Weather Guide

Portland, Oregon, United States Average Monthly Weather

Weather score40Poor annual avg

Best months: July, August, June

Across the year, average daytime temperatures are around 16°C, sunshine averages 6.3h per day, and rainfall totals about 1071mm.

Portland, Oregon, United States, United States travel weather guide
Photo by mosaikweb on Pixabay

Annual weather

Annual averages

Temp

16°C

Rain

1071mm

Annual total

Sun

6.3h

Weather score

40

Poor avg

Seasonal climate calendar

Trip feel

Cool

Average highs are around 11°C, so pack for cooler days.

Showers

Rainfall averages 156mm, so some wet days are possible.

Limited sun

Sunshine averages 2.6h per day, so this is not one of the brighter months.

Map

Weather map

Compare Portland, Oregon, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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November11°C average high

November is on the cooler side of Portland's year, useful if you prefer less intense daytime heat.

Warmest monthsJune to September

This stretch sets the upper range for average daytime heat.

November156mm average rain

November is wetter than Portland's yearly average, so flexible plans matter more.

Driest monthsApril to September

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

November2.6 hours average sun

November is one of Portland's cloudier months, so sunshine-led plans are less reliable.

Brightest monthsMay to August

This stretch has the strongest sunshine in the monthly averages.

Weather score

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November13 weather score

November is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.

Best weather monthsJune to August

These months have the strongest weather score in the monthly averages.

Hotels in Portland, Oregon, United States