Hawaii just went through a major rain event, with some areas seeing truly extreme totals over several days.

Quick Scoop: How Much Rain Did Hawaii Get?

  • A recent kona storm dumped up to about 46 inches of rain in one location on Maui over roughly March 10–15, 2026.
  • Several other spots on Maui picked up more than 20 inches over the same period.
  • Parts of Oahu saw over 19 inches of rain, with Honolulu getting about 5–6 inches in one day , breaking a record from the early 1950s.
  • On the Big Island, most locations reported around 5–10 inches , with some exceeding 25 inches.
  • Kauai’s shoreline saw about 2–6 inches , while higher-elevation gauges topped 15 inches.

Context: Is That A Lot for Hawaii?

Hawaii is no stranger to big rain, especially in the wettest mountain areas, where some spots can receive hundreds of inches per year in a typical climate pattern.

But this storm stood out because so much rain fell in just a few days, breaking daily and multi‑day records at multiple stations and prompting flood concerns and emergency declarations.

Simple Takeaway

If you’re asking “how much rain did Hawaii get?” about this recent storm:

  • Think several inches on the drier/coastal spots,
  • 10–20+ inches on many wetter areas, and
  • around 40–50 inches at the very wettest mountain location on Maui over about a week.

Information gathered from public forums or data available on the internet and portrayed here.