Portland Weather in January
In Portland, January brings very low daytime temperatures around -1°C (30°F), with nights cooling to -8°C (18°F). Some snowfall is to be expected.
Rainfall in Portland in January
Typically around 16 days of snowfall are expected, averaging 57 mm (2.2 in) for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Portland in January
Daytime highs in Portland in January reach -1°C (30°F), with nights around -8°C (18°F). The winter season is characteristic of January. Expect a distinctly cold feel throughout the day, not just overnight. With overnight lows of -8°C (18°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. Being the coldest month of the year, it's a good idea to bring your heaviest winter gear.
Sunshine in Portland in January
The month experiences a moderate amount of sunlight, with 118 hours of sunshine. This provides a nice balance between sunshine and clouds.January in Portland can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Portland's climate page.
Portland Temperature in January
Min Temperature
-8°C (18°F)
Max Temperature
-1°C (30°F)
Chance of Rain
53%
Precipitation
57 mm (2.2 in)
Rainy days
16 days
Humidity
79% *
Sunshine
118 hours *
Percentage Sunshine
40% *
Best Places in the United States of America in January
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Portland in January
Winter clothing is essential for visiting Portland in January. If you have a heavy coat, waterproof boots with good traction, and plenty of warm layers it's smart to bring them. Pack cloths like thermal underwear, wool socks, and insulated gloves. Rain gear is recommended, you can expect wet weather on multiple days. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Portland in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Portland's climate page.
Temperature Rainfall Sunshine Humidity
See the full Portland climate overview or explore weather in the United States of America.
