ClimateForecastSeptemberOctober >>

September Rainfall Precipitation in The Okanagan Valley

The Okanagan Valley is a region in Canada. In September precipitation ranges from low in Osoyoos with 16 mm of rainfall to moderate in Armstrong with 56 mm of rainfall. September is a summer month in the Okanagan Valley.

Where and how much does it rain in the Okanagan Valley in September?

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

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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 the Okanagan Valley receive in September?
  • With an average of 47 mm of rain, Kelowna in September often alternates between wet and dry periods.

  • What is the wettest city in September in the Okanagan Valley?
  • In our records, Armstrong stands out as having an average precipitation level of 56 mm, making it the wettest location.

  • What is the driest city in September in the Okanagan Valley?
  • Among all locations in our dataset, Osoyoos has the lowest average precipitation at 16 mm.

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