December is a very cold and very rainy time for sunbathing in Oregon, and not recommended. December is too cold for swimming in Oregon for any length of time, unless you have a wetsuit. Consider visiting Oregon in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for December.
The average maximum temperature in Oregon in December is 10°. The average maximum temperature is 12° in the previous month and 10° in the next month.
The average temperature in Oregon in December is 6°. The average temperature ranges is 9° in the previous month and 7° in the next month.
The average minimum temperature in Oregon in December is 3°. The minimum temperature is 5° in the previous month and 4° in the next month.
The average day light hours per day in Oregon in December are 8.8 and there are 2.5 hours of sunshine per day on average during December making it not a particularly sunny month.
The ultraviolet index in Oregon in December is typically 1.2 during December. An ultraviolet index reading of 0 to 2 indicates low danger from the sun's UV rays for the average person. Most people will be able to spend several hours in the sun with out a problem, however unprotected skin risks burning in less than 1 hour. Wear sunglasses on bright days. Only those that burn easily will need to apply sunscreen. Watch out for relections from water that may increase ultraviolet exposure.
The average sea water temperature in Oregon in December is 8.5° which is very cold and bracing, it's not recommended you swim with out a full wet suit.
The average total rainfall in Oregon in December is 19.9cm and on average there are 21.1 rainy days in December making it a very wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Oregon in December is 6° which is a bit dry for some. The dew point is 9° in the previous month and 7° in the next month.
The average maximum relative humidity in Oregon in December is typically 95%. The maximum relative humidity is 96.5% in the previous month and 95.6% in the next month.
The average relative humidity in Oregon in December is typically 83.5%. The average relative humidity is 84.7% in the previous month and 83.8% in the next month.
The average maximum wind speed in Oregon in December is typically 31kmh. The average maximum wind speed is 30kmh in the previous month and 30kmh in the next month.
The average wind speed in Oregon in December is typically 14kmh. The average wind speed is 13kmh in the previous month and 14kmh in the next month.
The average wind direction in Oregon in December is from the South East.
