December weather forecast
Darrington, WA

Share

Weather in December

December, the first month of the winter in Darrington, is still a freezing cold month, with temperature in the range of an average low of 19.6°F (-6.9°C) and an average high of 30.7°F (-0.7°C).

Temperature

Darrington notes the coldest temperatures in December, with a high average of 30.7°F (-0.7°C) and a low of 19.6°F (-6.9°C).

Humidity

In Darrington, the average relative humidity in December is 90%.

Rainfall

In Darrington, during December, the rain falls for 4.2 days and regularly aggregates up to 7.95" (202mm) of precipitation. Throughout the year, in Darrington, there are 124 rainfall days, and 55.28" (1404mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. In Darrington, during December, snow falls for 19.5 days and regularly aggregates up to 63.27" (1607mm) of snow. In Darrington, during the entire year, snow falls for 142 days and aggregates up to 321.93" (8177mm) of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 24min of daylight.
On the first day of December, sunrise is at 7:37 am and sunset at 4:14 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 4:22 pm PST.

Sunshine

In December, the average sunshine is 3.9h.

UV index

In Darrington, Washington, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
[Resources]

Frequently asked questions

What month is the coldest in Darrington?

Darrington's December weather, with an average high temperature of 30.7°F (-0.7°C) and an average low temperature of 19.6°F (-6.9°C), tends to be the coldest of the year.

How cold is December in Darrington?

In December, in Darrington, the average high-temperature is 30.7°F (-0.7°C), and the average low-temperature is 19.6°F (-6.9°C).

What is the average humidity in December in Darrington?

The average relative humidity in December is 90%.

How much does it rain in Darrington in December?

In Darrington, Washington, in December, it is raining for 4.2 days, with typically 7.95" (202mm) of accumulated precipitation.

How much does it snow in Darrington in December?

In December, in Darrington, it is snowing for 19.5 days. Throughout December, 63.27" (1607mm) of snow is accumulated.

What is the month with the shortest days in Darrington?

The month with the shortest days in Darrington, Washington, is December, with an average of 8h and 24min of daylight.

How many hours of daylight does Darrington have in December?

The average day length in December in Darrington is 8h and 25min.

When is the sunrise / sunset in December in Darrington?

In December, on the first day of the month, sunrise is at 7:37 am and sunset at 4:14 pm. On the last day of the month, in Darrington, sunrise is at 7:57 am and sunset at 4:22 pm PST.

How many hours of sunshine does Darrington have in December?

The average sunshine duration in December is 3.9h.

What is the UV index reading in December in Darrington?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat from 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
Darrington, WA

Average temperature in December - Darrington, WA
  • Average high temperature in December: 30.7°F

The warmest month (with the highest average high temperature) is August (71.2°F).
The month with the lowest average high temperature is December (30.7°F).

  • Average low temperature in December: 19.6°F

The month with the highest average low temperature is August (43.7°F).
The coldest month (with the lowest average low temperature) is December (19.6°F).

[Resources]

Average pressure in December
Darrington, WA

Average pressure in December - Darrington, WA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

[Resources]

Average wind speed in December
Darrington, WA

Average wind speed in December - Darrington, WA
  • Average wind speed in December: 4.3mph

The windiest month (with the highest average wind speed) is January (4.7mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).

[Resources]

Average humidity in December
Darrington, WA

Average humidity in December - Darrington, WA
  • Average humidity in December: 90%

The months with the highest relative humidity are January, February and March (91%).
The months with the lowest relative humidity are July and August (71%).

[Resources]

Average rainfall in December
Darrington, WA

Average rainfall in December - Darrington, WA
  • Average rainfall in December: 7.95"

The wettest month (with the highest rainfall) is January (9.25").
The driest month (with the least rainfall) is August (0.87").

[Resources]

Average rainfall days in December
Darrington, WA

Average rainfall days in December - Darrington, WA
  • Average rainfall days in December: 4.2 days

The month with the highest number of rainy days is June (17.5 days).
The month with the least rainy days is February (3.8 days).

[Resources]

Average snowfall in December
Darrington, WA

Average snowfall in December - Darrington, WA
  • Average snowfall in December: 63.27"

The month with the highest snowfall is January (71.57").
The months with the least snowfall are July and August (0").

[Resources]

Average snowfall days in December
Darrington, WA

Average snowfall days in December - Darrington, WA
  • Average snowfall days in December: 19.5 days

The month with the highest number of snowfall days is March (22.8 days).
The month with the least snowfall days is August (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Darrington, WA
  • Average daylight in December: 8h and 2min

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 24min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

[Resources]

Average sunshine days in December
Darrington, WA

Average sunshine days in December - Darrington, WA
  • Average sunshine days in December: 11.5 days

The month with the most sunshine days is August (18.1 days).
The month with the least sunshine days is April (6.5 days).

[Resources]

Average UV index in December
Darrington, WA

Average UV index in December - Darrington, 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, October and November (UV index 1).

[Resources]

Average cloud cover in December
Darrington, WA

Average cloud cover in December - Darrington, WA
  • Average cloud cover in December: 59

The month with the most cloud cover is March (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 30).

[Resources]

Average visibility in December
Darrington, WA

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

The months with the highest visibility are June, July, August and September (5mi).
The months with the lowest visibility are January and March (3mi).

[Resources]

Darrington, Washington, USA

Weather forecast for your location

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