Rainiest Cities in California

Santa Rosa is the rainiest city in California, with 31.5 in of precipitation in an average year. Every California city with a reporting NOAA station, ranked.

Average annual precipitation, ranked

77 cities
#CityAverage annual precipitation
1Santa Rosa31.5 inwettest December
2Chico27.4 inwettest February
3Berkeley26.1 inwettest December
4Fairfield24.5 inwettest December
5Richmond24.4 inwettest December
6San Francisco22.9 inwettest December
7Chinatown22.9 inwettest December
8Oakland22.6 inwettest December
9Vallejo21.5 inwettest December
10Daly City20.6 inwettest December
11Pasadena20.1 inwettest February
12El Monte20.1 inwettest February
13West Covina20.1 inwettest February
14San Mateo19.6 inwettest December
15Sacramento19.2 inwettest January
16Roseville19.2 inwettest January
17Elk Grove18.1 inwettest January
18Glendale16.5 inwettest February
19Burbank16.5 inwettest February
20Universal City16.5 inwettest February
21Simi Valley16.4 inwettest February
22San Jose16.1 inwettest February
23Sunnyvale16.1 inwettest February
24Concord16.1 inwettest January
25Hayward16.0 inwettest December
26Fremont15.9 inwettest February
27Murrieta15.3 inwettest February
28Temecula15.3 inwettest February
29Escondido14.5 inwettest February
30Los Angeles14.3 inwettest February
31Hollywood14.3 inwettest February
32East Los Angeles14.3 inwettest February
33Koreatown14.3 inwettest February
34Stockton13.5 inwettest January
35Anaheim13.5 inwettest January
36Santa Clara13.5 inwettest January
37Santa Clarita13.4 inwettest February
38Valencia13.4 inwettest February
39Van Nuys13.4 inwettest February
40Vista13.4 inwettest February
41Santa Maria13.3 inwettest February
42Oxnard12.9 inwettest February
43Salinas12.6 inwettest January
44Antioch12.6 inwettest January
45Santa Ana12.5 inwettest February
46Garden Grove12.5 inwettest February
47Orange12.5 inwettest February
48Modesto12.3 inwettest January
49Inglewood12.2 inwettest February
50Long Beach12.0 inwettest February
51Thousand Oaks12.0 inwettest February
52Downey12.0 inwettest February
53Fullerton11.9 inwettest February
54Carlsbad11.9 inwettest February
55Norwalk11.9 inwettest February
56Fontana11.6 inwettest February
57Rancho Cucamonga11.6 inwettest February
58Ontario11.6 inwettest February
59El Cajon11.6 inwettest February
60Irvine11.2 inwettest February
61Huntington Beach11.2 inwettest February
62Fresno11.0 inwettest January
63Clovis11.0 inwettest January
64Moreno Valley10.7 inwettest February
65Oceanside10.3 inwettest February
66Visalia10.3 inwettest January
67Pomona10.0 inwettest February
68San Diego9.8 inwettest February
69Riverside9.4 inwettest February
70San Bernardino9.4 inwettest February
71Costa Mesa9.4 inwettest February
72Rialto9.4 inwettest February
73Chula Vista9.2 inwettest February
74Palmdale7.3 inwettest February
75Lancaster6.8 inwettest February
76Bakersfield6.7 inwettest February
77Victorville5.6 inwettest February

Thirty-year normals and records from each city's NOAA GHCN-Daily station, computed 2026-08-30. Cities with a population of 100,000 or more and a reporting station. Each city name opens its climate page.

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Normals and records: NOAA GHCN-Daily stations. Sunshine from ERA5 reanalysis. City locations: GeoNames (CC BY 4.0).