Climate almanac
Sligo
Connacht, Ireland · 54.27°, -8.47°
What is the weather like in Sligo in December?
In December, Sligo is typically 47°F (8°C) during the day and 40°F (4°C) at night. The month brings about 4.5 in (115 mm) of precipitation in total. Snowfall averages about 0.6 in (14 mm) over the month.
- Average high47°F (8°C)
- Average low40°F (4°C)
- Precipitation4.5 in (115 mm)
- Clear or mostly clear days1
- Snowfall0.6 in (14 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)