United States of AmericaCountries United States of America Oregon Portland Humidity
United States of AmericaUnited States of America Oregon Portland
Portland
Average humidity
ClimateForecastNovemberDecember >>

Average humidity in Portland (OR)

The mean monthly relative humidity over the year in Portland (Oregon), the United States of America.


  • On average, December is the most humid month, at 83.0%.
  • On average, July is the least humid month, at 63.0%.
  • The average annual percentage of humidity is 73%.

Forecast for Portland (OR)

Fri   Nov 22
15°C | 7°C
S 29 km/h
21 mm
partly cloudy and rain

partly cloudy and rain

hourly forecast
Sat   Nov 23
11°C | 7°C
S 14 km/h
8.6 mm
broken clouds and rain

broken clouds and rain

hourly forecast
Sun   Nov 24
11°C | 6°C
E 18 km/h
5.1 mm
partly cloudy and slight rain

partly cloudy and slight rain

hourly forecast
5-Day Forecast 10-Day Forecast

Interested in more climate information?

This site provides you with all the information you need about the climate in Portland.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

 

Travel Inspiration