California climate and crops are largely influenced by the Pacific Ocean temperatures. The mild coastal, Mediterranean temperatures offer some of the the best weather in the world, making California coastal destinations practically sure bets for mild weather vacations. Mountains that block the ocean breezes from flowing inland create situations without rain and temperatures routinely over 100 degrees F. in the vast desert. The chart starts in San Diego, the warmest spot, and moves north to the redwood coast of California at Trinidad where temps in the ocean can be as much as 11 degrees colder. Visitors often comment on their surprise in discovering the ocean is kind of cold, they say. Maybe so, but coast dwellers like it that way. Surfers wear wetsuits and swimmers often wait till May through September to maximize their swim opportunities when the temps are at their warmest.
Air temp link | Ja | Fe | Ma | Ap | May | Jun | Ju | Au | Se | Oc | No | De |
San Diego | 59 | 61 | 61 | 62 | 64 | 65.5 | 70 | 72 | 69 | 66 | 65 | 62 |
Oceanside | 57 | 57 | 58 | 60 | 62 | 63 | 66 | 69 | 66 | 63 | 61 | 59 |
San Clemente | 57 | 57 | 58 | 59 | 61 | 63 | 64 | 67 | 66 | 63 | 61 | 58 |
Avalon | 58 | 57 | 58 | 59 | 62 | 62 | 66 | 70 | 68 | 66 | 63 | 60 |
Newport Bch | 58 | 60 | 60 | 61 | 64 | 66 | 69 | 69 | 68 | 65 | 64 | 61 |
Zuma Beach | 57 | 57 | 57 | 57 | 58 | 59 | 61 | 66 | 64 | 62 | 61 | 58 |
Santa Monica | 57 | 57 | 58 | 59 | 61 | 63 | 66 | 68 | 66 | 63 | 61 | 59 |
Los Angeles | 58 | 58 | 60 | 60 | 61 | 62 | 65 | 68 | 66 | 66 | 64 | 60 |
Point Mugu | 57 | 57 | 56 | 54 | 56 | 58 | 59 | 61 | 62 | 60 | 60 | 59 |
Gaviota | 57 | 57 | 56 | 57 | 58 | 58 | 62 | 64 | 63 | 62 | 61 | 58 |
Santa Barbara | 56 | 57 | 57 | 58 | 60 | 61 | 63 | 65 | 64 | 62 | 60 | 57 |
Ventura | 55 | 57 | 58 | 59 | 61 | 62 | 64 | 67 | 65 | 62 | 60 | 56 |
Port Hueneme | 56 | 56 | 56 | 56 | 57 | 58 | 60 | 62 | 62 | 61 | 60 | 58 |
Anacapa Isl | 56 | 56 | 56 | 57 | 59 | 60 | 63 | 65 | 64 | 63 | 61 | 59 |
Avila Beach | 55 | 56 | 55 | 54 | 55 | 56 | 58 | 60 | 60 | 59 | 57 | 55 |
Morro Bay | 54 | 54 | 54 | 54 | 55 | 56 | 57 | 58 | 58 | 57 | 56 | 55 |
Point Lobos | 53 | 53 | 52 | 51 | 51 | 52 | 53 | 55 | 56 | 55 | 55 | 53 |
Pacific Grove | 53 | 54 | 54 | 55 | 55 | 56 | 57 | 57 | 58 | 56 | 55 | 55 |
Santa Cruz | 53 | 54 | 54 | 54 | 55 | 56 | 58 | 60 | 59 | 59 | 56 | 54 |
Bodega Bay | 52 | 52 | 52 | 50 | 50 | 51 | 51 | 54 | 55 | 54 | 54 | 53 |
Mendocino | 52 | 52 | 50 | 50 | 50 | 51 | 51 | 52 | 53 | 53 | 53 | 53 |
Fort Ross | 52 | 52 | 51 | 49 | 49 | 50 | 51 | 53 | 54 | 54 | 54 | 53 |