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Rainfall totals San Diego, CA

Through Oct 7, 2026, San Diego has received 5.39 inches of rain for the year, according to the official daily climate report. The normal year-to-date total is 6.89 inches. The normal figure is what the city would typically have seen by this point in the calendar. This reading comes from the station gauge at SAN DIEGO/LINDBERG in the National Weather Service's daily climate report.

as of

Data from San Diego International Airport, with records back to 1939. Across the record from 1939, 100 percent of days have a reading, with 100 percent in 2025.

Most recent rainfall

0.02 inches of rain fell on Sep 27, 2026, the latest measurable rainfall this year.

SAN DIEGO/LINDBERG saw no measurable rain on Oct 7, 2026, according to the National Weather Service daily climate report.

Official rainfall report for Oct 7, 2026

National Weather Service daily climate report for San Diego, Oct 7, 2026
MeasuredNormalvs normal
Rain on Oct 7, 20260.00 inches0.01 inches-0.01 inches
Last 48 hours0.00 inches
Last 72 hours0.00 inches
Last 7 days0.00 inches
Month to date0.00 inches0.06 inches-0.06 inches
Year to date5.39 inches6.89 inches-1.50 inches (-22%)
Record for Oct 70.53 inches1939

Source: National Weather Service daily climate report for SAN DIEGO/LINDBERG, issued the morning after Oct 7, 2026. The local National Weather Service office issues the daily climate report for the airport station the next morning, and that report is the official figure.

How much rain did San Diego get?

Days with measurable rain, 2026

Days with measurable rain in San Diego during 2026, newest first
DateRainfall
Sep 27, 20260.02 inches
May 29, 20260.02 inches
May 5, 20260.14 inches
May 4, 20260.08 inches
Apr 27, 20260.03 inches
Apr 26, 20260.03 inches
Apr 25, 20260.03 inches
Apr 13, 20260.03 inches
Apr 12, 20260.08 inches
Apr 11, 20260.03 inches
Feb 19, 20260.41 inches
Feb 18, 20260.13 inches
Feb 17, 20260.14 inches
Feb 16, 20260.89 inches
Feb 11, 20260.23 inches
Jan 23, 20260.02 inches
Jan 5, 20260.62 inches
Jan 4, 20260.12 inches
Jan 3, 20260.15 inches
Jan 2, 20260.11 inches
Jan 1, 20262.08 inches

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With 2.08 inches on Jan 1, 2026, this is the 14th wettest of the 3,600 measurable rain days in the San Diego International Airport record, which begins in 1939. That is the most rain recorded at this station on January 1 since 1939.

Measured total1991-2020 normal
Running rain total for 2026, January to December. Dark line is measured, light line is the 1991-2020 normal, violet dot marks the latest day.

Through Oct 3, 2026, the GHCN-Daily station record shows 5.39 inches of measurable rain so far this year, falling over a 21-day span. Station observations are from GHCN-Daily, with a 1-3 day lag and quality checks by NOAA.

San Diego rainfall by month, 2026

Monthly rainfall totals for San Diego in 2026, compared with 1991-2020 normals.
MonthRainfallNormalvs normal
January3.10 inches1.98 inches+1.12 inches (+57%)
February1.80 inches2.20 inches-0.40 inches (-18%)
March0.00 inches1.46 inches-1.46 inches (-100%)
April0.23 inches0.65 inches-0.42 inches (-65%)
May0.24 inches0.28 inches-0.04 inches
June0.00 inches0.05 inches-0.05 inches
July0.00 inches0.08 inches-0.08 inches
August0.00 inches0.01 inches-0.01 inches
September0.02 inches0.12 inches-0.10 inches
October0.00 inches0.50 inches

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Measured total1991-2020 normal
Monthly rain totals for 2026. Dark bars show measured amounts, light bars show the 1991-2020 normal for comparison.

October is still in progress; figures run through Oct 3, 2026. Averages are 1991-2020 normals from NCEI.

Rainfall days at each threshold in San Diego

Rainfall days at each threshold in San Diego
Year0.5+ in.1+ in.2+ in.3+ in.
20258100
20246310
20239500
20223000
20215000
20204200
201910400
20184200
20174310
20169200
Average6.12.00.20.0

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A day counts when its rainfall total meets or passes the column amount, from San Diego International Airport records in GHCN-Daily. Every complete year starting with 1939 counts toward the average, 86 years in total.

Past rainfall years in San Diego

All-time rainfall records

All-time rainfall records for San Diego since 1939
Wettest day2.73 inchesJan 22, 2024
Wettest year24.93 inches1941
Driest year3.41 inches1953
Average year9.89 inches86 complete years on record
Rain days a year41average, 0.01 inch or more
Record begins193931,853 daily readings

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Monthly rainfall normals

Average monthly rainfall for San Diego, 1991 to 2020
MonthJanFebMarAprMayJunJulAugSepOctNovDecYear
Inches1.982.201.460.650.280.050.080.010.120.500.791.679.79

Averages are 1991-2020 normals from NCEI.

The daily climate report is issued by the local National Weather Service forecast office and delivered to this page by the Iowa Environmental Mesonet of Iowa State University. 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.

All California rainfall totals