.9 days

The month with the highest number of rainy days is March (22.3 days).
The month with the least rainy days is August (7.9 days).

Average snowfall in December
Monte Cristo, WA

Average snowfall in December - Monte Cristo, WA
  • Average snowfall in December: 1.65"

The month with the highest snowfall is February (5.43").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Monte Cristo, WA

Average snowfall days in December - Monte Cristo, WA
  • Average snowfall days in December: 3 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Monte Cristo, WA

Average daylight in December / Average sunshine in December - Monte Cristo, WA
  • Average daylight in December: 8h and 3min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in December: 3h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).

Average sunshine days in December
Monte Cristo, WA

Average sunshine days in December - Monte Cristo, WA
  • Average sunshine days in December: 9.4 days

The month with the most sunshine days is August (19.9 days).
The month with the least sunshine days is March (7 days).

Average UV index in December
Monte Cristo, WA

Average UV index in December - Monte Cristo, WA
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in December
Monte Cristo, WA

Average cloud cover in December - Monte Cristo, WA
  • Average cloud cover in December: 61

The months with the most cloud cover are March and December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December
Monte Cristo, WA

Average visibility in December - Monte Cristo, WA
  • Average visibility in December: 4mi

The months with the highest visibility are May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).

Monte Cristo, Washington, USA

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