Climate almanac
Shannon
Munster, Ireland · 52.70°, -8.86°
What is the weather like in Shannon in December?
In December, Shannon is typically 48°F (9°C) during the day and 40°F (4°C) at night. The month brings about 4.3 in (110 mm) of precipitation in total. Snowfall averages about 0.1 in (3 mm) over the month.
- Average high48°F (9°C)
- Average low40°F (4°C)
- Precipitation4.3 in (110 mm)
- Clear or mostly clear days2
- Snowfall0.1 in (3 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)