As with precipitation, we have a tendency to contemplate the downfall accumulated over a slippy 31-day period targeted around day after day of the year. The point of entry experiences some seasonal variation in monthly downfall.
The snowiest month of the year lasts for one and a half months, from 12th December to 20th January, with a slippy 31-day downfall of a minimum of one inch.
The month with the most snowfall at the point of entry is the month of January, with a mean downfall of one inch.
Does it Snow in Seattle in December
As a result, it’s not surprising that Seattle is not a snow-covered city. Rather than that, the levels simply rise a few inches or so. Occasionally, it appears as though there is more dust on the ground than snow.
Due to the rarity of snow in Seattle, residents develop an appreciation for the few snowflakes that do fall.
Despite this, there are a few unique ways in which Seattle interacts with its less-than-heavy snow seasons. The following are some fascinating facts regarding the snow in Seattle.
Seattle has never received more than 64 inches of snow. This recording dates all the way back to 1880. Generally, though, each season averages about five inches of snow.
They receive no snow in some years. Other noteworthy snowfalls include 21.4 inches in 1950 and 21.5 inches in 1916. Snowfall of this magnitude is quite rare in Seattle.
Seattle is closed due to snow. It’s important not to underestimate the impact of Seattle’s rare snowfall. The truth is that even with a few inches of snow, the city tends to slow down or even shut down.
This may seem odd in comparison to other cities that continue to operate in the face of deeper snowfalls, but Seattle is unique in that it is surrounded by hills where temperatures may easily reach just above freezing.
This results in the melted snow freezing into ice overnight, rendering the majority of streets extremely unsafe. Some individuals still use buses to get around the city, but anyone venturing out must exercise extreme caution.
And, yes, snow has previously caused significant problems in the city. In Seattle, there are several roads that are so steep that they must be closed when it snows.
In 1996 and 1997, landslides occurred as a result of excessive snow melting, causing the ground to become saturated and precipitate calamity.
Seattle Weather in December
The snowless period of the year lasts for eleven months, from Gregorian calendar month twenty to December twelve. The smallest amount of snow falls around Dominion Day, with a mean total accumulation of zero inches.
December in Seattle, Washington, is the coldest month of the year. This is the city’s coldest and snowiest month. Nonetheless, the majority of nights remain unfrozen, and the majority of Decembers remain snow-free.
This page includes detailed information about the typical December weather in Seattle.
The temperature, precipitation, and sunlight figures are shown here are historical averages based on climatic data gathered at Seattle’s Husky Stadium, which is located on the University of Washington’s Union Bay campus near downtown Seattle.
The remaining metrics are based on averages from the Seattle-Tacoma International Airport, located south of the city.
In most years, December temperatures in Seattle range between 45 and 49 degrees Fahrenheit (7 to 9 degrees Celsius). The temperature at the minimum is frequently between 34 and 38 degrees Fahrenheit (1 and 3 degrees Celsius).
December is Seattle’s coldest month overall, with the chilliest days occurring on the 20th and 21st. They have daily highs of 46.2 °F (7.9 °C) and lows of 35.6 °F (2.0 °C) on average.
Almost every December day in Seattle exceeds 40 degrees Fahrenheit (4 degrees Celsius). Temperatures above 60 degrees Fahrenheit (16 degrees Celsius) are not expected this month. Typically, one full day remains below freezing in December.
On an average of eight nights, the thermometer dips to freezing or below. Temperatures as low as 20 °F (-8 °C) in December are, however, uncommon.
December is Seattle’s wettest month. Each month, the city receives between 5 and 8 inches (115 and 198 mm) of precipitation. Every four years, the weather is drier, and every four years, the weather is wetter.
Although December is the snowiest month in Seattle on average, the majority of December are snow-free. The city receives at least 1.5 inches (4 cm) of snow throughout the month only once every four years.
In December, the sun’s rays reach the ground in Seattle for a total of 60 hours or 23% of daylight hours. Three days this month will typically be mostly clear, with a maximum of 30% cloud cover.
Seattle enjoys an average of 8 hours and 29 minutes of sunlight per day in December. From December 20th to 22nd, the year’s shortest days last 8 hours and 25 minutes from dawn to sunset.
Seattle’s relative humidity normally peaks at 83 per cent in the morning and drops to 76 per cent by early afternoon in December.