
A WALK AROUND TOWN
Hillsboro, Oregon (Orenco Station, Downtown) 4K Walking Tour Binaural Audio
A recorded walk through Orenco Station and downtown Hillsboro, showing neighborhood streets and civic surroundings.
Watch on YouTube ↗
Weather · December
Average highs of 46°F, lows of 33°F and 6.0 in of rain, from 30 years of weather records.
December is Hillsboro’s coldest month, with average highs of 46°F and lows of 33°F. That is 6° cooler than November, and 17° below the yearly average high.
High and low Rain
See all upcoming events and school days off.
A look around town before you go.

A WALK AROUND TOWN
A recorded walk through Orenco Station and downtown Hillsboro, showing neighborhood streets and civic surroundings.
Watch on YouTube ↗
A WALK AROUND TOWN
A creator-led walk around the Streets of Tanasbourne shopping area in Hillsboro.
Watch on YouTube ↗Planning a trip? See the best time to visit Hillsboro and today’s forecast.
Average highs are 46°F and average lows 33°F, for a daily mean of 40°F. Individual days run hotter or colder than these 30-year averages.
December averages 6.0 in of precipitation over about 20 days with at least 0.01 in. It is the wettest month of the year.
Around mid-December the sun rises about 7:45 AM and sets about 4:28 PM, for roughly 8.7 hours of daylight.
The mildest months for visiting are June, July, August. December is cold, with Christmas lights and New Year’s Eve events.
NOAA U.S. Climate Normals 1991–2020, Portland-Hillsboro Ap station (1.2 mi from downtown). Sunrise and sunset are calculated for December 15 at the city’s coordinates.