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Climate almanac

Hermosa Beach

California, United States · 33.86°, -118.40°

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What is the weather like in Hermosa Beach in September?

In September, Hermosa Beach is typically 72°F (22°C) during the day and 66°F (19°C) at night. The month brings about 0.2 in (5 mm) of precipitation in total.

  • Average high72°F (22°C)
  • Average low66°F (19°C)
  • Precipitation0.2 in (5 mm)
  • Clear or mostly clear days22
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)