Climate almanac
Portlaoise
Leinster, Ireland · 53.03°, -7.30°
What is the weather like in Portlaoise in December?
In December, Portlaoise is typically 47°F (9°C) during the day and 39°F (4°C) at night. The month brings about 3.5 in (88 mm) of precipitation in total. Snowfall averages about 0.6 in (14 mm) over the month.
- Average high47°F (9°C)
- Average low39°F (4°C)
- Precipitation3.5 in (88 mm)
- Clear or mostly clear days3
- Snowfall0.6 in (14 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)