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Climate almanac

Wallingford

Connecticut, United States · 41.46°, -72.82°

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What is the weather like in Wallingford in September?

In September, Wallingford is typically 75°F (24°C) during the day and 59°F (15°C) at night. The month brings about 4.4 in (111 mm) of precipitation in total.

  • Average high75°F (24°C)
  • Average low59°F (15°C)
  • Precipitation4.4 in (111 mm)
  • Clear or mostly clear days10
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)