Climate almanac
Dumbarton
Scotland, United Kingdom · 55.94°, -4.57°
What is the weather like in Dumbarton in December?
In December, Dumbarton is typically 45°F (7°C) during the day and 37°F (3°C) at night. The month brings about 6.0 in (152 mm) of precipitation in total. Snowfall averages about 2.7 in (68 mm) over the month.
- Average high45°F (7°C)
- Average low37°F (3°C)
- Precipitation6.0 in (152 mm)
- Clear or mostly clear days3
- Snowfall2.7 in (68 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)