With a population of around 5,000, Sea Cliff sits in New York, United States. The city operates in the Eastern Time Zone.
In 2025, Sea Cliff recorded an average annual temperature of 54°F — right at the 30-year normal of 54°F. The hottest day reached 104°F in June; the coldest was 6°F in January. Total precipitation was 44 inches (wetter than usual). The wettest month was May.
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