Typical January highs at Flat Rock Beach reach about 79°F, with reliable beach weather November to April. Flat Rock Beach is located in Killarney Heights, Australia.
Killarney Heights, Australia · live parking & conditions · updated June 19, 2026
In a typical year January is the warmest month here, with highs near 79°F, and it's reliably beach weather November to April. Tap Flat Rock Beach on the map for live surf, wind, water temperature, UV and tide times.
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