Temperature in Oregon in December

Daytime highs, nighttime lows and the warmest cities in Oregon, the United States of America this December.

Oregon, the United States of America, a region in the United States of America, experiences maximum daytime temperatures in December ranging from 0°C (32°F) in Wallowa Lake to 12°C (54°F) in Brookings. Nighttime temperatures generally drop to 5°C (41°F) in Brookings and -8°C (18°F) in Wallowa Lake. In December, it is winter. On average, it is one of the coldest months of the year.

What is the temperature of the different cities in Oregon, the United States of America in December?

To get a sense of December's typical temperatures in the key spots of Oregon, explore the map below. Click on a point for an in-depth look.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit Oregon, check out our Oregon's climate page.

See also: Oregon weather by month.

Best Places to Visit in Oregon in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Oregon.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in December: blue is cold, red is hot.

See all December weather averages, cities and regions in Oregon

Oregon temperatures in December: frequently asked questions

How hot does it get in Oregon, the United States of America in December?

Portland averages a daytime high of 7°C (45°F) in December, which is low for Oregon, the United States of America.

How cold does it get at night in Oregon, the United States of America in December?

Average overnight lows in Oregon, the United States of America during December sit near 2°C (36°F) in Portland.

What is the warmest city in December in Oregon, the United States of America?

Brookings tops the warmest city list in our database with average maximum daytime temperatures around 12°C (54°F) and a minimum nighttime temperature of around 5°C (41°F).

What is the coldest city in December in Oregon, the United States of America?

Our database indicates that in December, Wallowa Lake is the city with the coolest temperatures in Oregon, the United States of America. You can expect daytime highs of 0°C (32°F) and nighttime lows close to -8°C (18°F).

How much sun does Oregon, the United States of America get in December?

Across Oregon, the United States of America, sunshine in December ranges from overcast in Astoria (62 hours) to moderately sunny in Eugene (131 hours).

Interested in more climate information?

We have much more information about the climate in Oregon.

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