Climate almanac

Ballymena

Northern Ireland, United Kingdom · 54.86°, -6.28°

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What is the weather like in Ballymena in December?

In December, Ballymena is typically 47°F (8°C) during the day and 40°F (4°C) at night. The month brings about 3.3 in (83 mm) of precipitation in total. Snowfall averages about 0.2 in (4 mm) over the month.

  • Average high47°F (8°C)
  • Average low40°F (4°C)
  • Precipitation3.3 in (83 mm)
  • Clear or mostly clear days2
  • Snowfall0.2 in (4 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)