Climate almanac
Dundalk
Leinster, Ireland · 54.00°, -6.42°
What is the weather like in Dundalk in January?
In January, Dundalk is typically 45°F (7°C) during the day and 38°F (3°C) at night. The month brings about 2.6 in (66 mm) of precipitation in total. Snowfall averages about 0.7 in (18 mm) over the month.
- Average high45°F (7°C)
- Average low38°F (3°C)
- Precipitation2.6 in (66 mm)
- Clear or mostly clear days3
- Snowfall0.7 in (18 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)