Southampton is a city of approximately 5,500 people in Massachusetts, United States. Located in the Eastern Time Zone at 42.2°N latitude.
In 2025, Southampton recorded an average annual temperature of 49°F — about 0.5°F below the 30-year normal of 49°F. The hottest day reached 92°F in June; the coldest was -7°F in January. Total precipitation was 50 inches (wetter than usual). The wettest month was May.
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