BeachMapOceano Dunes
Typical September highs at Oceano Dunes reach about 74°F, with reliable beach weather September to October. Oceano Dunes is located in Arroyo Grande, California.
Arroyo Grande, California · live parking & conditions · updated June 19, 2026
- WhereArroyo Grande, California
- Cost—
- Parking—
Conditions & tides
In a typical year September is the warmest month here, with highs near 74°F, and it's reliably beach weather September to October. Tap Oceano Dunes on the map for live surf, wind, water temperature, UV and tide times.
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