Climate almanac
Portlaoise
Leinster, Ireland · 53.03°, -7.30°
What is the weather like in Portlaoise in January?
In January, Portlaoise is typically 46°F (8°C) during the day and 37°F (3°C) at night. The month brings about 2.7 in (70 mm) of precipitation in total. Snowfall averages about 0.8 in (21 mm) over the month.
- Average high46°F (8°C)
- Average low37°F (3°C)
- Precipitation2.7 in (70 mm)
- Clear or mostly clear days2
- Snowfall0.8 in (21 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)