Weather in Portland in March
Portland, United States averages a high of 12.1°C (53.8°F) and low of 3.4°C (38.1°F) in March, with 17 rain days and 7.5 hours of daily sunshine. Travel score: 49.8/100 (Mixed). The best time to visit Portland is July.
High
12°C54°F
Low
3°C38°F
🌧️
17
rain days
☀️
7.5
hrs/day sunshine
💧
81%
humidity
50— Mixed
March in Portland is cool and rainy — expect frequent rain — waterproof gear is essential.
What are the average temperatures in Portland?
How much does it rain in Portland in March?
Portland receives an average of 141mm of rainfall across 17 rainy days in March. The annual total is 1241.1mm.
What should I pack for Portland in March?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 12°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 3°C
🧣
Warm scarf
Protect against cold winds
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Data based on 1994–2024 averages · Last updated: 2024-12-31