With a population of around 48,800, South Bel Air sits in Maryland, United States. The city operates in the Eastern Time Zone.
In 2025, South Bel Air recorded an average annual temperature of 54°F — about 1.9°F below the 30-year normal of 56°F. The hottest day reached 98°F in June; the coldest was 6°F in January. Total precipitation was 51 inches (wetter than usual). Snowfall totaled 6 inches, below the 19-inch average. The wettest month was May.
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