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Climate almanac

Southwick

Massachusetts, United States · 42.05°, -72.77°

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What is the weather like in Southwick in September?

In September, Southwick is typically 75°F (24°C) during the day and 58°F (14°C) at night. The month brings about 4.7 in (118 mm) of precipitation in total.

  • Average high75°F (24°C)
  • Average low58°F (14°C)
  • Precipitation4.7 in (118 mm)
  • Clear or mostly clear days10
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)