Weather in Portland in January
Portland, United States averages a high of 8.3°C (46.9°F) and low of 2°C (35.6°F) in January, with 17 rain days and 4.5 hours of daily sunshine. Travel score: 38.7/100 (Poor). The best time to visit Portland is July.
High
8°C47°F
Low
2°C36°F
🌧️
17
rain days
☀️
4.5
hrs/day sunshine
💧
86%
humidity
39— Poor
January in Portland is cool and rainy — challenging weather conditions.
What are the average temperatures in Portland?
How much does it rain in Portland in January?
Portland receives an average of 175.3mm of rainfall across 17 rainy days in January. The annual total is 1241.1mm.
What should I pack for Portland in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 8°C
🧶
Sweaters and warm layers
Layer up for comfort
🧥
Waterproof jacket
Frequent rain expected (17 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧤
Warm gloves
Cold nights around 2°C
🧣
Warm scarf
Protect against cold winds
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Data based on 1994–2024 averages · Last updated: 2024-12-31