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Climate almanac

Mattapoisett

Massachusetts, United States · 41.66°, -70.82°

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What is the weather like in Mattapoisett in August?

In August, Mattapoisett is typically 79°F (26°C) during the day and 67°F (20°C) at night. The month brings about 2.8 in (71 mm) of precipitation in total.

  • Average high79°F (26°C)
  • Average low67°F (20°C)
  • Precipitation2.8 in (71 mm)
  • Clear or mostly clear days11
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)