California water temperature in December

Average California water temperatures in December (°C/°F)
Min (°C/°F) Avg (°C/°F) Max (°C/°F) Current (°C/°F)
Blacks Beach 14.6 (58.2) 15.8 (60.4) 17.1 (62.7) 20.8 (69.4)
Carlsbad 14.6 (58.3) 15.7 (60.3) 16.8 (62.2) 20.8 (69.4)
Coronado 14.6 (58.2) 15.8 (60.4) 17.1 (62.7) 20.1 (68.3)
Del Mar 14.6 (58.2) 15.8 (60.4) 17.1 (62.7) 20.8 (69.5)
Huntington Beach 14.6 (58.3) 15.7 (60.3) 16.8 (62.2) 19.8 (67.6)
La Jolla 14.6 (58.2) 15.8 (60.4) 17.1 (62.7) 20.7 (69.2)
Laguna Beach 14.6 (58.3) 15.7 (60.3) 16.8 (62.2) 20 (67.9)
Lake Tahoe 11.2 (52.2) 11.9 (53.4) 12.6 (54.7) 2.8 (37)
Long Beach 14.6 (58.3) 15.5 (59.9) 16.4 (61.5) 19.6 (67.4)
Los Angeles 13.7 (56.7) 14.6 (58.3) 15.5 (59.9) 19 (66.2)
Malibu 13.7 (56.7) 14.6 (58.3) 15.5 (59.9) 18.5 (65.2)
Malibu Beach 13.7 (56.7) 14.6 (58.3) 15.5 (59.9) 18.5 (65.4)
Mission Bay 14.6 (58.2) 15.8 (60.4) 17.1 (62.7) 20.5 (68.9)
Monterey 12.2 (54) 13.1 (55.6) 14 (57.2) 11.2 (52.2)
Newport Beach 14.6 (58.3) 15.7 (60.3) 16.8 (62.2) 19.8 (67.7)
Ocean Beach 11.2 (52.2) 12.4 (54.3) 13.6 (56.5) 11.8 (53.3)
Oceanside 14.6 (58.3) 15.7 (60.3) 16.8 (62.2) 20.7 (69.3)
San Clemente 14.6 (58.3) 15.7 (60.3) 16.8 (62.2) 20.4 (68.7)
San Diego 14.6 (58.2) 15.8 (60.4) 17.1 (62.7) 20.1 (68.2)
San Francisco 11.2 (52.2) 12.4 (54.3) 13.6 (56.5) 11.7 (53.1)
San Onofre 14.6 (58.3) 15.7 (60.3) 16.8 (62.2) 20.5 (68.8)
Santa Barbara 13.7 (56.7) 14.6 (58.3) 15.5 (59.9) 16.1 (61)
Santa Catalina Island 14.6 (58.3) 15.5 (59.9) 16.4 (61.5) 19.1 (66.4)
Santa Cruz 12.1 (53.7) 13.1 (55.6) 14.2 (57.5) 10.4 (50.6)
Santa Monica 13.7 (56.7) 14.6 (58.3) 15.5 (59.9) 19.2 (66.5)
Tomales Bay 11 (51.7) 12.1 (53.8) 13.3 (55.9) 10.1 (50.2)
Ventura 13.7 (56.7) 14.6 (58.3) 15.5 (59.9) 17.5 (63.6)