Climate almanac

Saint Joseph

Michigan, United States · 42.11°, -86.48°

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What is the weather like in Saint Joseph in September?

In September, Saint Joseph is typically 75°F (24°C) during the day and 61°F (16°C) at night. The month brings about 2.6 in (67 mm) of precipitation in total.

  • Average high75°F (24°C)
  • Average low61°F (16°C)
  • Precipitation2.6 in (67 mm)
  • Clear or mostly clear days13
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)