December weather forecast
Carson, WA

Share

Weather in December

December, the first month of the winter in Carson, is also a wintry month, with an average temperature fluctuating between 37.2°F (2.9°C) and 27.7°F (-2.4°C).

Temperature

The month of December, characterized by an average high of 37.2°F (2.9°C) and a low of 27.7°F (-2.4°C), is recognized as the coldest.

Humidity

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

Rainfall

In Carson, in December, it is raining for 19.9 days, with typically 6.93" (176mm) of accumulated precipitation. In Carson, during the entire year, the rain falls for 181 days and collects up to 43.15" (1096mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Carson, in December, during 2.7 snowfall days, 2.32" (59mm) of snow is typically accumulated. Throughout the year, in Carson, there are 13.5 snowfall days, and 12.95" (329mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Carson, with an average of 8h and 42min of daylight.
On the first day of the month, sunrise is at 7:28 am and sunset at 4:24 pm. On the last day of December, sunrise is at 7:48 am and sunset at 4:33 pm PST.

Sunshine

In December, the average sunshine in Carson is 3.5h.

UV index

In December, the average daily maximum UV index in Carson is 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

Frequently asked questions

What month is the coldest in Carson?

In Carson, December is the coldest month, with temperatures averaging a high of 37.2°F (2.9°C) and a low of 27.7°F (-2.4°C).

How cold is it in Carson in December?

In December, in Carson, the average high-temperature is 37.2°F (2.9°C), and the average low-temperature is 27.7°F (-2.4°C).

What is the average humidity in December in Carson?

The average relative humidity in December is 87%.

How much does it rain in Carson in December?

In Carson, in December, it is raining for 19.9 days, with typically 6.93" (176mm) of accumulated precipitation.

How much does it snow in Carson in December?

In Carson, in December, snow falls for 2.7 days, with typically accumulated 2.32" (59mm) of snow.

What is the month with the shortest days in Carson?

December has the shortest days of the year, with an average of 8h and 42min of daylight.

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

In December, the average day length is 8h and 45min.

What time are sunrise and sunset in December in Carson?

On the first day of December in Carson, Washington, sunrise is at 7:28 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 4:33 pm PST.

How many hours of sunshine does Carson have in December?

In December, the average sunshine duration is 3.5h.

How high is the UV index in December in Carson?

In Carson, Washington, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Carson, WA

Average temperature in December - Carson, WA
  • Average high temperature in December: 37.2°F

The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (37.2°F).

  • Average low temperature in December: 27.7°F

The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (27.7°F).

[Resources]

Average pressure in December
Carson, WA

Average pressure in December - Carson, WA
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

[Resources]

Average wind speed in December
Carson, WA

Average wind speed in December - Carson, WA
  • Average wind speed in December: 6.1mph

The windiest month (with the highest average wind speed) is January (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

[Resources]

Average humidity in December
Carson, WA

Average humidity in December - Carson, WA
  • Average humidity in December: 87%

The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are July and August (66%).

[Resources]

Average rainfall in December
Carson, WA

Average rainfall in December - Carson, WA
  • Average rainfall in December: 6.93"

The wettest month (with the highest rainfall) is January (7.48").
The driest month (with the least rainfall) is July (0.31").

[Resources]

Average rainfall days in December
Carson, WA

Average rainfall days in December - Carson, WA
  • Average rainfall days in December: 19.9 days

The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is August (5 days).

[Resources]

Average snowfall in December
Carson, WA

Average snowfall in December - Carson, WA
  • Average snowfall in December: 2.32"

The month with the highest snowfall is January (4.33").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in December
Carson, WA

Average snowfall days in December - Carson, WA
  • Average snowfall days in December: 2.7 days

The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in December: 3h and 3min

The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).

[Resources]

Average sunshine days in December
Carson, WA

Average sunshine days in December - Carson, WA
  • Average sunshine days in December: 8.9 days

The month with the most sunshine days is August (24 days).
The month with the least sunshine days is February (7.1 days).

[Resources]

Average UV index in December
Carson, WA

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

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).

[Resources]

Average cloud cover in December
Carson, WA

Average cloud cover in December - Carson, WA
  • Average cloud cover in December: 65

The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 23).

[Resources]

Average visibility in December
Carson, WA

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

The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February, March, November and December (4mi).

[Resources]

Carson, Washington, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location