Climate almanac

Santa Maria

California, United States · 34.95°, -120.44°

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What is the weather like in Santa Maria in December?

In December, Santa Maria is typically 61°F (16°C) during the day and 49°F (9°C) at night. The month brings about 3.1 in (79 mm) of precipitation in total.

  • Average high61°F (16°C)
  • Average low49°F (9°C)
  • Precipitation3.1 in (79 mm)
  • Clear or mostly clear days14
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)