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Climate almanac

Marysville

California, United States · 39.15°, -121.59°

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What is the weather like in Marysville in September?

In September, Marysville is typically 92°F (33°C) during the day and 62°F (17°C) at night. The month brings about 0.4 in (10 mm) of precipitation in total.

  • Average high92°F (33°C)
  • Average low62°F (17°C)
  • Precipitation0.4 in (10 mm)
  • Clear or mostly clear days25
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)