Typical August highs at 21st Avenue South Beach reach about 89°F, with reliable beach weather most of the year. 21st Avenue South Beach is located in Naples, Florida.
Naples, Florida · live parking & conditions · updated June 19, 2026
In a typical year August is the warmest month here, with highs near 89°F, and it's reliably beach weather most of the year. Tap 21st Avenue South Beach on the map for live surf, wind, water temperature, UV and tide times.
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