The Fisher-Rossi Building on Southwest Broadway Street in Beaverton (2015-08-14 10:38:07)

Weather · December

Beaverton weather in December

Average highs of 49°F, lows of 40°F and 6.2 in of rain, from 30 years of weather records.

December is Beaverton’s coldest month, with average highs of 49°F and lows of 40°F. That is 6° cooler than November, and 16° below the yearly average high.

Average high
49°F
Average low
40°F
Precipitation
6.2 in
Wet days
18
Sunrise · sunset
7:44 AM · 4:28 PM

December across the year

  1. 50°40°Jan
  2. 54°40°Feb
  3. 58°42°Mar
  4. 63°45°Apr
  5. 70°50°May
  6. 73°53°Jun
  7. 81°57°Jul
  8. 82°57°Aug
  9. 76°53°Sep
  10. 65°47°Oct
  11. 55°43°Nov
  12. 49°40°Dec

High and low Rain

What to wear in December

  • Cool days: a warm jacket and long pants, plus layers for the swing between morning and afternoon.
  • Pack an umbrella or rain jacket: rain or snow falls on about 18 days this month.

December is good for

What’s on in Beaverton in December

See all upcoming events and school days off.

See Beaverton

A look around town before you go.

Beaverton, Oregon (Old Town, Parks) 4k60 Walking Tour Binaural Audio video thumbnail

A WALK AROUND TOWN

Beaverton, Oregon (Old Town, Parks) 4k60 Walking Tour Binaural Audio

Beaverton, Oregon (Old Town, Parks) 4k60 Walking Tour Binaural Audio. A film shared by 4K Nature and City Walks.

Watch on YouTube ↗
Walking Downtown Beaverton in Autumn video thumbnail

A WALK AROUND TOWN

Walking Downtown Beaverton in Autumn

A long autumn walk through downtown Beaverton, focused on its streets, urbanism and new development. A film shared by TheCriminalViolin.

Watch on YouTube ↗

December compared with the months around it

MonthHighLowRain
November55°F43°F5.9 in
December49°F40°F6.2 in
January50°F40°F5.5 in

Planning a trip? See the best time to visit Beaverton and today’s forecast.

Questions

How hot does it get in Beaverton in December?

Average highs are 49°F and average lows 40°F, for a daily mean of 44°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Beaverton in December?

December averages 6.2 in of precipitation over about 18 days with at least 0.01 in. It is the wettest month of the year.

What time is sunset in Beaverton in December?

Around mid-December the sun rises about 7:44 AM and sets about 4:28 PM, for roughly 8.7 hours of daylight.

Is December a good time to visit Beaverton?

The mildest months for visiting are July, August, September. December is cool, with Christmas lights and New Year’s Eve events.

NOAA U.S. Climate Normals 1991–2020, Nature Park-Beaverton station (1.8 mi from downtown). Sunrise and sunset are calculated for December 15 at the city’s coordinates.

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