Honolulu picked up 13.48 inches of rain in 2023. Measurable rain, 0.01 inch or more in a day, fell on 95 days at Honolulu International Airport; the wettest day brought 1.81 inches on Mar 23, 2023. The 1991-2020 normal for a full year is 16.41 inches. The total landed 2.93 inches below the normal, which works out to 18% less. 2023 ranks 60th out of 83 complete years, wettest first, in a record that starts in 1940.
Monthly rain totals for 2023. Dark bars show measured amounts, light bars show the 1991-2020 normal for comparison.
Every day with measurable rain in 2023
Every day with measurable rain in 2023: Honolulu
Date
Rainfall
0.24″ inches
0.04″ inches
0.07″ inches
0.16″ inches
0.01″ inches
0.01″ inches
0.35″ inches
1.54″ inches
0.42″ inches
0.03″ inches
0.01″ inches
0.01″ inches
0.09″ inches
0.02″ inches
0.01″ inches
0.01″ inches
0.32″ inches
0.05″ inches
0.12″ inches
0.01″ inches
0.02″ inches
0.01″ inches
0.04″ inches
0.01″ inches
0.01″ inches
0.04″ inches
0.02″ inches
0.01″ inches
0.02″ inches
0.01″ inches
0.02″ inches
0.08″ inches
0.01″ inches
0.02″ inches
0.01″ inches
0.03″ inches
0.01″ inches
0.11″ inches
0.01″ inches
0.09″ inches
0.04″ inches
0.01″ inches
0.03″ inches
0.12″ inches
0.08″ inches
0.01″ inches
0.01″ inches
0.46″ inches
0.08″ inches
0.07″ inches
0.03″ inches
0.01″ inches
0.02″ inches
0.07″ inches
0.02″ inches
0.01″ inches
0.01″ inches
0.02″ inches
0.71″ inches
0.11″ inches
0.01″ inches
0.01″ inches
0.04″ inches
1.16″ inches
0.02″ inches
0.01″ inches
0.07″ inches
1.81″ inches
0.15″ inches
0.08″ inches
0.08″ inches
0.28″ inches
0.01″ inches
0.05″ inches
0.09″ inches
0.13″ inches
0.01″ inches
0.03″ inches
0.01″ inches
0.03″ inches
0.71″ inches
0.15″ inches
0.28″ inches
0.37″ inches
0.14″ inches
0.02″ inches
0.01″ inches
0.01″ inches
0.06″ inches
1.20″ inches
0.01″ inches
0.03″ inches
0.31″ inches
0.03″ inches
0.05″ inches
Daily totals come from Honolulu International Airport, which appears in GHCN-Daily with records going back to 1940. Station observations are from GHCN-Daily, with a 1-3 day lag and quality checks by NOAA.
Under 17 U.S.C. 105, no copyright attaches to the government-produced figures on this page, including reports, alerts, station observations, and normals, which were created by the National Weather Service and other NOAA offices. The notice that 17 U.S.C. 403 requires appears in this sentence. It does not imply endorsement by or affiliation with those agencies. See: Data sources and attribution.