Temperatures at California Beaches in September





Typical temperatures for beaches along the Pacific Ocean in California during the month of September are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for each region of the state: Southern Coast, Los Angeles Area, Central Coast, San Francisco Area and Northern Coast.

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

Southern California Coast

Average temperatures for September
High °F Low °F Place High °C Low °C
75 62 Imperial Beach 24 17
81 59 Laguna Beach 27 15
74 64 Newport Beach  23 18
71 64 Oceanside  22 18
77 66 San Diego 25 19
78 63 Santa Catalina Island 26 17

Los Angeles Area

Average daily temperatures in September
High °F Low °F Place High °C Low °C
82 64 Long Beach  28 18
74 60 Oxnard 23 15
73 57 Point Mugu 23 14
70 61 Santa Monica 21 16

Central California Coast

September temperatures: daily averages
High °F Low °F Place High °C Low °C
77 50 Big Sur State Park 25 10
75 55 Lompoc 24 13
68 54 Monterey 20 12
72 56 Morro Bay  22 13
72 54 Pismo Beach 22 12
74 54 Salinas  24 12
78 60 Santa Barbara 25 15

San Francisco Area

Average temperatures for September
High °F Low °F Place High °C Low °C
66 51 Bodega Bay 19 11
66 51 Half Moon Bay 19 11
65 55 San Francisco, Fort Funston 18 13
72 49 San Gregorio  22 10
77 53 Santa Cruz 25 12

Northern California Coast

Normal temperatures for September
High °F Low °F Place High °C Low °C
65 50 Crescent City  18 10
64 51 Eureka  18 10
65 49 Fort Bragg  18 9
67 48 Fort Ross State Park 20 9
67 50 Klamath 19 10
70 54 Shelter Cove 21 12
References

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

California Beach Temperatures
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