Portland vs Seattle in March

Portland and Seattle are nearly tied in March — 65 vs 67 on SeasonMap's comfort score. Portland is cool, rainy, clean air; Seattle is cold, a little rain, clean air.

Portland vs Seattle — March climate, side by side

🇺🇸 Portland🇺🇸 Seattle
Comfort score65/100 (C)67/100 (C)
Feels-like high11°C9°C
Avg high / low13° / 5°12° / 3°
Rainfall115 mm67 mm
Rainy days1611
Humidity82%81%
Air quality (AQI)3944

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Portland vs Seattle in March — FAQ

Is March better in Portland or Seattle?
Portland and Seattle are nearly tied in March — 65 vs 67 on SeasonMap's comfort score. Portland is cool, rainy, clean air; Seattle is cold, a little rain, clean air.
What is the weather like in Portland vs Seattle in March?
In March, Portland averages 13°C high / 5°C low with about 115 mm of rain; Seattle averages 12°C high / 3°C low with about 67 mm.