ClimateForecastSeptemberOctober >>

September Rainfall Precipitation in Kauai

Kauai is a region in the United States of America. In September precipitation ranges from moderate in Koloa with 46 mm of rainfall to moderate in Kapaa with 65 mm of rainfall. It is the driest month of the year.

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

Find the average total precipitation in September for the most popular destinations in Kauai 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 Kauai receive in September?
  • During September, Princeville often sees a mix of wet and dry days, with an average rainfall of around 49 mm. Based on climate data from the last 30 years, this month typically sees the least rain of the year.

  • What is the wettest city in September in Kauai?
  • Based on our records, Kapaa is the location with the highest average precipitation, receiving about 65 mm.

  • What is the driest city in September in Kauai?
  • The driest place is Koloa with an average precipitation of 46 mm according to our data.

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