Oregon weather in December 2025
Oregon weather in December 2025
Day
10 °C
Night
3 °C
Sea
10 °C
Precipitation
325 mm
in month
Rainy days
20 days
in month
Daylight
9 hours
average
Sunshine
2 hours
average
Humidity
86 %
Day
10 °C
Night
3 °C
Sea
10 °C
Precipitation
325 mm
in month
Rainy days
20 days
in month
Daylight
9 hours
average
Sunshine
2 hours
average
Humidity
86 %
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Weather overview and FAQs
Weather overview
In December in Oregon, the average air temperature ranges from 10 °C (49 °F) during the day to 3 °C (37 °F) at night. There are 20 days of rain on average, where the rainfall is 325 mm (12.80 in).
Are there good conditions to visit in Oregon in December?
In December there are not good conditions to visit Oregon. A relatively low temperature of 10 °C (49 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The night temperature of 3 °C (37 °F) is not inviting for evening and night activities except for visiting a bar and having beer or two. In December in Oregon, there is a wet season, which means that it could rain more often there during your stay.
What is the temperature in Oregon during the day in December?
In December in Oregon, the average daily temperatures will be 10 °C (49 °F). Be sure to pack warm clothes, including a jacket and a warm sweater. On some days it may occasionally freeze, but with stronger winds, the feeling of cold may increase.
How heavy is the precipitation in December in Oregon?
In Oregon in December, there is 325 mm (12.80 in) rainfall, which means on average 11 mm (0.43 in) rainfall per day.
How many rainy days can I expect in December in Oregon?
There are 20 days, which are rainy in Oregon in December, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 4.7 days of the week, or in general - 67 % days.
What is the air temperature in December in Oregon at night?
The average night temperature in Oregon in December is 3 °C (37 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.
Is December part of the wet season in Oregon?
Yes, in Oregon in December there is a wet season with 20 days, when there is rain in a month.
Is the weather in Oregon warmer in December than in November?
No, December is not warmer in Oregon than November.
What is the humidity in Oregon in December?
Humidity in Oregon in December is 86 %.
How long is the day (from dawn till dusk) in Oregon in December?
The length of daylight in Oregon in December is 9 hours.
How windy is it in Oregon in December?
An average wind scale that can be expected in Oregon in December is 5.
Can I expect a freeze in December in Oregon?
It is not very likely that you will experience freezing in Oregon in December, daily temperatures will rise to 3 °C (37 °F).
Is the sea in Oregon warmer in December than in November?
No, the sea is not warmer in Oregon in December than in November.
Is Oregon rainier in December than in January?
No, December in Oregon is not a rainier month than January.