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Oregon United States of America
Precipitation in September
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Oregon precipitation in September

Oregon is a region in the United States of America. In September precipitation ranges from low in Klamath Falls with 8 mm of rainfall to high in Rockaway Beach with 105 mm of rainfall. September is a summer month in Oregon.

Where and how much does it rain in Oregon in September?

Find the average total precipitation in September for the most popular destinations in Oregon on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather
Temperatures
Precipitation
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Legend heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

  • How much rainfall does Oregon receive in September?
    • With an average of 41 mm of rain, Portland in September often alternates between wet and dry periods.

  • What is the wettest city in September in Oregon?
    • Our data indicates that Rockaway Beach holds the record for the most average rainfall with 105 mm.

  • What is the driest city in September in Oregon?
    • Among all locations in our dataset, Klamath Falls has the lowest average precipitation at 8 mm.

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