Tracyton
Washington, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Tracyton, WA

The first month of the winter, December, is still a chilly month in Tracyton, Washington, with temperature in the range of an average high of 42.8°F (6°C) and an average low of 35.2°F (1.8°C).

Temperature

December is the coldest month, with an average high-temperature of 42.8°F (6°C) and an average low-temperature of 35.2°F (1.8°C).

Humidity

December is the most humid month, with an average relative humidity of 87%.

Rainfall

In Tracyton, during December, the rain falls for 18.8 days and regularly aggregates up to 3.94" (100mm) of precipitation. In Tracyton, during the entire year, the rain falls for 180.4 days and collects up to 26.93" (684mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Tracyton, during 1.1 snowfall days, 0.28" (7mm) of snow is typically accumulated. Throughout the year, in Tracyton, there are 8.1 snowfall days, and 4.69" (119mm) of snow is accumulated.

Ocean temperature

In Tracyton, the average seawater temperature in December is 46.6°F (8.1°C).
Note: Swimming in 46.6°F (8.1°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

With an average of 8.5h of daylight, December has the shortest days of the year.

Sunshine

January and December, with an average of 4.6h of sunshine, are months with the least sunshine in Tracyton.

UV index

Months with the lowest UV index in Tracyton are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the coldest month in Tracyton?

The coldest month is December, with an average high-temperature of 42.8°F (6°C) and an average low-temperature of 35.2°F (1.8°C).

What is the temperature in December in Tracyton?

In December, in Tracyton, Washington, the average high-temperature is 42.8°F (6°C), and the average low-temperature is 35.2°F (1.8°C).

What is the most humid month in Tracyton?

December is the most humid month in Tracyton, Washington, with an average relative humidity of 87%.

What is the average humidity in December in Tracyton?

The average relative humidity in December in Tracyton, Washington, is 87%.

How much does it rain in Tracyton in December?

In Tracyton, Washington, during December, the rain falls for 18.8 days and regularly aggregates up to 3.94" (100mm) of precipitation.

How much does it snow in Tracyton in December?

In December, in Tracyton, Washington, it is snowing for 1.1 days. Throughout December, 0.28" (7mm) of snow is accumulated.

What is the water temperature in December in Tracyton?

In Tracyton, in December, the average water temperature is 46.6°F (8.1°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

What is the month with the shortest days in Tracyton?

The month with the shortest days in Tracyton is December, with an average of 8.5h of daylight.

How many hours of daylight does Tracyton have in December?

In Tracyton, the average length of the day in December is 8.5h.

What is the month with the least sunshine in Tracyton?

January and December, with an average of 4.6h of sunshine, are months with the least sunshine in Tracyton, Washington.

How many hours of sunshine does Tracyton have in December?

The average sunshine in December in Tracyton, Washington, is 4.6h.

What are the months with the lowest UV index in Tracyton?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Tracyton, Washington.

How high is the UV index in December in Tracyton?

The average daily maximum UV index in December in Tracyton is 2. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays.
Average temperature in December - Tracyton, WA
  • Average high temperature in December: 42.8°F

The warmest month (with the highest average high temperature) is August (75.7°F).
The month with the lowest average high temperature is December (42.8°F).

  • Average low temperature in December: 35.2°F

The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (35.2°F).

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

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is July (70%).

Average rainfall in December - Tracyton, WA
  • Average rainfall in December: 3.94"

The wettest month (with the highest rainfall) is January (4.33").
The driest month (with the least rainfall) is July (0.39").

Average rainfall days in December - Tracyton, WA
  • Average rainfall days in December: 18.8 days

The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (6.1 days).

Average snowfall in December - Tracyton, WA
  • Average snowfall in December: 0.28"

The month with the highest snowfall is February (2.4").
Months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December - Tracyton, WA
  • Average snowfall days in December: 1.1 days

The month with the highest number of snowfall days is February (3.1 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in December - Tracyton, WA
  • Average sea temperature in December: 46.6°F

The best month for swimming (with the highest average sea temperature) is August (53.2°F).
The coldest month (with the lowest average sea temperature) is February (45.3°F).

Average daylight in December / Average sunshine in December - Tracyton, WA
  • Average daylight in December: 8.5h

The month with the longest days is June (Average daylight: 15.9h).
The month with the shortest days is December (Average daylight: 8.5h).

  • Average sunshine in December: 4.6h

The month with the most sunshine is August (Average sunshine: 10.9h).
Months with the least sunshine are January and December (Average sunshine: 4.6).

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

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 2).