Climate almanac
Manchester-by-the-Sea
Massachusetts, United States · 42.58°, -70.77°
What is the weather like in Manchester-by-the-Sea in December?
In December, Manchester-by-the-Sea is typically 42°F (6°C) during the day and 34°F (1°C) at night. The month brings about 5.8 in (146 mm) of precipitation in total. Snowfall averages about 4.6 in (117 mm) over the month.
- Average high42°F (6°C)
- Average low34°F (1°C)
- Precipitation5.8 in (146 mm)
- Clear or mostly clear days10
- Snowfall4.6 in (117 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)