Brea, in California, United States, is home to roughly 41,900 people in the Pacific Time Zone at 33.9°N latitude.
In 2025, Brea recorded an average annual temperature of 64°F — about 1.9°F below the 30-year normal of 66°F. The hottest day reached 103°F in May; the coldest was 40°F in March. Total precipitation was 22 inches (wetter than usual). The wettest month was November.
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