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.