Rainfall totals Hilo, HI

For 2026, Hilo has recorded 124.60 inches of rain, according to the station gauge. That is the year-to-date total for the city, measured from the start of the year through the most recent day with a complete reading. The normal rainfall for this same point in the year is 86.33 inches, so the two numbers show how this year's rain is running against the average. The reading comes from the station gauge at Hilo International Airport, and it is the basis for the GHCN-Daily station climate record for Hilo.

as of 10:35 AM HST, October 8, 2026

Data from Hilo International Airport, with records back to 1949. Across the record from 1949, 100 percent of days have a reading, with 98 percent in 2025.

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