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Climate almanac

Jacksonville

Florida, United States · 30.33°, -81.66°

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What is the weather like in Jacksonville in September?

In September, Jacksonville is typically 87°F (30°C) during the day and 72°F (22°C) at night. The month brings about 5.0 in (127 mm) of precipitation in total.

  • Average high87°F (30°C)
  • Average low72°F (22°C)
  • Precipitation5.0 in (127 mm)
  • Clear or mostly clear days9
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)