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Saint Helens
Average humidity
ClimateForecastNovemberDecember >>

Average humidity in Saint Helens (OR)

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

Data from: Portland, the United States of America (33 KM, 20 Miles).
  • 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 Saint Helens (OR)

Thu   Nov 21
11°C | 6°C
SE 7 km/h
1.5 mm
partly cloudy and rain

partly cloudy and rain

hourly forecast
Fri   Nov 22
13°C | 6°C
S 18 km/h
16 mm
broken clouds and rain

broken clouds and rain

hourly forecast
Sat   Nov 23
9°C | 5°C
S 11 km/h
3.9 mm
overcast and rain

overcast and rain

hourly forecast
5-Day Forecast 10-Day Forecast

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