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Climate almanac

McComb

Mississippi, United States · 31.24°, -90.45°

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What is the weather like in McComb in September?

In September, McComb is typically 89°F (31°C) during the day and 69°F (21°C) at night. The month brings about 3.7 in (95 mm) of precipitation in total.

  • Average high89°F (31°C)
  • Average low69°F (21°C)
  • Precipitation3.7 in (95 mm)
  • Clear or mostly clear days15
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)