Portland weather in November
November in Portland: cool, soaked, with clean air — a good time to visit.
#9 of 12 months in Portland · #475 of 604 destinations to visit in November · comfort 61/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Portland climate normals — November
| Daytime high | 12°C / 53°F | 🙂 cool |
|---|---|---|
| Nighttime low | 4°C / 40°F | |
| Feels like (high) | 10°C / 50°F | |
| Rainfall | 154 mm / 6 in | ⛈ soaked |
| Rainy days | 15 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 4°C / 38°F | |
| Sunshine | 5.4 h/day | |
| Daylight | 9.5 h | |
| Wind | 13 km/h / 8 mph | |
| Snowfall | 0.5 cm / 0.2 in | |
| Air quality (US AQI) | 35 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Portland in November — FAQ
- Is November a good time to visit Portland?
- November in Portland: cool, soaked, with clean air — a good time to visit. It ranks #9 of 12 months for Portland on SeasonMap's comfort score (61/100).
- What is the weather like in Portland in November?
- In November, Portland averages a daily high of 11.7°C and a low of 4.2°C, with about 153.6 mm of rain over roughly 15.4 rainy days.
- What is the air quality in Portland in November?
- Portland has a mean US Air Quality Index of about 35 in November.