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Lake Anza Beach

Typical September highs at Lake Anza Beach reach about 78°F, with reliable beach weather June to October. Lake Anza Beach is located in Central Contra Costa, California.

Central Contra Costa, California · live parking & conditions · updated June 19, 2026

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Lake Anza Beach in Central Contra Costa, California
Photo: Agiral · CC BY-SA 3.0

Conditions & tides

In a typical year September is the warmest month here, with highs near 78°F, and it's reliably beach weather June to October. Tap Lake Anza Beach on the map for live surf, wind, water temperature, UV and tide times.

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