Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Port Angeles's coldest month, December, generally records average temperatures ranging from a high of 39.2°F (4°C) to a low of 31.1°F (-0.5°C).Humidity
January and December, with an average relative humidity of 88%, are the most humid months.Rainfall
In December, the rain falls for 19.6 days. Throughout December, 5.16" (131mm) of precipitation is accumulated. Throughout the year, in Port Angeles, there are 196.3 rainfall days, and 39.13" (994mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In December, in Port Angeles, it is snowing for 2.1 days. Throughout December, 0.39" (10mm) of snow is accumulated. In Port Angeles, during the entire year, snow falls for 12.2 days and aggregates up to 9.02" (229mm) of snow.Ocean temperature
In Port Angeles, the average seawater temperature in December is 46.4°F (8°C).Note: It is life-risking to swim in 46.4°F (8°C). Briefly staying in 55.4°F (13°C) waters feels unsettling, and temperatures below 50°F (10°C) might result in cold shock and loss of breath control, hinging on personal endurance.
Daylight
With an average of 8h and 24min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:43 am and sunset at 4:22 pm. On the last day of December, sunrise is at 8:03 am and sunset at 4:30 pm PST.
Sunshine
In Port Angeles, the average sunshine in December is 4.5h.UV index
The months with the lowest UV index in Port Angeles are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Port Angeles?
How cold is December in Port Angeles?
What is the most humid month in Port Angeles?
What is the average humidity in December in Port Angeles?
How many days does it rain in December in Port Angeles?
How many days does it snow in December in Port Angeles?
How cold is the water in December in Port Angeles?
What is the month with the shortest days in Port Angeles?
How many hours of daylight does Port Angeles have in December?
When are sunrise and sunset in December in Port Angeles?
How long on average sun shines in December in Port Angeles?
When is the lowest UV index in Port Angeles?
What is the UV index reading in December in Port Angeles?
Average temperature in December
Port Angeles, WA
- Average high temperature in December: 39.2°F
The warmest month (with the highest average high temperature) is August (67.5°F).
The month with the lowest average high temperature is December (39.2°F).
- Average low temperature in December: 31.1°F
The month with the highest average low temperature is August (50.4°F).
The coldest month (with the lowest average low temperature) is December (31.1°F).
Average pressure in December
Port Angeles, WA
- Average pressure in December: 30.05"Hg
The months with the highest atmospheric pressure are January and July (30.06"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).
Average wind speed in December
Port Angeles, WA
- Average wind speed in December: 4.8mph
The windiest month (with the highest average wind speed) is November (5.2mph).
The calmest month (with the lowest average wind speed) is September (3.6mph).
Average humidity in December
Port Angeles, WA
- Average humidity in December: 88%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is July (75%).
Average rainfall in December
Port Angeles, WA
- Average rainfall in December: 5.16"
The wettest month (with the highest rainfall) is January (6.54").
The driest month (with the least rainfall) is July (0.71").
Average rainfall days in December
Port Angeles, WA
- Average rainfall days in December: 19.6 days
The month with the highest number of rainy days is March (22.7 days).
The month with the least rainy days is August (7.3 days).
Average snowfall in December
Port Angeles, WA
- Average snowfall in December: 0.39"
The month with the highest snowfall is February (4.72").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Port Angeles, WA
- Average snowfall days in December: 2.1 days
The month with the highest number of snowfall days is February (4.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in December
Port Angeles, WA
- Average sea temperature in December: 46.4°F
The best month for swimming (with the highest average sea temperature) is September (52.7°F).
The coldest month (with the lowest average sea temperature) is February (45.2°F).
Average daylight in December /
Average sunshine in December
Port Angeles, 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: 4h and 3min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in December
Port Angeles, WA
- Average sunshine days in December: 8.8 days
The month with the most sunshine days is August (20.5 days).
The month with the least sunshine days is March (6.3 days).
Average UV index in December
Port Angeles, WA
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Port Angeles, WA
- Average cloud cover in December: 54
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Port Angeles, WA
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, November and December (5mi).
Port Angeles, Washington, USA
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