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

January weather forecast and climate
Port Gamble, WA

January, like December, is another chilly winter month in Port Gamble, Washington, with average temperature varying between 37°F (2.8°C) and 45.1°F (7.3°C).

Temperature

In Port Gamble, the average high-temperature in January is relatively the same as in December - a still chilly 45.1°F (7.3°C). In Port Gamble, the average low-temperature is 37°F (2.8°C).

Humidity

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

Rainfall

January is the month with the most rainfall. Rain falls for 17.4 days and accumulates 3.74" (95mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Port Gamble, during January, snow falls for 1.8 days and regularly aggregates up to 1.22" (31mm) of snow. Throughout the year, there are 7.7 snowfall days, and 4.25" (108mm) of snow is accumulated.

Ocean temperature

In Port Gamble, the average water temperature is 45.5°F (7.5°C).
Note: Swimming in 45.5°F (7.5°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In January, the average length of the day in Port Gamble, Washington, is 8.9h.

Sunshine

January and December, with an average of 4.8h of sunshine, are months with the least sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Port Gamble, Washington. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 2 interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 temperature in January in Port Gamble?

In Port Gamble, Washington, in January, the average high-temperature is 45.1°F (7.3°C), and the average low-temperature is 37°F (2.8°C).

What is the most humid month in Port Gamble?

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

What is the average humidity in January in Port Gamble?

In January, the average relative humidity is 85%.

How many days does it rain in January in Port Gamble?

In Port Gamble, Washington, during January, the rain falls for 17.4 days and regularly aggregates up to 3.74" (95mm) of precipitation.

What is the rainiest month in Port Gamble?

The month with the most rainfall is January when the rain falls for 17.4 days and typically aggregates up to 3.74" (95mm) of precipitation.

How much does it snow in Port Gamble in January?

In Port Gamble, during January, snow falls for 1.8 days and regularly aggregates up to 1.22" (31mm) of snow.

How cold is the water in January in Port Gamble?

In January, the average ocean temperature in Port Gamble, Washington, is 45.5°F (7.5°C). Swimming in 45.5°F (7.5°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 average length of the day in January in Port Gamble?

In January, the average length of the day is 8.9h.

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 long on average sun shines in January in Port Gamble?

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

When is 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.

What is the UV index reading in January in Port Gamble?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to the UV radiation.
Average temperature in January - Port Gamble, WA
  • Average high temperature in January: 45.1°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 January: 37°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 January - Port Gamble, WA
  • Average humidity in January: 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 January - Port Gamble, WA
  • Average rainfall in January: 3.74"

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 January - Port Gamble, WA
  • Average rainfall days in January: 17.4 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 January - Port Gamble, WA
  • Average snowfall in January: 1.22"

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 January - Port Gamble, WA
  • Average snowfall days in January: 1.8 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 January - Port Gamble, WA
  • Average sea temperature in January: 45.6°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 January / Average sunshine in January - Port Gamble, WA
  • Average daylight in January: 8.9h

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 January: 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 January - Port Gamble, WA
  • Average UV index in January: 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).