Typical January highs at Dee Why Beach reach about 80°F, with reliable beach weather October to April. Dee Why Beach is located in Dee Why, Australia.
Dee Why, Australia · live parking & conditions · updated June 19, 2026
In a typical year January is the warmest month here, with highs near 80°F, and it's reliably beach weather October to April. Tap Dee Why Beach on the map for live surf, wind, water temperature, UV and tide times.
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