Port Gamble
Washington, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Port Gamble, WA

December, the first month of the winter, in Port Gamble, is still a chilly month, with average temperature varying between 36.3°F (2.4°C) and 43.2°F (6.2°C).

Temperature

With an average high-temperature of 43.2°F (6.2°C) and an average low-temperature of 36.3°F (2.4°C), December is the coldest month.

Humidity

January and December, with an average relative humidity of 85%, are most humid months.

Rainfall

In Port Gamble, in December, it is raining for 17.7 days, with typically 3.23" (82mm) of accumulated precipitation. In Port Gamble, during the entire year, the rain falls for 179.1 days and collects up to 24.57" (624mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Port Gamble, in December, snow falls for 1 days, with typically accumulated 0.24" (6mm) of snow. In Port Gamble, during the entire year, snow falls for 7.7 days, and aggregates up to 4.25" (108mm) of snow.

Ocean temperature

In Port Gamble, Washington, the average seawater temperature is 46.6°F (8.1°C).
Note: 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.

Daylight

December has the shortest days of the year in Port Gamble, with an average of 8.5h of daylight.

Sunshine

Months with the least sunshine in Port Gamble are January and December, with an average of 4.8h of sunshine.

UV index

Months with the lowest UV index in Port Gamble are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the coldest month in Port Gamble?

With an average high-temperature of 43.2°F (6.2°C) and an average low-temperature of 36.3°F (2.4°C), December is the coldest month in Port Gamble, Washington.

What is the temperature in December in Port Gamble?

In December, in Port Gamble, the average high-temperature is 43.2°F (6.2°C), and the average low-temperature is 36.3°F (2.4°C).

What is the most humid month in Port Gamble?

Months with the highest humidity are January and December, with an average relative humidity of 85%.

What is the average humidity in December in Port Gamble?

In Port Gamble, Washington, the average relative humidity in December is 85%.

How much does it rain in Port Gamble in December?

In Port Gamble, Washington, during December, the rain falls for 17.7 days and regularly aggregates up to 3.23" (82mm) of precipitation.

How many days does it snow in December in Port Gamble?

In December, in Port Gamble, it is snowing for 1 days. Throughout December, 0.24" (6mm) of snow is accumulated.

What is the water temperature in December in Port Gamble?

In Port Gamble, Washington, the average seawater temperature in December is 46.6°F (8.1°C). 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.

What is the month with the shortest days in Port Gamble?

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

What is the average length of the day in December in Port Gamble?

In Port Gamble, Washington, the average length of the day in December is 8.5h.

What is the month with the least sunshine in Port Gamble?

Months with the least sunshine in Port Gamble are January and December, with an average of 4.8h of sunshine.

How many hours of sunshine does Port Gamble have in December?

The average sunshine in December in Port Gamble is 4.8h.

What are the months with the lowest UV index in Port Gamble?

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

What is the UV index intensity in December in Port Gamble?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health threat from the exposure to the Sun's UV radiation.
Average temperature in December - Port Gamble, WA
  • Average high temperature in December: 43.2°F

The warmest month (with the highest average high temperature) is August (73.6°F).
The month with the lowest average high temperature is December (43.2°F).

  • Average low temperature in December: 36.3°F

The month with the highest average low temperature is August (54.9°F).
The coldest month (with the lowest average low temperature) is February (36.1°F).

Average humidity in December - Port Gamble, WA
  • Average humidity in December: 85%

Months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is July (71%).

Average rainfall in December - Port Gamble, WA
  • Average rainfall in December: 3.23"

The wettest month (with the highest rainfall) is January (3.74").
The driest month (with the least rainfall) is July (0.43").

Average rainfall days in December - Port Gamble, WA
  • Average rainfall days in December: 17.7 days

The month with the highest number of rainy days is March (20.9 days).
The month with the least rainy days is August (6.3 days).

Average snowfall in December - Port Gamble, WA
  • Average snowfall in December: 0.24"

The month with the highest snowfall is February (2.09").
Months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December - Port Gamble, WA
  • Average snowfall days in December: 1 days

The month with the highest number of snowfall days is February (2.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in December - Port Gamble, 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 - Port Gamble, WA
  • Average daylight in December: 8.5h

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.5h).

  • Average sunshine in December: 4.8h

The month with the most sunshine is August (Average sunshine: 10.9h).
Months with the least sunshine are January and December (Average sunshine: 4.8).

Average UV index in December - Port Gamble, 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).