December weather forecast
Carbonado, WA

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Weather in December

December, the first month of the winter in Carbonado, is also a wintry month, with an average temperature fluctuating between 39.9°F (4.4°C) and 29.8°F (-1.2°C).

Temperature

Carbonado's coldest month, December, registers temperatures that range from a high of 39.9°F (4.4°C) to a low of 29.8°F (-1.2°C).

Humidity

The average relative humidity in December is 86%.

Rainfall

The months with the most rainfall are January and December, with an average 6.1" (155mm) of precipitation.

Snowfall

Months with snowfall in Carbonado, Washington, are January through April, November and December. In Carbonado, in December, snow falls for 4.5 days, with typically accumulated 2.52" (64mm) of snow. In Carbonado, during the entire year, snow falls for 22.3 days and aggregates up to 15.47" (393mm) of snow.

Daylight

The month with the shortest days in Carbonado is December, with an average of 8h and 36min of daylight.
On the first day of December, sunrise is at 7:34 am and sunset at 4:20 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 4:28 pm PST.

Sunshine

With an average of 4h of sunshine, December has the least sunshine of the year in Carbonado, Washington.

UV index

The average daily maximum UV index in December in Carbonado is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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 Carbonado?

With average high temperatures of 39.9°F (4.4°C) and lows of 29.8°F (-1.2°C), December is the coldest month in Carbonado.

Is it cold in Carbonado during December?

In Carbonado, 39.9°F (4.4°C) is the average high-temperature and 29.8°F (-1.2°C) is the average low-temperature during December.

What is the average humidity in December in Carbonado?

In Carbonado, Washington, the average relative humidity in December is 86%.

What is the rainiest month in Carbonado?

The months with the most rainfall in Carbonado, Washington, are January and December, with an average 6.1" (155mm) of precipitation.

How many days does it rain in December in Carbonado?

In Carbonado, Washington, in December, it is raining for 19 days, with typically 6.1" (155mm) of accumulated precipitation.

How much does it snow in Carbonado in December?

In December, in Carbonado, Washington, it is snowing for 4.5 days. Throughout December, 2.52" (64mm) of snow is accumulated.

What is the month with the shortest days in Carbonado?

The month with the shortest days in Carbonado is December, with an average of 8h and 36min of daylight.

How many hours of daylight does Carbonado have in December?

The average day length in December in Carbonado is 8h and 35min.

When are sunrise and sunset in December in Carbonado?

On the first day of December in Carbonado, Washington, sunrise is at 7:34 am and sunset at 4:20 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 4:28 pm PST.

What is the month with the least sunshine in Carbonado?

The month with the least sunshine is December, with an average of 4h of sunshine.

How long on average sun shines in December in Carbonado?

In Carbonado, Washington, the average sunshine duration in December is 4h.

What is the UV index intensity in December in Carbonado?

In December, the average daily maximum UV index in Carbonado is 2. A UV Index reading of 2, and below, represents a low health risk 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
Carbonado, WA

Average temperature in December - Carbonado, WA
  • Average high temperature in December: 39.9°F

The warmest month (with the highest average high temperature) is August (74.1°F).
The month with the lowest average high temperature is December (39.9°F).

  • Average low temperature in December: 29.8°F

The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (29.8°F).

Average pressure in December
Carbonado, WA

Average pressure in December - Carbonado, 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
Carbonado, WA

Average wind speed in December - Carbonado, WA
  • Average wind speed in December: 4.8mph

The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in December
Carbonado, WA

Average humidity in December - Carbonado, WA
  • Average humidity in December: 86%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is July (70%).

Average rainfall in December
Carbonado, WA

Average rainfall in December - Carbonado, WA
  • Average rainfall in December: 6.1"

The wettest months (with the highest rainfall) are January and December (6.1").
The driest month (with the least rainfall) is July (0.63").

Average rainfall days in December
Carbonado, WA

Average rainfall days in December - Carbonado, WA
  • Average rainfall days in December: 19 days

The month with the highest number of rainy days is March (21.2 days).
The month with the least rainy days is August (7.6 days).

Average snowfall in December
Carbonado, WA

Average snowfall in December - Carbonado, WA
  • Average snowfall in December: 2.52"

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

Average snowfall days in December
Carbonado, WA

Average snowfall days in December - Carbonado, WA
  • Average snowfall days in December: 4.5 days

The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and October (0 days).

Average daylight in December /
Average sunshine in December
Carbonado, WA

Average daylight in December / Average sunshine in December - Carbonado, WA
  • Average daylight in December: 8h and 4min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in December: 4h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).

Average sunshine days in December
Carbonado, WA

Average sunshine days in December - Carbonado, WA
  • Average sunshine days in December: 9.7 days

The month with the most sunshine days is July (21.2 days).
The month with the least sunshine days is March (7.8 days).

Average UV index in December
Carbonado, WA

Average UV index in December - Carbonado, WA
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in December
Carbonado, WA

Average cloud cover in December - Carbonado, WA
  • Average cloud cover in December: 58

The month with the most cloud cover is March (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in December
Carbonado, WA

Average visibility in December - Carbonado, WA
  • Average visibility in December: 4mi

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

Carbonado, Washington, USA

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