ClimateForecastSeptemberOctober >>

September Rainfall Precipitation in The Big Island

The Big Island is a region in the United States of America. In September precipitation ranges from low in Hawi with 30 mm of rainfall to heavy in Captain Cook with 530 mm of rainfall.

Where and how much does it rain in The Big Island in September?

Find the average total precipitation in September for the most popular destinations in The Big Island 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 Big Island receive in September?
  • September in The Big Island is a significant part of the rainy season. It might not be the best month for a trip. With an average of 356 mm) of rain in September, Kailua-Kona's weather becomes notably unpredictable due to the frequent downpours.

  • What is the wettest city in September in The Big Island?
  • Our data indicates that Captain Cook holds the record for the most average rainfall with 530 mm.

  • What is the driest city in September in The Big Island?
  • Based on our records, Hawi registers the lowest average precipitation, with only 30 mm.

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