Climate almanac

Dundalk

Leinster, Ireland · 54.00°, -6.42°

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What is the weather like in Dundalk in September?

In September, Dundalk is typically 61°F (16°C) during the day and 50°F (10°C) at night. The month brings about 3.6 in (91 mm) of precipitation in total.

  • Average high61°F (16°C)
  • Average low50°F (10°C)
  • Precipitation3.6 in (91 mm)
  • Clear or mostly clear days2
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)