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
The arrival of December is marked by an average high-temperature of a still fresh 50.7°F (10.4°C), bearing a close resemblance to November. Port Orford registers a small shift from peak daytime temperatures, with a consistent average low-temperature of 43.9°F (6.6°C) during December.Humidity
In December, the average relative humidity is 79%.Rainfall
December is the month with the most rainfall in Port Orford, Oregon. Rain falls for 14.8 days and accumulates 3.82" (97mm) of precipitation.Snowfall
In Port Orford, snow does not fall in January, March through December.Ocean temperature
In Port Orford, the average seawater temperature in December is 51.6°F (10.9°C).Note: It is risky to swim in 51.6°F (10.9°C). Temperatures beneath 50°F (10°C) induce rapid cold shock and hyperventilation.
Daylight
The month with the shortest days in Port Orford is December, with an average of 9h and 6min of daylight.On the first day of December, sunrise is at 7:29 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 4:54 pm PST.
Sunshine
In December, the average sunshine in Port Orford, Oregon, is 4.8h.UV index
The months with the lowest UV index in Port Orford are January through March, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The UV index of 3 during December leads to these advisories:
Make use of precautions - It is urged to ward off sun damage. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Stay sun-safe with clothing that is both closely woven and worn loosely. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
What are the temperatures in Port Orford in December?
What is the average humidity in December in Port Orford?
What is the rainiest month in Port Orford?
How much does it rain in Port Orford in December?
When it does not snow in Port Orford?
How cold is the water in December in Port Orford?
What is the month with the shortest days in Port Orford?
What is the average length of the day in December in Port Orford?
When are sunrise and sunset in December in Port Orford?
How long on average sun shines in December in Port Orford?
When is the lowest UV index in Port Orford?
What is the UV index reading in December in Port Orford?
Average temperature in December
Port Orford, OR
- Average high temperature in December: 50.7°F
The warmest month (with the highest average high temperature) is August (66.7°F).
The month with the lowest average high temperature is February (50.5°F).
- Average low temperature in December: 43.9°F
The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is March (43.5°F).
Average pressure in December
Port Orford, OR
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in December
Port Orford, OR
- Average wind speed in December: 10.7mph
The windiest month (with the highest average wind speed) is June (11.6mph).
The calmest month (with the lowest average wind speed) is September (9.1mph).
Average humidity in December
Port Orford, OR
- Average humidity in December: 79%
The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is September (78%).
Average rainfall in December
Port Orford, OR
- Average rainfall in December: 3.82"
The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in December
Port Orford, OR
- Average rainfall days in December: 14.8 days
The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is July (1.3 days).
Average snowfall in December
Port Orford, OR
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.28").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Port Orford, OR
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in December
Port Orford, OR
- Average sea temperature in December: 51.6°F
The best month for swimming (with the highest average sea temperature) is July (54.9°F).
The coldest months (with the lowest average sea temperature) are February and March (50.5°F).
Average daylight in December /
Average sunshine in December
Port Orford, OR
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in December
Port Orford, OR
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is July (29.1 days).
The month with the least sunshine days is February (13.6 days).
Average UV index in December
Port Orford, OR
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in December
Port Orford, OR
- Average cloud cover in December: 48
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in December
Port Orford, OR
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Port Orford, Oregon, USA
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