Climate almanac
Londonderry County Borough
Northern Ireland, United Kingdom · 55.00°, -7.31°
What is the weather like in Londonderry County Borough in December?
In December, Londonderry County Borough is typically 47°F (8°C) during the day and 40°F (4°C) at night. The month brings about 3.7 in (95 mm) of precipitation in total. Snowfall averages about 0.4 in (10 mm) over the month.
- Average high47°F (8°C)
- Average low40°F (4°C)
- Precipitation3.7 in (95 mm)
- Clear or mostly clear days1
- Snowfall0.4 in (10 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)